Check-Host.cc

Domain

api.secureserver.net

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

Run a live full scan of api.secureserver.net

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
16
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
7
in our scans

DNS Records

A
AAAA
MX
NS
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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

6f07108d2e90eb05… google · argon2026h2
Subject: api.secureserver.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: api.secureserver.net, www.api.secureserver.net
Valid: 2025-10-30 00:22:30 → 2026-12-01 00:22:30
6f07108d2e90eb05… cloudflare · nimbus2026
Subject: api.secureserver.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: api.secureserver.net, www.api.secureserver.net
Valid: 2025-10-30 00:22:30 → 2026-12-01 00:22:30
cd09a794e0a51b25… google · argon2026h2
Subject: api.secureserver.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: api.secureserver.net, www.api.secureserver.net
Valid: 2025-10-30 00:21:41 → 2026-12-01 00:21:41
8d11b358ffdd29a4… google · argon2026h2
Subject: api.secureserver.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: api.secureserver.net, www.api.secureserver.net
Valid: 2025-10-10 16:15:48 → 2026-10-09 16:13:21
8d11b358ffdd29a4… cloudflare · nimbus2026
Subject: api.secureserver.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: api.secureserver.net, www.api.secureserver.net
Valid: 2025-10-10 16:15:48 → 2026-10-09 16:13:21
05dbb3b4c51f4e65… cloudflare · nimbus2026
Subject: *.api.secureserver.net
Issuer: Starfield Secure Certificate Authority - G2
SANs: *.api.secureserver.net, api.secureserver.net
Valid: 2025-07-28 11:00:06 → 2026-08-29 11:00:06
0340a3161387e3fb… cloudflare · nimbus2026
Subject: *.api.secureserver.net
Issuer: Starfield Secure Certificate Authority - G2
SANs: api.secureserver.net, *.api.secureserver.net
Valid: 2025-07-02 22:39:02 → 2026-08-03 22:39:02
d4bc5c43d1d03cff… cloudflare · nimbus2026
Subject: *.api.secureserver.net
Issuer: Starfield Secure Certificate Authority - G2
SANs: api.secureserver.net, *.api.secureserver.net
Valid: 2025-07-02 22:39:02 → 2026-08-03 22:39:02

Threat Intelligence

Domain threat-intel pending

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

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.