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2606:4700:30::6812:21bf Public Scan

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URL:
https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Submission: On March 26 via automatic, source hackernews (March 26th 2019, 3:09:36 pm UTC)

Summary HTTP 13 Redirects Links 5 Behaviour Indicators

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 13 HTTP transactions. The main IP is 2606:4700:30::6812:21bf, located in United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is robertheaton.com.
TLS certificate: Issued by COMODO ECC Domain Validation Secure S... on March 21st 2019. Valid for: 6 months.

This is the only time robertheaton.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
11	2606:4700:30:... 2606:4700:30::6812:21bf	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	2a00:1450:400... 2a00:1450:4001:818::2003	15169 (GOOGLE) (GOOGLE - Google LLC)
1	2a00:1450:400... 2a00:1450:4001:821::2008	15169 (GOOGLE) (GOOGLE - Google LLC)
13	3

11 2606:4700:30::6812:21bf (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

robertheaton.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:818::2003 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:821::2008 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

ssl.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
11	robertheaton.com robertheaton.com	458 KB
1	google-analytics.com ssl.google-analytics.com	112 B
1	gstatic.com fonts.gstatic.com	9 KB
13	3

	Domain	Requested by
11	robertheaton.com	robertheaton.com
1	ssl.google-analytics.com	robertheaton.com
1	fonts.gstatic.com	robertheaton.com
13	3

This site contains links to these domains. Also see Links.

Domain
twitter.com
foobarnbaz.com
javadude.com
soundcloud.com

Subject Issuer	Validity	Valid
sni59215.cloudflaressl.com COMODO ECC Domain Validation Secure Server CA 2	`2019-03-21` - `2019-09-27`	6 months	crt.sh
*.google.com Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh
*.google-analytics.com Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Frame ID: 7161D8863F9CB6B3F8846C28A43F5AD2
Requests: 13 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /cloudflare/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

env /^gaGlobal$/i

Page Statistics

13
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

467 kB
Transfer

520 kB
Size

6
Cookies

5 Outgoing links

These are links going to different origins than the main page.

URL: https://twitter.com/RobJHeaton
Title: Twitter

Search URL Search Domain Scan URL

URL: http://foobarnbaz.com/2012/07/08/understanding-python-variables/
Title: http://foobarnbaz.com/2012/07/08/understanding-python-variables/

Search URL Search Domain Scan URL

URL: http://javadude.com/articles/passbyvalue.htm
Title: http://javadude.com/articles/passbyvalue.htm

Search URL Search Domain Scan URL

URL: https://twitter.com/robjheaton
Title: Twitter

Search URL Search Domain Scan URL

URL: https://soundcloud.com/rob24242/
Title: SoundCloud

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request / Show response
robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/ 34 KB
8 KB 366ms
314ms Document
text/html 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 456c6773c62c33678a3a00ab57082c5bd71186e1b715f4020e7e6b820c0f43e2

Request headers

:method: GET
:authority: robertheaton.com
:scheme: https
:path: /2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status: 200
date: Tue, 26 Mar 2019 15:09:20 GMT
content-type: text/html; charset=utf-8
set-cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960; expires=Wed, 25-Mar-20 15:09:20 GMT; path=/; domain=.robertheaton.com; HttpOnly; Secure
last-modified: Sun, 24 Mar 2019 21:21:45 GMT
vary: Accept-Encoding
access-control-allow-origin: *
expires: Tue, 26 Mar 2019 15:17:53 GMT
cache-control: max-age=600
x-github-request-id: 3738:01E2:9EE80:D5548:5C9A40A0
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server: cloudflare
cf-ray: 4bda0b8a8dc663af-FRA
content-encoding: br

GET
H2 200 Intro.jpg
robertheaton.com/images/ 32 KB
32 KB 292ms
291ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/Intro.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5504fd965ac939d1c3a17f36821ed1251ceeefa5e19bb3ec5be989b5afff71aa

Request headers

:path: /images/Intro.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 32942
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: BEB2:29FC:DBC670:123E3A0:5C989D9E
etag: "5c97f4e2-80ae"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c881d63af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 PBRIntro.jpg
robertheaton.com/images/ 43 KB
44 KB 287ms
286ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/PBRIntro.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 59118a3bd076140df41a98ebb243e9ed597e2e2c1c6daf73798e1dd4a3bc5be6

Request headers

:path: /images/PBRIntro.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 44497
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: 7AAE:137F:F2D458:13FD13E:5C989D9E
etag: "5c97f4e2-add1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c882063af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 PBRReassign.jpg
robertheaton.com/images/ 44 KB
45 KB 287ms
285ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/PBRReassign.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 1b359326aaa0458ecb60879de56b40938e2ae50060834437b33ebb11755a9de6

Request headers

:path: /images/PBRReassign.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 45446
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: FDE6:5AC5:E4949E:12F17EC:5C989D9E
etag: "5c97f4e2-b186"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c982863af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 PBRAppend.jpg
robertheaton.com/images/ 45 KB
45 KB 295ms
294ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/PBRAppend.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 300c3dfaafc6c7ef1330386f8a1130460fd1f2f52ace34aecd9b606151e6d570

Request headers

:path: /images/PBRAppend.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 45786
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: E2A4:2F55:38A450:4B71C6:5C989D9E
etag: "5c97f4e2-b2da"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c982a63af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 PBVIntro.jpg
robertheaton.com/images/ 52 KB
52 KB 291ms
290ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/PBVIntro.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 342cc79f3b5adb35cf00ab9b3c3e98867f46a4954cc2606c1cc0193fdd42e46a

Request headers

:path: /images/PBVIntro.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 52958
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: 9702:46BE:3DDFCF:52379C:5C989D9E
etag: "5c97f4e2-cede"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c982c63af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 PBVReassign.jpg
robertheaton.com/images/ 54 KB
54 KB 292ms
291ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/PBVReassign.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 403384981a8726d0da1664062491214c21cec2c2fd2ecfb60c7f634c01698da4

Request headers

:path: /images/PBVReassign.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 55151
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: 3252:57E4:3250DB:438D1E:5C989D9E
etag: "5c97f4e2-d76f"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c982e63af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 PBVAppend.jpg
robertheaton.com/images/ 54 KB
54 KB 290ms
288ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/PBVAppend.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: f5d5736b8792a3de94010bf89dcb653b697cf013d1b49471c1d2b18f96153e29

Request headers

:path: /images/PBVAppend.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 55463
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: 73C6:7941:E13502:12B2B52:5C989D9E
etag: "5c97f4e2-d8a7"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c982f63af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 PBORAppend.jpg
robertheaton.com/images/ 53 KB
53 KB 280ms
279ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/PBORAppend.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: b71df49b4f744b791f3d09327244622091a117019960196396150bdd66f24d62

Request headers

:path: /images/PBORAppend.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 54254
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: BC0A:1A3C:7A8185:A34178:5C989D9E
etag: "5c97f4e2-d3ee"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c983063af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 PBORReassign.jpg
robertheaton.com/images/ 55 KB
55 KB 311ms
310ms Image
image/jpeg 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://robertheaton.com/images/PBORReassign.jpg
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: c1ebb09ab55f26e37746de9a3076d603a62a1e9129117776878873a7782fd7db

Request headers

:path: /images/PBORReassign.jpg
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:21 GMT
cf-cache-status: REVALIDATED
status: 200
content-length: 56057
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: 73CA:2E91:DB00E9:1218D82:5C989D9E
etag: "5c97f4e2-daf9"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400
accept-ranges: bytes
cf-ray: 4bda0b8c983263af-FRA
expires: Tue, 26 Mar 2019 19:09:21 GMT

GET
H2 200 ga.js Show response
robertheaton.com/ 45 KB
16 KB 20ms
19ms Script
application/javascript 2606:4700:30::6812:21bf
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://robertheaton.com/ga.js
Requested by: Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:30::6812:21bf , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f

Request headers

:path: /ga.js
pragma: no-cache
cookie: __cfduid=db9d625a2dc813a810647461b1c34cfed1553612960
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: */*
cache-control: no-cache
:authority: robertheaton.com
referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
:scheme: https
:method: GET
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Tue, 26 Mar 2019 15:09:20 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Sun, 24 Mar 2019 21:21:38 GMT
server: cloudflare
x-github-request-id: 8922:137E:71BD17:96588B:5C97F8BB
status: 200
etag: W/"5c97f4e2-b4c2"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=14400
cf-ray: 4bda0b8c983463af-FRA
expires: Tue, 26 Mar 2019 19:09:20 GMT

GET
H2 200 mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
fonts.gstatic.com/s/opensans/v15/ 9 KB
9 KB 7ms
7ms Font
font/woff2 2a00:1450:4001:818::2003
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/opensans/v15/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2

Requested by

Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

2a00:1450:4001:818::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

8868d2a2f803ea6802d54a11564b5b96c7d8be56117a328c8f605539d6dee167

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
Origin: https://robertheaton.com

Response headers

date: Fri, 08 Mar 2019 23:23:06 GMT
x-content-type-options: nosniff
last-modified: Wed, 11 Oct 2017 21:49:46 GMT
server: sffe
age: 1525574
content-type: font/woff2
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-origin: *
content-length: 8892
x-xss-protection: 1; mode=block
expires: Sat, 07 Mar 2020 23:23:06 GMT

GET
H2 200 __utm.gif
ssl.google-analytics.com/r/ 35 B
112 B 13ms
13ms Image
image/gif 2a00:1450:4001:821::2008
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ssl.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=1710938999&utmhn=robertheaton.com&utmcs=UTF-8&utmsr=1600x1200&utmvp=1585x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Is%20Python%20pass-by-reference%20or%20pass-by-value%3F%20%7C%20Robert%20Heaton&utmhid=1820720696&utmr=-&utmp=%2F2014%2F02%2F09%2Fpythons-pass-by-object-reference-as-explained-by-philip-k-dick%2F&utmht=1553612960787&utmac=UA-26941226-1&utmcc=__utma%3D6182064.1068378148.1553612961.1553612961.1553612961.1%3B%2B__utmz%3D6182064.1553612961.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=896476374&utmredir=1&utmu=qAAAAAAAAAAAAAAAAAAAAAAE~

Requested by

Host: robertheaton.com
URL: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a00:1450:4001:821::2008 , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://robertheaton.com/2014/02/09/pythons-pass-by-object-reference-as-explained-by-philip-k-dick/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 26 Mar 2019 15:09:20 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
access-control-allow-origin: *
content-type: image/gif
status: 200
cache-control: no-cache, no-store, must-revalidate
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

6 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

6 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.robertheaton.com/	1970-01-18 23:33:34	Name: __utmb Value: 6182064.1.10.1553612961
.robertheaton.com/	1970-01-19 03:56:20	Name: __utmz Value: 6182064.1553612961.1.1.utmcsr=(direct)\|utmccn=(direct)\|utmcmd=(none)
.robertheaton.com/	1970-01-18 23:33:33	Name: __utmt Value: 1
.robertheaton.com/	1969-12-31 23:59:59	Name: __utmc Value: 6182064
.robertheaton.com/	1970-01-19 17:04:44	Name: __utma Value: 6182064.1068378148.1553612961.1553612961.1553612961.1
.robertheaton.com/	1970-01-19 08:19:08	Name: __cfduid Value: db9d625a2dc813a810647461b1c34cfed1553612960

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

fonts.gstatic.com
robertheaton.com
ssl.google-analytics.com
2606:4700:30::6812:21bf
2a00:1450:4001:818::2003
2a00:1450:4001:821::2008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robertheaton.com Open in urlscan Pro 2606:4700:30::6812:21bf Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

13 Requests

100 %HTTPS

100 %IPv6

3 Domains

3 Subdomains

3 IPs

2 Countries

467 kBTransfer

520 kBSize

6 Cookies

5 Outgoing links

Redirected requests

13 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

6 JavaScript Global Variables

6 Cookies

Indicators

robertheaton.com Open in urlscan Pro
2606:4700:30::6812:21bf Public Scan

Screenshot
Live screenshot

Full Image

13
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

467 kB
Transfer

520 kB
Size

6
Cookies

13 HTTP transactions
0 data transactions