Check-Host.cc

Domain

wayf.dk

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

Run a live full scan of wayf.dk

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
3
A/AAAA targets
Subdomains
19
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
130.225.250.133
AAAA
2001:878:f500:807::6
MX
50 smtp-01.wayf.dk
NS
backup-server.nordu.net, ns1.sdu.dk, ns2.sdu.dk, server.nordu.net
TXT
HARICA-0KvKuOLCQ77XuYXbmRK, v=spf1 +mx +a:smtp-01.wayf.dk +a:smtp-02.nordu.net -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

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
wayf.dk 2026-07-28 06:23:49.431
www.wayf.dk 2026-06-22 20:52:41.475
birk.wayf.dk 2026-06-22 20:52:41.475
wayf.wayf.dk 2026-07-28 06:23:49.431

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: *.wayf.dk
Issuer: GEANT TLS ECC 1
SANs: *.wayf.dk, wayf.dk
Subject: *.wayf.dk
Issuer: GEANT TLS ECC 1
SANs: *.wayf.dk, wayf.dk
Subject: *.wayf.dk
Issuer: GEANT TLS ECC 1
SANs: *.wayf.dk, wayf.dk
Subject: *.wayf.dk
Issuer: GEANT TLS ECC 1
SANs: *.wayf.dk, wayf.dk

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.

87870106808e1d7d… cloudflare · nimbus2026
Subject: *.wayf.dk
Issuer: GEANT TLS ECC 1
SANs: *.wayf.dk, wayf.dk
Valid: 2025-12-08 06:37:17 → 2026-12-08 06:37:17
7c50d04fb6bf830b… google · xenon2026h2
Subject: *.wayf.dk
Issuer: GEANT TLS ECC 1
SANs: *.wayf.dk, wayf.dk
Valid: 2025-12-08 06:37:17 → 2026-12-08 06:37:17
87870106808e1d7d… google · xenon2026h2
Subject: *.wayf.dk
Issuer: GEANT TLS ECC 1
SANs: *.wayf.dk, wayf.dk
Valid: 2025-12-08 06:37:17 → 2026-12-08 06:37:17

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 130.225.250.133 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431
TXT HARICA-0KvKuOLCQ77XuYXbmRK 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431
NS ns1.sdu.dk 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431
TXT v=spf1 +mx +a:smtp-01.wayf.dk +a:smtp-02.nordu.net -all 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431
NS backup-server.nordu.net 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431
MX 50 smtp-01.wayf.dk 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431
NS ns2.sdu.dk 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431
AAAA 2001:878:f500:807::6 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431
NS server.nordu.net 2026-05-26 02:50:09.561 2026-07-28 06:23:49.431