Check-Host.cc

IP Address IPv4

64.131.77.134

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of 64.131.77.134

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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ASN
AS30633
LeaseWeb USA / WDC-02
Country
US
United States
Reverse DNS
server.rocktie.com
PTR
Open Ports
8
Last scan

Autonomous System

ASN
AS Name
LeaseWeb USA / WDC-02
AS Type
RIR
ARIN
Allocated
2010-09-29
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-26 16:23:49

Network

RPKI

Open Ports

Port Proto Service Server Last seen
21 tcp ftp 2026-05-26 15:19:40.000
25 tcp smtp 2026-05-26 05:46:00.000
443 tcp https Apache 2026-05-30 23:56:47.000
993 tcp imaps 2026-07-26 16:22:29.000
2086 tcp 2026-06-19 15:38:26.000
2087 tcp 2026-07-26 07:44:19.000
2095 tcp 2026-07-20 23:08:18.000
8081 tcp 2026-06-20 02:13:11.000

TLS Certificates

Port 443 97ae730723fe…
Subject: *.rtadvertise.com
Issuer: R13
SANs: *.rtadvertise.com, rtadvertise.com
Valid 2026-04-24 07:41:45 → 2026-07-23 07:41:44

Tech Stack

Detected via Wappalyzer-style rules on the HTTP response body, headers, scripts and meta tags.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Hosted Domains

2 domains resolve (A-record) to this IP.

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-08-05.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Web Pages

Port Page title Status Flags
443 RockTie Advertising Network - RTAdvertise.com 200

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

www.rtadvertise.com DNS-confirmed

External References

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

History

First observed
2026-05-26 05:46
Last observed
2026-07-26 16:22
Scan observations
15

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.