mailtester.dk

Records from scan: 2026-10-21 10:42:21 · 1727ms total · last checked 2026-10-24 13:38 (unchanged)

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

mailtester.dk is a registered .dk domain whose nameservers (ns1.cph.club, ns2.cph.club) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 9 April 2014 (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#

2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cph.club	—	—	—
ns2.cph.club	—	—	—

🌍 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#

103ms

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 2026-10-07 20:34:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-04-09
Expires	2027-04-30 (187d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

24ms

33ms

AAAA

42ms

TXT

136ms

CAA

23ms

HTTPS

32ms

TLSA

24ms

SOA

20ms

MTA-STS

52ms

DNSSEC

103ms

SRV

51ms

Total

1727ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 10:42:21 shown	1727ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-03 03:10:56	1422ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-01 08:36:18	1668ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 01:31:20	1672ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 01:12:22	2235ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 01:06:56	8715ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 23:54:32	9330ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 23:16:54	4486ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 19:56:46	4053ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 19:05:55	1477ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 17:58:53	1493ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 15:51:06	1586ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 14:04:26	1956ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 17:45:56	4272ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 07:03:09	9322ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 00:06:10	1711ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-03 19:49:46	8084ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 17:13:16	1753ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:33:23	9434ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 15:57:51	1472ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 15:25:36	10410ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 12:37:39	2832ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 09:38:06	2575ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 05:34:04	2693ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 02:54:00	1472ms	2 NS 0 A 0 MX	❓ Unknown