postmaster.comcast.net Open in urlscan Pro
2001:558:fe16:109:68:87:50:222 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://postmaster.comcast.net/smtp-error-codes.php#554
Effective URL:
http://postmaster.comcast.net/smtp-error-codes.php
Submission: On July 28 via api (July 28th 2022, 2:51:52 am UTC) from JP — Scanned from JP

Summary HTTP 17 Redirects Links 6 Behaviour Indicators

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 17 HTTP transactions. The main IP is 2001:558:fe16:109:68:87:50:222, located in United States and belongs to COMCAST-7922, US. The main domain is postmaster.comcast.net.

This is the only time postmaster.comcast.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
14	2001:558:fe16... 2001:558:fe16:109:68:87:50:222	7922 (COMCAST-7922) (COMCAST-7922)
2	2404:6800:400... 2404:6800:4004:81e::200e	15169 (GOOGLE) (GOOGLE)
17	3

14 2001:558:fe16:109:68:87:50:222 (United States)

ASN7922 (COMCAST-7922, US)

postmaster.comcast.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2404:6800:4004:81e::200e (Australia)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
14	comcast.net postmaster.comcast.net	108 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 52	17 KB
0	xfinity.com Failed polaris.xfinity.com Failed
17	3

	Domain	Requested by
14	postmaster.comcast.net	postmaster.comcast.net
2	www.google-analytics.com	postmaster.comcast.net
0	polaris.xfinity.com Failed	postmaster.comcast.net
17	3

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

Domain
www.spamhaus.org
csi.cloudmark.com
www.senderscore.org
abuse.vadesecure.com
dmarc.org
customer.comcast.com

Subject Issuer	Validity	Valid

This page contains 1 frames:

Primary Page: http://postmaster.comcast.net/smtp-error-codes.php
Frame ID: 572AB4A70C072637A23E56C8FC19A238
Requests: 17 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Postmaster : SMTP Error Codes

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

17
Requests

0 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

125 kB
Transfer

150 kB
Size

5
Cookies

6 Outgoing links

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

URL: http://www.spamhaus.org/lookup.lasso
Title: clicking here

Search URL Search Domain Scan URL

URL: http://csi.cloudmark.com/reset-request/
Title: clicking here

Search URL Search Domain Scan URL

URL: http://www.senderscore.org/blocklistlookup/
Title: clicking here

Search URL Search Domain Scan URL

URL: http://abuse.vadesecure.com/
Title: clicking here

Search URL Search Domain Scan URL

URL: http://dmarc.org/
Title: http://dmarc.org

Search URL Search Domain Scan URL

URL: http://customer.comcast.com/help-and-support/internet/verifying-outlook-express-settings/
Title: configuring your email client to connect properly

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 5

http://www.google-analytics.com/ga.js HTTP 307
https://www.google-analytics.com/ga.js

Request Chain 15

http://www.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=453931553&utmhn=postmaster.comcast.net&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Postmaster%20%3A%20SMTP%20Error%20Codes&utmhid=1454512254&utmr=-&utmp=%2Fsmtp-error-codes.php&utmht=1658976707163&utmac=UA-16374740-5&utmcc=__utma%3D152168504.2053801413.1658976707.1658976707.1658976707.1%3B%2B__utmz%3D152168504.1658976707.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=1567560699&utmredir=1&utmu=qAAAAAAAAAAAAAAAAAAAAAAE~ HTTP 307
https://www.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=453931553&utmhn=postmaster.comcast.net&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Postmaster%20%3A%20SMTP%20Error%20Codes&utmhid=1454512254&utmr=-&utmp=%2Fsmtp-error-codes.php&utmht=1658976707163&utmac=UA-16374740-5&utmcc=__utma%3D152168504.2053801413.1658976707.1658976707.1658976707.1%3B%2B__utmz%3D152168504.1658976707.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=1567560699&utmredir=1&utmu=qAAAAAAAAAAAAAAAAAAAAAAE~

17 HTTP transactions
0 data transactions

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

GET
H/1.1 200
OK Primary Request smtp-error-codes.php Show response
postmaster.comcast.net/ 58 KB
58 KB 1980ms
140ms Document
text/html 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to

Full URL: http://postmaster.comcast.net/smtp-error-codes.php
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) / PHP/5.4.16
Resource Hash: 197e6c0592584462e0c3ab42c646d0b241bd5545e1bae3ab2da9e152abfc4184

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36
accept-language: jp-JP,jp;q=0.9

Response headers

Connection: close
Content-Type: text/html; charset=UTF-8
Date: Thu, 28 Jul 2022 02:51:46 GMT
Server: Apache/2.4.6 (CentOS)
Transfer-Encoding: chunked
X-Powered-By: PHP/5.4.16

GET
H/1.1 200
OK ccstyle.css
postmaster.comcast.net/include_css/ 22 KB
22 KB 149ms
149ms Stylesheet
text/css 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to

Full URL: http://postmaster.comcast.net/include_css/ccstyle.css
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/smtp-error-codes.php
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 5d68de0f5e4bfb2a3cc90f34496e3665e475d0e8014dab90e901435920c70a5f

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/smtp-error-codes.php
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:46 GMT
Last-Modified: Wed, 12 Dec 2018 17:42:32 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "57e0-57cd6b8ffefb1"
Content-Type: text/css
Connection: close
Accept-Ranges: bytes
Content-Length: 22496

GET polaris.js
polaris.xfinity.com/ 0
0

GET
H/1.1 404
Not Found runner.gif
postmaster.comcast.net/include_img/ 307 B
307 B 544ms
134ms Image
text/html 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/runner.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/smtp-error-codes.php
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: e5d5d1d8901e56678bd3a63245b896c174eb9d8b8f5fcdf105606f1f9ab68798

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/smtp-error-codes.php
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Server: Apache/2.4.6 (CentOS)
Connection: close
Content-Length: 307
Content-Type: text/html; charset=iso-8859-1

GET
H/1.1 200
OK whats_new_postm.gif
postmaster.comcast.net/include_img/ 2 KB
2 KB 544ms
135ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/whats_new_postm.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/smtp-error-codes.php
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: d63f1235b876a8146225b2663a21537abb11227becbeee8653bce3955270d003

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/smtp-error-codes.php
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Fri, 20 Jul 2018 20:41:47 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "649-57174531585f9"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 1609

GET
H/1.1 200
OK postmaster_faqs.gif
postmaster.comcast.net/include_img/ 923 B
1 KB 545ms
136ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/postmaster_faqs.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/smtp-error-codes.php
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: ee773ba135e77ed0e69f7428beadc088d9be3b4f0bb80a1ebc708e38348661ca

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/smtp-error-codes.php
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Mon, 16 Jul 2018 21:18:13 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "39b-571245dfacb13"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 923

GET
H2

200

ga.js Show response
www.google-analytics.com/
Redirect Chain

http://www.google-analytics.com/ga.js
https://www.google-analytics.com/ga.js

45 KB
17 KB

44ms
3ms

Script
text/javascript

2404:6800:4004:81e::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/ga.js

Requested by

Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/smtp-error-codes.php

Protocol

Server

2404:6800:4004:81e::200e , Australia, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 13 Apr 2022 21:02:38 GMT
server: Golfe2
age: 5890
date: Thu, 28 Jul 2022 01:13:37 GMT
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 17168
expires: Thu, 28 Jul 2022 03:13:37 GMT

Redirect headers

Location: https://www.google-analytics.com/ga.js
Non-Authoritative-Reason: HSTS
Cross-Origin-Resource-Policy: Cross-Origin

GET
H/1.1 200
OK bg-body.gif
postmaster.comcast.net/include_img/ 166 B
412 B 546ms
137ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-body.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 71946aed01ff9ec661468bb0ae775cff4eeedddd3f61b2b734baea2420201616

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Mon, 16 Jul 2018 21:18:06 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "a6-571245d92c8c8"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 166

GET
H/1.1 200
OK bg-nav-capsule.gif
postmaster.comcast.net/include_img/ 2 KB
2 KB 547ms
137ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-nav-capsule.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: d29295cdfe10ea93e49eafa5f7d79fddc8fc09ded2400b8700daa0d328c8980a

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Mon, 16 Jul 2018 21:18:13 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "814-571245e0077da"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 2068

GET
H/1.1 200
OK bg-main-divider.gif
postmaster.comcast.net/include_img/ 105 B
351 B 548ms
138ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-main-divider.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: e1fc90aebf7c85cdff8b6e02df8ad8f06508aa2a0b00364e34402c4cba42febb

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Fri, 20 Jul 2018 20:41:40 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "69-5717452a7eaca"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 105

GET
H/1.1 200
OK bg-focus-lrg-btm.gif
postmaster.comcast.net/include_img/ 7 KB
7 KB 255ms
135ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-focus-lrg-btm.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 2124e1db133f4d4db4130efb8512fc397fc91175abef115b9cb3386be8af5db8

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Fri, 20 Jul 2018 20:41:42 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "1b0f-5717452c36109"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 6927

GET
H/1.1 200
OK bg-focus-lrg-top.gif
postmaster.comcast.net/include_img/ 280 B
527 B 258ms
136ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-focus-lrg-top.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 094cb95e3b67ce9f3cc409d50eeddd304fe0d034a0942c89a1a4fda0d42ad66b

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Mon, 16 Jul 2018 21:18:30 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "118-571245f08df32"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 280

GET
H/1.1 200
OK bg-focus-lrg-btm_1px.gif
postmaster.comcast.net/include_img/ 77 B
322 B 257ms
135ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-focus-lrg-btm_1px.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 9d43037565209f7a15249f5efa8a33e0a2e4d8164f4b9b093a509e3cc232de4d

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Fri, 20 Jul 2018 20:41:31 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "4d-57174522519cd"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 77

GET
H/1.1 200
OK bg-focus-sml-btm.gif
postmaster.comcast.net/include_img/ 13 KB
13 KB 243ms
137ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-focus-sml-btm.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 90a155a0bbb469701860b254a009ac5d437136da53c4874e4f32abccfdf0a5b5

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Fri, 20 Jul 2018 20:41:51 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "3226-571745349a4ff"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 12838

GET
H/1.1 200
OK bg-focus-sml-top.gif
postmaster.comcast.net/include_img/ 342 B
589 B 244ms
138ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-focus-sml-top.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 07a1c85d702effde8d8e2afac0fe5cc1b44946ba8c6ccb194d9fb77bc0f2be63

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Wed, 12 Dec 2018 17:43:43 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "156-57cd6bd418d49"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 342

GET
H/1.1 200
OK bg-bullet-large.gif
postmaster.comcast.net/include_img/ 48 B
293 B 242ms
136ms Image
image/gif 2001:558:fe16:109:68:87:50:222
COMCAST-7922

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://postmaster.comcast.net/include_img/bg-bullet-large.gif
Requested by: Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/include_css/ccstyle.css
Protocol: HTTP/1.1
Server: 2001:558:fe16:109:68:87:50:222 , United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 3fd09517ce93fbd098834fa55596a7a9dece6c18f99d2d57ad45fdcbe851a62e

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/include_css/ccstyle.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date: Thu, 28 Jul 2022 02:51:47 GMT
Last-Modified: Wed, 12 Dec 2018 17:43:39 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "30-57cd6bd003e0e"
Content-Type: image/gif
Connection: close
Accept-Ranges: bytes
Content-Length: 48

GET
H2

200

__utm.gif
www.google-analytics.com/r/
Redirect Chain

http://www.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=453931553&utmhn=postmaster.comcast.net&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt...
https://www.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=453931553&utmhn=postmaster.comcast.net&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmd...

35 B
197 B

40ms
39ms

Image
image/gif

2404:6800:4004:81e::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=453931553&utmhn=postmaster.comcast.net&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Postmaster%20%3A%20SMTP%20Error%20Codes&utmhid=1454512254&utmr=-&utmp=%2Fsmtp-error-codes.php&utmht=1658976707163&utmac=UA-16374740-5&utmcc=__utma%3D152168504.2053801413.1658976707.1658976707.1658976707.1%3B%2B__utmz%3D152168504.1658976707.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=1567560699&utmredir=1&utmu=qAAAAAAAAAAAAAAAAAAAAAAE~

Requested by

Host: postmaster.comcast.net
URL: http://postmaster.comcast.net/smtp-error-codes.php

Protocol

Server

2404:6800:4004:81e::200e , Australia, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: jp-JP,jp;q=0.9
Referer: http://postmaster.comcast.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 28 Jul 2022 02:51:47 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

Location: https://www.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=453931553&utmhn=postmaster.comcast.net&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Postmaster%20%3A%20SMTP%20Error%20Codes&utmhid=1454512254&utmr=-&utmp=%2Fsmtp-error-codes.php&utmht=1658976707163&utmac=UA-16374740-5&utmcc=__utma%3D152168504.2053801413.1658976707.1658976707.1658976707.1%3B%2B__utmz%3D152168504.1658976707.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=1567560699&utmredir=1&utmu=qAAAAAAAAAAAAAAAAAAAAAAE~
Non-Authoritative-Reason: HSTS
Cross-Origin-Resource-Policy: Cross-Origin

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: polaris.xfinity.com
URL: https://polaris.xfinity.com/polaris.js

Verdicts & Comments Add Verdict or Comment

9 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.

5 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
.postmaster.comcast.net/	1970-01-20 22:20:48	Name: __utma Value: 152168504.2053801413.1658976707.1658976707.1658976707.1
.postmaster.comcast.net/	1969-12-31 23:59:59	Name: __utmc Value: 152168504
.postmaster.comcast.net/	1970-01-20 09:12:24	Name: __utmz Value: 152168504.1658976707.1.1.utmcsr=(direct)\|utmccn=(direct)\|utmcmd=(none)
.postmaster.comcast.net/	1970-01-20 04:49:37	Name: __utmt Value: 1
.postmaster.comcast.net/	1970-01-20 04:49:38	Name: __utmb Value: 152168504.1.10.1658976707

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: http://postmaster.comcast.net/include_img/runner.gif Message: Failed to load resource: the server responded with a status of 404 (Not Found)

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.

polaris.xfinity.com
postmaster.comcast.net
www.google-analytics.com
polaris.xfinity.com
2001:558:fe16:109:68:87:50:222
2404:6800:4004:81e::200e
07a1c85d702effde8d8e2afac0fe5cc1b44946ba8c6ccb194d9fb77bc0f2be63
094cb95e3b67ce9f3cc409d50eeddd304fe0d034a0942c89a1a4fda0d42ad66b
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f
197e6c0592584462e0c3ab42c646d0b241bd5545e1bae3ab2da9e152abfc4184
2124e1db133f4d4db4130efb8512fc397fc91175abef115b9cb3386be8af5db8
3fd09517ce93fbd098834fa55596a7a9dece6c18f99d2d57ad45fdcbe851a62e
5d68de0f5e4bfb2a3cc90f34496e3665e475d0e8014dab90e901435920c70a5f
71946aed01ff9ec661468bb0ae775cff4eeedddd3f61b2b734baea2420201616
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
90a155a0bbb469701860b254a009ac5d437136da53c4874e4f32abccfdf0a5b5
9d43037565209f7a15249f5efa8a33e0a2e4d8164f4b9b093a509e3cc232de4d
d29295cdfe10ea93e49eafa5f7d79fddc8fc09ded2400b8700daa0d328c8980a
d63f1235b876a8146225b2663a21537abb11227becbeee8653bce3955270d003
e1fc90aebf7c85cdff8b6e02df8ad8f06508aa2a0b00364e34402c4cba42febb
e5d5d1d8901e56678bd3a63245b896c174eb9d8b8f5fcdf105606f1f9ab68798
ee773ba135e77ed0e69f7428beadc088d9be3b4f0bb80a1ebc708e38348661ca

postmaster.comcast.net Open in urlscan Pro 2001:558:fe16:109:68:87:50:222 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

17 Requests

0 %HTTPS

100 %IPv6

3 Domains

3 Subdomains

3 IPs

2 Countries

125 kBTransfer

150 kBSize

5 Cookies

6 Outgoing links

Redirected requests

17 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

Redirect 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

Redirect headers

Failed requests

Verdicts & Comments Add Verdict or Comment

9 JavaScript Global Variables

5 Cookies

1 Console Messages

Indicators

postmaster.comcast.net Open in urlscan Pro
2001:558:fe16:109:68:87:50:222 Public Scan

Screenshot
Live screenshot

Full Image

17
Requests

0 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

125 kB
Transfer

150 kB
Size

5
Cookies

17 HTTP transactions
0 data transactions