blkyhn.dk

📜 Historical scan 2026-06-24 17:34:09 · ← 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
aspen.ns.cloudflare.com	108.162.194.109 162.159.38.109 172.64.34.109 2606:4700:50::a29f:266d 2803:f800:50::6ca2:c26d 2a06:98c1:50::ac40:226d	aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dale.ns.cloudflare.com	108.162.193.95 172.64.33.95 173.245.59.95 2606:4700:58::adf5:3b5f 2803:f800:50::6ca2:c15f 2a06:98c1:50::ac40:215f	dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com dale.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	hermes.luop.dk	2a01:4f9:c012:954a::1 65.108.254.125	hermes.luop.dk hermes.luop.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	hermes.luop.dk → 65.108.254.125
🔶 Autoconfig	hermes.luop.dk → 65.108.254.125

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 95ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	1	443	hermes.luop.dk

📝 TXT Records#

2 records 176ms

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#

107ms

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#

0ms

Field	Value
Serial	2407598566
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 (311d)

🔗 Same registrant#

3 domains

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
5gwifi.dk	Punktum dk A/S (direct)
alarmvest.dk	Punktum dk A/S (direct)
sommerhusantenne.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

41ms

44ms

AAAA

47ms

TXT

176ms

CAA

41ms

HTTPS

39ms

TLSA

44ms

SOA

0ms

MTA-STS

50ms

DNSSEC

107ms

SRV

95ms

Total

799ms

🕐 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 shown	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	445ms	2 NS 0 A 1 MX	🔓 Insecure