Check-Host.cc

Domain

api.validate.paytheorylab.com

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

Run a live full scan of api.validate.paytheorylab.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
20
A/AAAA targets
Subdomains
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
3.167.227.17, 3.167.227.23, 3.167.227.80, 3.167.227.99
AAAA
2600:9000:20a0:5e00:1c:1267:4000:93a1, 2600:9000:20a0:7c00:1c:1267:4000:93a1, 2600:9000:20a0:8c00:1c:1267:4000:93a1, 2600:9000:20a0:a600:1c:1267:4000:93a1, 2600:9000:20a0:c400:1c:1267:4000:93a1, 2600:9000:20a0:d200:1c:1267:4000:93a1, 2600:9000:20a0:ea00:1c:1267:4000:93a1, 2600:9000:20a0:ec00:1c:1267:4000:93a1
MX
NS
ns-1160.awsdns-17.org, ns-1701.awsdns-20.co.uk, ns-4.awsdns-00.com, ns-584.awsdns-09.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-1701.awsdns-20.co.uk 2026-06-01 08:42:51.442 2026-06-02 20:51:01.024
AAAA 2600:9000:20a0:d200:1c:1267:4000:93a1 2026-06-01 08:42:51.442 2026-06-01 08:42:51.442
A 3.167.227.80 2026-06-01 08:42:51.442 2026-06-02 20:51:01.024
AAAA 2600:9000:20a0:ea00:1c:1267:4000:93a1 2026-06-01 08:42:51.442 2026-06-01 08:42:51.442
NS ns-1160.awsdns-17.org 2026-06-01 08:42:51.442 2026-06-02 20:51:01.024
NS ns-584.awsdns-09.net 2026-06-01 08:42:51.442 2026-06-02 20:51:01.024
AAAA 2600:9000:20a0:7c00:1c:1267:4000:93a1 2026-06-01 08:42:51.442 2026-06-01 08:42:51.442
AAAA 2600:9000:20a0:8c00:1c:1267:4000:93a1 2026-06-01 08:42:51.442 2026-06-01 08:42:51.442
AAAA 2600:9000:20a0:a600:1c:1267:4000:93a1 2026-06-01 08:42:51.442 2026-06-01 08:42:51.442
NS ns-4.awsdns-00.com 2026-06-01 08:42:51.442 2026-06-02 20:51:01.024
A 3.167.227.23 2026-06-01 08:42:51.442 2026-06-02 20:51:01.024
AAAA 2600:9000:20a0:ec00:1c:1267:4000:93a1 2026-06-01 08:42:51.442 2026-06-01 08:42:51.442
A 3.167.227.99 2026-06-01 08:42:51.442 2026-06-02 20:51:01.024
AAAA 2600:9000:20a0:c400:1c:1267:4000:93a1 2026-06-01 08:42:51.442 2026-06-01 08:42:51.442
AAAA 2600:9000:20a0:5e00:1c:1267:4000:93a1 2026-06-01 08:42:51.442 2026-06-01 08:42:51.442
A 3.167.227.17 2026-06-01 08:42:51.442 2026-06-02 20:51:01.024
AAAA 2600:9000:27e6:4200:1c:1267:4000:93a1 2026-06-02 20:51:01.024 2026-06-02 20:51:01.024
AAAA 2600:9000:27e6:2400:1c:1267:4000:93a1 2026-06-02 20:51:01.024 2026-06-02 20:51:01.024
AAAA 2600:9000:27e6:5800:1c:1267:4000:93a1 2026-06-02 20:51:01.024 2026-06-02 20:51:01.024
AAAA 2600:9000:27e6:6a00:1c:1267:4000:93a1 2026-06-02 20:51:01.024 2026-06-02 20:51:01.024
AAAA 2600:9000:27e6:d200:1c:1267:4000:93a1 2026-06-02 20:51:01.024 2026-06-02 20:51:01.024
AAAA 2600:9000:27e6:2a00:1c:1267:4000:93a1 2026-06-02 20:51:01.024 2026-06-02 20:51:01.024
AAAA 2600:9000:27e6:dc00:1c:1267:4000:93a1 2026-06-02 20:51:01.024 2026-06-02 20:51:01.024
AAAA 2600:9000:27e6:fa00:1c:1267:4000:93a1 2026-06-02 20:51:01.024 2026-06-02 20:51:01.024