mertner.dk

📜 Historical scan 2026-06-25 06:42:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mertner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.183.120 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 66ms

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#

1 records 166ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.183.120	3600s	212-237-183-120.static.kviknet.net	AS204151	EWII Bredbaand A/S	212.237.176.0/21	🇩🇰 Denmark	Ballerup Municipality

📧 MX Records#

3 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166 185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	43200s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	43200s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mertner.dk → 212.237.183.120
🔶 Autoconfig	mertner.dk → 212.237.183.120

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 245ms

TXT Record
zoho-verification=zb83117296.zmverify.zoho.eu

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.mertner.dk)
p=reject	v=DMARC1; p=reject; pct=100; sp=r

📬 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 2026-10-09 02:47:30

www CNAME	mertner.dk (all on mertner.dk) → 212.237.183.120 (AS204151)
www vs bare domain	Same network mertner.dk: 212.237.183.120 (AS204151) www.mertner.dk: 212.237.183.120 (AS204151)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.mertner.dk	mertner.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

47ms

Field	Value
Serial	2026053101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 13:18:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-08-30
Expires	2029-09-30 (1073d)

🔗 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#

66ms

166ms

38ms

AAAA

57ms

TXT

245ms

CAA

60ms

HTTPS

82ms

TLSA

141ms

SOA

47ms

MTA-STS

73ms

DNSSEC

130ms

SRV

179ms

Total

949ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:25:00	808ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-03 05:12:09	3705ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-24 03:47:43	1220ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-17 04:56:01	1116ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-05 07:00:09	1013ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-03 10:52:54	1516ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-09 12:23:24	1499ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-03 12:55:02	805ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 16:23:25	813ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-25 06:42:31 shown	949ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-20 02:26:12	3001ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 14:42:09	1201ms	2 NS 1 A 3 MX	🔒 Secure