efterfølsom.dk xn--efterflsom-5cb.dk

📜 Historical scan 2026-07-22 14:26:45 · ← Latest scan

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

efterfølsom.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 3 October 2021 (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 115ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com 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#

9164ms

Check	Result
Validation Status	⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-08 17:22:50

Field	Value
Registrar	PerfGrid
Registered	2021-10-03
Expires	2027-10-02 (350d)

📋 WHOIS#

⏱️ Lookup Timing#

115ms

117ms

AAAA

166ms

TXT

686ms

CAA

166ms

HTTPS

165ms

TLSA

115ms

SOA

25ms

MTA-STS

174ms

DNSSEC

9164ms

SRV

215ms

Total

10047ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 07:48:29	1360ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-28 06:22:19	10122ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-26 16:24:01	3214ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 15:23:10	3093ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 10:08:08	4183ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 09:59:44	1535ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 09:43:13	1767ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 06:41:13	5330ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-16 21:34:10	10197ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 05:02:18	1617ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-13 21:22:23	5148ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-12 10:31:55	3098ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 00:32:07	1121ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-09 23:50:48	1386ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-06 09:35:47	1384ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-04 00:01:09	935ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-29 11:37:30	1513ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 20:40:44	2940ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 19:34:46	998ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-25 19:20:17	730ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 18:46:54	10131ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 16:24:14	1404ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-22 14:26:45 shown	10047ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-20 11:12:33	8614ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-19 01:28:06	8801ms	2 NS 0 A 0 MX	⚠️ Bogus