viskom.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.132 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.132 | 3600s | webcluster5.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:24:8ed6:bb3c:6d6 | 3600s | — | AS51468 | One.com A/S | 2a02:2350::/32 | 🇩🇰 Denmark | Copenhagen |
| www | Exists, no address |
| www vs bare domain | Same network viskom.dk: 77.111.240.132 2a02:2350:5:102:24:8ed6:bb3c:6d6 (AS51468) www.viskom.dk: 2a02:2350:5:102:24:8ed6:bb3c:6d6 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | ji7uMlg+sJawiKaL/lATLSMLONMSrS7bET9R11+B… |
| ZSK | ECDSA P-256/SHA-256 | S0H0YYXfHnSGkv0EASQhUuw1L7ehz2Xv1ljQoRQo… |
| Field | Value |
|---|---|
| Serial | 2026081005 |
| 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 | 2007-06-12 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 04:49:06 | 1289ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 09:24:50 | 762ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 13:01:25 | 1016ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 14:58:38 | 1539ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 00:06:44 | 2700ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 19:49:19 shown | 6271ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 17:25:35 | 9250ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 13:24:51 | 5017ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 01:42:39 | 2008ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 06:20:59 | 17021ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 13:35:20 | 4985ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 10:47:06 | 786ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 17:12:44 | 936ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 08:46:08 | 1125ms | 2 NS 1 A 4 MX | 🔒 Secure |