Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

abyss-dev.optum.com

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

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of abyss-dev.optum.com

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

Deep-scan now
Hosting IPs
—
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
—
seen in DNS
Observed Certs
—
in our scans

DNS Records

A
108.156.60.114, 108.156.60.129, 108.156.60.64, 108.156.60.72, 13.33.187.112, 13.33.187.39, 13.33.187.52, 13.33.187.8
AAAA
2600:9000:235a:4800:c:7e4a:47c0:93a1, 2600:9000:235a:5200:c:7e4a:47c0:93a1, 2600:9000:235a:5800:c:7e4a:47c0:93a1, 2600:9000:235a:7200:c:7e4a:47c0:93a1, 2600:9000:235a:7c00:c:7e4a:47c0:93a1, 2600:9000:235a:8200:c:7e4a:47c0:93a1, 2600:9000:235a:8a00:c:7e4a:47c0:93a1, 2600:9000:235a:9200:c:7e4a:47c0:93a1
MX
—
NS
ns-1169.awsdns-18.org, ns-1647.awsdns-13.co.uk, ns-215.awsdns-26.com, ns-818.awsdns-38.net
TXT
—
CNAME
—
CAA
—

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

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-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
NS ns-1647.awsdns-13.co.uk 2026-06-18 07:04:06.396 2026-06-19 15:03:56.455
A 13.33.187.112 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
AAAA 2600:9000:235a:8200:c:7e4a:47c0:93a1 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
NS ns-215.awsdns-26.com 2026-06-18 07:04:06.396 2026-06-19 15:03:56.455
NS ns-818.awsdns-38.net 2026-06-18 07:04:06.396 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:4800:c:7e4a:47c0:93a1 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
A 13.33.187.52 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
AAAA 2600:9000:235a:5200:c:7e4a:47c0:93a1 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
A 13.33.187.39 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
A 13.33.187.8 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
NS ns-1169.awsdns-18.org 2026-06-18 07:04:06.396 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:aa00:c:7e4a:47c0:93a1 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
AAAA 2600:9000:235a:c400:c:7e4a:47c0:93a1 2026-06-18 07:04:06.396 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:ee00:c:7e4a:47c0:93a1 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
AAAA 2600:9000:235a:d600:c:7e4a:47c0:93a1 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
AAAA 2600:9000:235a:5800:c:7e4a:47c0:93a1 2026-06-18 07:04:06.396 2026-06-18 07:04:06.396
AAAA 2600:9000:235a:be00:c:7e4a:47c0:93a1 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:9200:c:7e4a:47c0:93a1 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:7c00:c:7e4a:47c0:93a1 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
A 108.156.60.129 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:e200:c:7e4a:47c0:93a1 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:8a00:c:7e4a:47c0:93a1 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
A 108.156.60.64 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
A 108.156.60.114 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:fa00:c:7e4a:47c0:93a1 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
A 108.156.60.72 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455
AAAA 2600:9000:235a:7200:c:7e4a:47c0:93a1 2026-06-19 15:03:56.455 2026-06-19 15:03:56.455