Host

104.255.173.85

As of our latest check on 2026-08-27, 104.255.173.85 (Tier.Net Technologies LLC, AS397423, United States) had 2 open ports (25, 443) and no known CVEs.

Known CVEs on this host

2open ports

0names pointing here

0known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-27.

No known CVEs on this host.

Network: Tier.Net Technologies LLC AS397423
Open ports: 25, 443 · at our latest check, 2026-08-27
Location: United States US
Hostname: web8.yahuud.com · reverse DNS, checked 2026-10-04
Route: 104.255.173.0/24 · announced by Tier.Net Technologies LLC AS397423 RPKI valid
Organisation: Tier.Net Technologies LLC · Content / hosting
Registry network: TN-CDC-BLK3 · 104.255.173.0 - 104.255.173.255 · Tier.Net Technologies LLC · ARIN
Abuse contact: [email protected] · for TN-CDC-BLK3
First seen: 2026-08-27 23:50 UTC
Last seen alive: 2026-08-27 23:54 UTC
Hosted domains: No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (2)

25/tcp HTTP first 2026-08-27 · last 2026-08-27

Raw response

220 lerwut.subwaynet.org ESMTP service ready
500 5.5.1 command unknown in "GET / HTTP/1.1"

443/tcp TLS first 2026-08-27 · last 2026-08-27

TLS: TLSv1.2
Certificate for: filks.subwaynet.org, lerwut.subwaynet.org, mta-sts.subwaynet.org, obicaj.subwaynet.org, ocsaif.subwaynet.org, subwaynet.org, www.subwaynet.org
Issued by: YE2
Valid: 2026-07-13 → 2026-10-11

Raw response

HTTP/1.1 400 Bad Request
Date: Thu, 27 Aug 2026 23:51:28 GMT
Server:  
Content-Length: 362
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
 Instead use the HTTPS scheme to access this URL, please.<br />
</p>
</body></html>

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.

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