Check-Host.cc

Domain

6lab.io

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

Run a live full scan of 6lab.io

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
8
A/AAAA targets
Subdomains
4
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
5
in our scans

DNS Records

A
13.226.244.100, 13.226.244.22, 13.226.244.3, 13.226.244.91, 3.173.161.111, 3.173.161.125, 3.173.161.30, 3.173.161.60
AAAA
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
ns-1521.awsdns-62.org, ns-1974.awsdns-54.co.uk, ns-45.awsdns-05.com, ns-961.awsdns-56.net
TXT
google-site-verification=3ygC33THooPLejDoblhh7hVQGv8XjMswYaXcDKlG3qg
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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
6lab.io 2026-07-15 10:53:30.615
dev.6lab.io
1970-01-01 00:00:00.000

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.

3874e4e05ef0c76e… google · argon2026h2
Subject: 6lab.io
Issuer: Amazon RSA 2048 M01
SANs: 6lab.io, *.6lab.io
Valid: 2025-11-03 00:00:00 → 2026-12-02 23:59:59
3874e4e05ef0c76e… cloudflare · nimbus2026
Subject: 6lab.io
Issuer: Amazon RSA 2048 M01
SANs: 6lab.io, *.6lab.io
Valid: 2025-11-03 00:00:00 → 2026-12-02 23:59:59
265c5643d4dd38ee… google · argon2026h2
Subject: *.prod.thinkonward.com
Issuer: Amazon RSA 2048 M01
SANs: *.prod.thinkonward.com, thinkonward.com, *.6lab.io, 6lab.io, www.thinkonward.com, prod.thinkonward.com
Valid: 2025-10-06 00:00:00 → 2026-11-04 23:59:59
ef56eaf6cd941695… google · argon2026h2
Subject: *.prod.thinkonward.com
Issuer: Amazon RSA 2048 M01
SANs: *.prod.thinkonward.com, thinkonward.com, *.6lab.io, 6lab.io, www.thinkonward.com, prod.thinkonward.com
Valid: 2025-10-06 00:00:00 → 2026-11-04 23:59:59
265c5643d4dd38ee… google · xenon2026h2
Subject: *.prod.thinkonward.com
Issuer: Amazon RSA 2048 M01
SANs: *.prod.thinkonward.com, thinkonward.com, *.6lab.io, 6lab.io, www.thinkonward.com, prod.thinkonward.com
Valid: 2025-10-06 00:00:00 → 2026-11-04 23:59:59
ef56eaf6cd941695… cloudflare · nimbus2026
Subject: *.prod.thinkonward.com
Issuer: Amazon RSA 2048 M01
SANs: *.prod.thinkonward.com, thinkonward.com, *.6lab.io, 6lab.io, www.thinkonward.com, prod.thinkonward.com
Valid: 2025-10-06 00:00:00 → 2026-11-04 23:59:59
66a1f1111c59e111… google · argon2026h2
Subject: 6lab.io
Issuer: Amazon RSA 2048 M04
SANs: 6lab.io, *.6lab.io
Valid: 2025-10-05 00:00:00 → 2026-11-03 23:59:59
b09393b173ac0778… google · argon2026h2
Subject: 6lab.io
Issuer: Amazon RSA 2048 M04
SANs: 6lab.io, *.6lab.io
Valid: 2025-10-05 00:00:00 → 2026-11-03 23:59:59
66a1f1111c59e111… cloudflare · nimbus2026
Subject: 6lab.io
Issuer: Amazon RSA 2048 M04
SANs: 6lab.io, *.6lab.io
Valid: 2025-10-05 00:00:00 → 2026-11-03 23:59:59
b09393b173ac0778… cloudflare · nimbus2026
Subject: 6lab.io
Issuer: Amazon RSA 2048 M04
SANs: 6lab.io, *.6lab.io
Valid: 2025-10-05 00:00:00 → 2026-11-03 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 13.226.244.22 2026-06-20 11:43:22.120 2026-06-20 11:43:22.120
A 13.226.244.100 2026-06-20 11:43:22.120 2026-06-20 11:43:22.120
A 13.226.244.91 2026-06-20 11:43:22.120 2026-06-20 11:43:22.120
NS ns-961.awsdns-56.net 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
A 13.226.244.3 2026-06-20 11:43:22.120 2026-06-20 11:43:22.120
TXT google-site-verification=3ygC33THooPLejDoblhh7hVQGv8XjMswYaXcDKlG3qg 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
MX 5 alt2.aspmx.l.google.com 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
NS ns-45.awsdns-05.com 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
MX 10 alt4.aspmx.l.google.com 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
MX 1 aspmx.l.google.com 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
MX 5 alt1.aspmx.l.google.com 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
MX 10 alt3.aspmx.l.google.com 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
NS ns-1521.awsdns-62.org 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
NS ns-1974.awsdns-54.co.uk 2026-06-20 11:43:22.120 2026-07-15 10:53:30.615
A 3.173.161.30 2026-07-15 00:14:41.774 2026-07-15 10:53:30.615
A 3.173.161.125 2026-07-15 00:14:41.774 2026-07-15 10:53:30.615
A 3.173.161.60 2026-07-15 00:14:41.774 2026-07-15 10:53:30.615
A 3.173.161.111 2026-07-15 00:14:41.774 2026-07-15 10:53:30.615