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.
| 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 | Kolding |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mertner.dk → 212.237.183.120 |
| 🔶 Autoconfig | mertner.dk → 212.237.183.120 |
| TXT Record |
|---|
| zoho-verification=zb83117296.zmverify.zoho.eu |
| Policy | Record (_dmarc.mertner.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; sp=r |
| www CNAME | mertner.dk (all on mertner.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.mertner.dk | mertner.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-08-30 |
| Expires | 2029-09-30 (1073d) |
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| 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 shown | 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 | 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 |