Check-Host.cc

Domain

db.slack.com

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

Run a live full scan of db.slack.com

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

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Hosting IPs
10
A/AAAA targets
Subdomains
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
in our scans

DNS Records

A
18.134.215.41, 18.159.197.225, 18.168.172.238, 18.169.120.191, 18.169.61.189, 3.68.124.168, 3.68.124.95, 3.68.170.153
AAAA
MX
10 inbound-smtp.us-east-1.amazonaws.com
NS
TXT
v=spf1 -all
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
A 3.68.175.98 2026-06-03 11:44:35.239 2026-07-31 06:42:37.964
A 52.29.238.212 2026-06-03 11:44:35.239 2026-07-31 06:42:37.964
A 3.68.124.168 2026-06-03 11:44:35.239 2026-07-31 06:42:37.964
A 3.68.170.153 2026-06-03 11:44:35.239 2026-07-31 06:42:37.964
A 3.68.124.95 2026-06-03 11:44:35.239 2026-07-31 06:42:37.964
A 18.159.197.225 2026-06-03 11:44:35.239 2026-07-31 06:42:37.964
MX 10 inbound-smtp.us-east-1.amazonaws.com 2026-06-03 16:07:13.123 2026-07-31 06:43:37.386
TXT v=spf1 -all 2026-06-03 16:07:13.123 2026-07-31 06:43:37.386
A 18.134.215.41 2026-07-31 06:43:37.386 2026-07-31 06:43:37.386
A 18.169.61.189 2026-07-31 06:43:37.386 2026-07-31 06:43:37.386
A 18.168.172.238 2026-07-31 06:43:37.386 2026-07-31 06:43:37.386
A 18.169.120.191 2026-07-31 06:43:37.386 2026-07-31 06:43:37.386