nlk.dk

Records from scan: 2026-10-23 03:05:24 · 1276ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nlk.dk is a .dk domain served by 2 nameservers (addyson.ns.cloudflare.com, bruce.ns.cloudflare.com). It was registered on 29 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.16 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cp04.azehosting.net, tarbaby.junkemailfilter.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
addyson.ns.cloudflare.com	108.162.194.68 162.159.38.68 172.64.34.68 2606:4700:50::a29f:2644 2803:f800:50::6ca2:c244 2a06:98c1:50::ac40:2244	addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com addyson.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
bruce.ns.cloudflare.com	108.162.193.77 172.64.33.77 173.245.59.77 2606:4700:58::adf5:3b4d 2803:f800:50::6ca2:c14d 2a06:98c1:50::ac40:214d	bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.16	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.69	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	cp04.azehosting.net	162.55.97.110 2a01:4f8:271:2a11::2	cp04.azehosting.net cp04.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
20	300s	tarbaby.junkemailfilter.com	184.105.182.210 184.105.182.211 184.105.182.219 184.105.182.220 184.105.182.221 184.105.182.229	tarbaby.ctyme.com — — — — —	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC

🔷 AAAA Records (IPv6)#

2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8b45	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:4110	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.16,172.67.139.69 ech=AEX+DQBB5wAgACBXNzyX+/BLu4zgQpGgfmoyODxGL5Exxt0v1ejUeKSMCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8b45,2606:4700:3031::6815:4110

📝 TXT Records#

2 records 140ms

TXT Record
mistral-domain-verification=ce585468479ef449756784143852ffcc0c56dbb9
v=spf1 ip4:162.55.97.110 include:spf.azehosting.net ip4:144.76.108.213 ip4:157.90.34.121 ip4:185.221.37.139 ip4:88.99.206.78 +a +mx +ip4:185.121.172.165 +ip4:185.121.172.164 ~all

✉️ SPF#

Policy	Record (nlk.dk)
~all (soft fail)	v=spf1 ip4:162.55.97.110 include:spf.azehosting.net ip4:144.76.108.213 ip4:157.90.34.121 ip4:185.221.37.139 ip4:88.99.206.78 +a +mx +ip4:185.121.172.165 +ip4:185.121.172.164 ~all

📨 DMARC#

Policy	Record (_dmarc.nlk.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:6d93196ffa0142ef9681f78b01bc8841@dmarc-reports.cloudflare.net,mailto:nicolaj+cloudflaire@nlk.dk

📬 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#

checked 2026-10-23 03:05:24

www	104.21.65.16 172.67.139.69 2606:4700:3030::ac43:8b45 2606:4700:3031::6815:4110 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nlk.dk: 104.21.65.16 172.67.139.69 2606:4700:3030::ac43:8b45 2606:4700:3031::6815:4110 (AS13335) www.nlk.dk: 104.21.65.16 172.67.139.69 2606:4700:3030::ac43:8b45 2606:4700:3031::6815:4110 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

46ms

Field	Value
Serial	2418183529
Primary NS (MNAME)	addyson.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 18:24:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-04-29
Expires	2027-06-30 (249d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

34ms

28ms

25ms

AAAA

29ms

TXT

140ms

CAA

25ms

HTTPS

29ms

TLSA

524ms

SOA

46ms

MTA-STS

51ms

DNSSEC

98ms

SRV

51ms

Total

1276ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 03:05:24 shown	1276ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-20 18:04:14	3616ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-18 14:28:24	1563ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-13 06:46:45	1375ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-12 05:44:42	1835ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-08 22:57:49	3196ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-07 22:52:39	1339ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-06 22:49:15	2749ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-05 19:17:44	2373ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-04 19:11:53	2107ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-03 19:01:41	1197ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-01 18:56:53	1499ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 18:49:49	1138ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-29 22:50:46	2408ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-29 22:47:41	965ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-28 22:30:43	1389ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 21:34:41	1726ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-23 19:04:26	1424ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-21 02:38:14	1754ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-19 10:00:58	2217ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-12 08:28:06	4508ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-08 13:21:56	2595ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-31 21:17:17	1324ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-26 21:57:04	3447ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-23 23:24:22	3824ms	2 NS 2 A 2 MX	🔒 Secure