nlk.dk

Records from scan: 2026-10-13 06:46:45  ·  1375ms total  ·  last checked 2026-10-17 12:58 (unchanged)
⬇ 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   37ms
NameserverIP addressesPTRASN / 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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   28ms
PriorityTTLMail ServerIP addressesPTRASN
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 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.65.16,172.67.139.69 ech=AEX+DQBBTwAgACC205Wjks+Qoou3iMwXiU17qxq6LQ2sKjQK6jhJDL9WMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8b45,2606:4700:3031::6815:4110

📝 TXT Records#

2 records   156ms
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#

PolicyRecord (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#

PolicyRecord (_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 2026-10-13 06:46:45
www104.21.65.16 172.67.139.69 2606:4700:3030::ac43:8b45 2606:4700:3031::6815:4110 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

27ms
FieldValue
Serial2417264136
Primary NS (MNAME)addyson.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 06:59:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-04-29
Expires2027-06-30 (255d)

🔗 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#

NS
37ms
A
30ms
MX
28ms
AAAA
29ms
TXT
156ms
CAA
35ms
HTTPS
43ms
TLSA
532ms
SOA
27ms
MTA-STS
62ms
DNSSEC
108ms
SRV
65ms
Total
1375ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 06:46:45 shown 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
2026-08-20 21:45:31 10218ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-19 20:29:22 2063ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-15 04:24:16 5860ms 2 NS 2 A 2 MX 🔒 Secure
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