fonsmark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.150 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.150 | — | webcluster23.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:b1:eadc:3da1:b9e5 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.150 2a02:2350:5:102:b1:eadc:3da1:b9e5 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network fonsmark.dk: 77.111.240.150 2a02:2350:5:102:b1:eadc:3da1:b9e5 (AS51468) www.fonsmark.dk: 77.111.240.150 2a02:2350:5:102:b1:eadc:3da1:b9e5 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 | 2000-04-06 |
| Expires | 2027-06-30 (254d) |
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 |
|---|---|---|---|
| 2026-09-24 02:37:11 | 804ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 11:24:26 | 8600ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 11:03:23 | 1833ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 04:16:46 | 4465ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 12:02:56 | 9065ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 13:54:42 | 683ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 01:51:53 | 2574ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:41:17 | 9637ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:35:35 shown | 996ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:32:10 | 797ms | 2 NS 1 A 4 MX | 🔒 Secure |