c1.dk

📜 Historical scan 2026-07-18 05:34:19  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c1.dk is a registered .dk domain whose nameservers (ns1.proisp.no, ns2.proisp.no) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 24 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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   191ms
NameserverIP addressesPTRASN / ISP
ns1.proisp.no 2001:41d0:203:6419::
51.91.130.25		 ns1.proisp.no
ns1.proisp.no		 AS16276 OVH SAS
AS16276 OVH SAS
ns2.proisp.no 168.119.69.108
2400:cb00:2049:1::a29f:198a		 ns2.proisp.no
ns2.proisp.no		 AS24940 Hetzner Online GmbH
AS13335 Cloudflare, Inc.

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 19:51:22
www185.134.245.113 2a01:5b40:0:bc03::1 (AS12996) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

883ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-18 20:21:38
FieldValue
RegistrarDomeneshop AS
Registered2002-10-24
Expires2028-12-31 (801d)

🔗 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
191ms
A
196ms
MX
140ms
AAAA
189ms
TXT
32632ms
CAA
189ms
HTTPS
836ms
TLSA
173ms
SOA
42ms
MTA-STS
139ms
DNSSEC
883ms
SRV
16050ms
Total
34641ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 19:51:22 1908ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 21:46:44 1452ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-24 08:33:58 11665ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-23 00:09:14 3683ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-22 00:00:15 3646ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-20 23:49:12 10790ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-19 21:47:20 3070ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-18 21:10:31 3067ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-17 08:32:53 10064ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-14 20:26:53 3846ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-13 13:01:43 4781ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-11 08:05:53 3834ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-09 19:05:47 6966ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-08 10:50:26 6390ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-31 12:47:41 2627ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-27 21:48:27 11517ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-26 21:20:56 10606ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-25 20:46:13 11501ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-24 20:22:12 3567ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-23 19:27:16 9488ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-22 14:28:21 2227ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-21 13:45:40 10392ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-20 11:25:04 3531ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-19 09:25:25 11593ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-18 05:34:19 shown 34641ms 2 NS 0 A 0 MX ❓ Unknown
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