blkyhn.dk

📜 Historical scan 2026-06-16 14:50:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blkyhn.dk is a .dk domain served by 2 nameservers (aspen.ns.cloudflare.com, dale.ns.cloudflare.com). It was registered on 14 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hermes.luop.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
aspen.ns.cloudflare.com	—	—	—
dale.ns.cloudflare.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	hermes.luop.dk	65.108.254.125	hermes.luop.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 114ms

TXT Record
google-site-verification=WGuObJXX60XXMaPWtNDRkiUK5pRAx8Jeb5OD_7-qk0k
v=spf1 mx include:fedtmule.pbnet.dk -all

✉️ SPF#

Policy	Record (blkyhn.dk)
-all (hard fail)	v=spf1 mx include:fedtmule.pbnet.dk -all

📨 DMARC#

Policy	Record (_dmarc.blkyhn.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 21:26:40

www	Exists, no address
www vs bare domain	Neither resolves blkyhn.dk: no address www.blkyhn.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

127ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

32ms

Field	Value
Serial	2406947087
Primary NS (MNAME)	aspen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 21:54:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-03-14
Expires	2027-08-31 (316d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
sommerhusantenne.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

34ms

35ms

AAAA

36ms

TXT

114ms

CAA

32ms

HTTPS

34ms

TLSA

56ms

SOA

32ms

MTA-STS

90ms

DNSSEC

127ms

SRV

0ms

Total

445ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 21:26:40	457ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-02 18:12:54	1572ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 11:09:18	2069ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-21 23:12:56	626ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-10 22:16:49	1371ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-03 16:56:48	514ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-20 15:11:29	1539ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-30 04:24:38	878ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-24 17:34:09	799ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 17:39:10	1165ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-19 09:47:07	3109ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 14:50:05 shown	445ms	2 NS 0 A 1 MX	🔓 Insecure