URL: https://mta-sts.zeptosecurity.com/
Submission: On October 17 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 172.104.219.14, located in Cedar Knolls, United States and belongs to LINODE-AP Linode, LLC, US. The main domain is mta-sts.zeptosecurity.com.
TLS certificate: Issued by R3 on October 17th 2021. Valid for: 3 months.
This is the only time mta-sts.zeptosecurity.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 172.104.219.14 63949 (LINODE-AP...)
1 1
Apex Domain
Subdomains
Transfer
1 zeptosecurity.com
mta-sts.zeptosecurity.com
326 B
1 1
Domain Requested by
1 mta-sts.zeptosecurity.com
1 1

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

Domain
mailinabox.email
Subject Issuer Validity Valid
box.zeptosecurity.com
R3
2021-10-17 -
2022-01-15
3 months crt.sh

This page contains 1 frames:

Primary Page: https://mta-sts.zeptosecurity.com/
Frame ID: 1C41E3FFF2FE3633D440C1BB9E030558
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

this is a mail-in-a-box

Page Statistics

1
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

0 kB
Transfer

0 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
mta-sts.zeptosecurity.com/
271 B
326 B
Document
General
Full URL
https://mta-sts.zeptosecurity.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
172.104.219.14 Cedar Knolls, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
box.hotline.network
Software
nginx /
Resource Hash
69168ba1217f0302017628f248868aaab87eaaad7de2765cdf730bd906af0184
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

:method
GET
:authority
mta-sts.zeptosecurity.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

server
nginx
date
Sun, 17 Oct 2021 09:26:22 GMT
content-type
text/html
last-modified
Sun, 17 Oct 2021 07:30:14 GMT
etag
W/"616bd106-10f"
strict-transport-security
max-age=15768000
content-encoding
gzip

Verdicts & Comments Add Verdict or Comment

2 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.

object| onbeforexrselect boolean| originAgentCluster

0 Cookies

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=15768000

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.

mta-sts.zeptosecurity.com
172.104.219.14
69168ba1217f0302017628f248868aaab87eaaad7de2765cdf730bd906af0184