Check-Host.cc

Domain

certification.okta.com

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

Run a live full scan of certification.okta.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
4
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
in our scans

DNS Records

A
3.173.161.13, 3.173.161.2, 3.173.161.73, 3.173.161.91
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.

b6f1a1d96d0c8738… google · xenon2026h2
Subject: certification.okta.com
Issuer: Amazon RSA 2048 M01
SANs: certification.okta.com
Valid: 2026-03-21 00:00:00 → 2026-10-04 23:59:59
ea8edea304ef741f… google · xenon2026h2
Subject: certification.okta.com
Issuer: Amazon RSA 2048 M01
SANs: certification.okta.com
Valid: 2026-03-21 00:00:00 → 2026-10-04 23:59:59
34be09420dab1c0a… cloudflare · nimbus2026
Subject: certification.okta.com
Issuer: Amazon RSA 2048 M04
SANs: certification.okta.com
Valid: 2025-04-20 00:00:00 → 2026-05-19 23:59:59
d9504810e76fd44d… cloudflare · nimbus2026
Subject: certification.okta.com
Issuer: Amazon RSA 2048 M04
SANs: certification.okta.com
Valid: 2025-04-20 00:00:00 → 2026-05-19 23:59:59
34be09420dab1c0a… google · xenon2026h1
Subject: certification.okta.com
Issuer: Amazon RSA 2048 M04
SANs: certification.okta.com
Valid: 2025-04-20 00:00:00 → 2026-05-19 23:59:59
d9504810e76fd44d… google · xenon2026h1
Subject: certification.okta.com
Issuer: Amazon RSA 2048 M04
SANs: certification.okta.com
Valid: 2025-04-20 00:00:00 → 2026-05-19 23:59:59
34be09420dab1c0a… google · argon2026h1
Subject: certification.okta.com
Issuer: Amazon RSA 2048 M04
SANs: certification.okta.com
Valid: 2025-04-20 00:00:00 → 2026-05-19 23:59:59
d9504810e76fd44d… google · argon2026h1
Subject: certification.okta.com
Issuer: Amazon RSA 2048 M04
SANs: certification.okta.com
Valid: 2025-04-20 00:00:00 → 2026-05-19 23:59:59

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
A 3.173.161.13 2026-07-16 20:48:23.992 2026-07-16 20:48:23.992
A 3.173.161.73 2026-07-16 20:48:23.992 2026-07-16 20:48:23.992
A 3.173.161.91 2026-07-16 20:48:23.992 2026-07-16 20:48:23.992
A 3.173.161.2 2026-07-16 20:48:23.992 2026-07-16 20:48:23.992