Check-Host.cc

Domain

mstdn.ca

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

Run a live full scan of mstdn.ca

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
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
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

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
fastly.mstdn.ca 2026-06-19 03:59:00.399
cdn.mstdn.ca 2026-06-21 11:34:52.125
mstdn.ca 2026-07-27 10:02:25.366
api.mstdn.ca 2026-06-15 23:25:44.896
shop.mstdn.ca
1970-01-01 00:00:00.000
status.mstdn.ca 2026-06-02 21:19:00.830

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

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

172.105.23.45:443 href · ×2
45.79.185.217:443 href · ×2
159.203.46.80:80 href · ×2
143.110.223.183:443 href · ×2
104.36.87.196:443 href · ×2
159.203.46.80:443 href · ×2
66.29.130.55:443 href · ×1
142.177.226.253:443 href · ×1
158.69.243.49:80 href · ×1
172.105.23.60:80 href · ×1
74.208.102.202:443 href · ×1
159.203.54.168:80 href · ×1
51.79.73.83:443 href · ×1

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

Domain timeline pending

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