seokursus.dk

Records from scan: 2026-08-25 16:37:49 · 3184ms total · last checked 2026-10-19 18:56 (unchanged)

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seokursus.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 25 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records 101ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2158ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-15 05:48:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-02-25
Expires	2028-02-29 (497d)

🔗 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
seo.dk	Abion AB

📋 WHOIS#

⏱️ Lookup Timing#

101ms

106ms

121ms

AAAA

100ms

TXT

518ms

CAA

117ms

HTTPS

118ms

TLSA

100ms

SOA

111ms

MTA-STS

131ms

DNSSEC

2158ms

SRV

118ms

Total

3184ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-25 16:37:49 shown	3184ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 23:32:11	12329ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 21:07:17	3326ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 20:52:15	2992ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 20:48:46	9524ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 19:46:37	3306ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-18 19:44:54	18553ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 11:25:11	1462ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-15 00:20:30	4455ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-13 14:31:42	1793ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 21:34:16	1688ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 16:00:00	6020ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-09 14:59:36	5067ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-08 01:43:27	10313ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-02 19:06:25	1386ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-31 12:21:54	1782ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-30 00:18:41	3155ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-28 00:41:18	3238ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 00:21:02	1323ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 23:42:44	1148ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 23:14:09	10170ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 21:23:52	1361ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 20:19:55	1338ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-21 19:41:04	9805ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-20 03:10:15	1260ms	4 NS 0 A 0 MX	❓ Unknown