Check-Host.cc

Domain

bfh.science

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

Run a live full scan of bfh.science

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

DNS Records

A
147.87.0.88
AAAA
2a07:6b40::88
MX
NS
node1.ns.bfh.info, node2.ns.bfh.info, node3.ns.bfh.info, node4.ns.bfh.info, node5.ns.bfh.info, node6.ns.bfh.info
TXT
CNAME
CAA
0 iodef "mailto:bfh-linux-sysadmin@lists.bfh.science", 0 issue "letsencrypt.org", 0 issuewild "letsencrypt.org"

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

Subject: mqtt.i3s.bfh.science
Issuer: YE1
SANs: mqtt.i3s.bfh.science
Subject: ruj3.bfh.science
Issuer: YE1
SANs: *.ruj3.bfh.science, ruj3.bfh.science
Subject: pv.minor-nt.bfh.science
Issuer: YE2
SANs: pv.minor-nt.bfh.science
Subject: swp2.bfh.science
Issuer: YE2
SANs: *.swp2.bfh.science, swp2.bfh.science
Subject: git.soil.bfh.science
Issuer: YE2
SANs: git.soil.bfh.science
Subject: web.bodentypen.bfh.science
Issuer: YE1
SANs: bodentypen.bfh.science, web.bodentypen.bfh.science
Subject: maps.soildat.bfh.science
Issuer: YE1
SANs: maps.soildat.bfh.science
Subject: web.agr-students.bfh.science
Issuer: YE2
SANs: agr-students.bfh.science, web.agr-students.bfh.science
Subject: mqtt.i3s.bfh.science
Issuer: E7
SANs: mqtt.i3s.bfh.science

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
NS node1.ns.bfh.info 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
CAA 0 iodef "mailto:bfh-linux-sysadmin@lists.bfh.science" 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
NS node6.ns.bfh.info 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
AAAA 2a07:6b40::88 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
NS node5.ns.bfh.info 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
NS node3.ns.bfh.info 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
NS node4.ns.bfh.info 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
CAA 0 issuewild "letsencrypt.org" 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
CAA 0 issue "letsencrypt.org" 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
NS node2.ns.bfh.info 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527
A 147.87.0.88 2026-07-22 23:56:43.527 2026-07-22 23:56:43.527