zutkopf.dk

📜 Historical scan 2026-08-10 12:37:27 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now

zutkopf.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. 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

4 records 481ms

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

671ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

481ms

527ms

499ms

AAAA

519ms

TXT

1946ms

CAA

498ms

HTTPS

526ms

TLSA

365ms

SOA

225ms

MTA-STS

579ms

DNSSEC

671ms

SRV

549ms

Total

6548ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-27 16:44:50	443ms	3 NS 0 A 0 MX	🔓 Insecure
2026-08-25 23:57:33	10076ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 01:19:48	7165ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 01:17:02	1780ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 01:06:32	1869ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 00:35:47	6804ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-18 23:50:07	7440ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 05:56:40	10358ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-15 22:56:08	1691ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-14 15:39:49	5294ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-13 09:14:08	1924ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 22:27:37	9998ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 12:37:27 shown	6548ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-08 16:22:29	10599ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-07 03:32:05	10610ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-05 23:43:49	1657ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-03 20:06:54	10232ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-28 15:45:19	2216ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 09:28:47	1419ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 09:00:42	3260ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 08:21:00	10008ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 07:45:08	9162ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 06:09:14	1508ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 02:15:34	10222ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-21 01:05:31	1716ms	4 NS 0 A 0 MX	❓ Unknown