undertaget.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.152 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.152 | — | webcluster25.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:c1:9f57:713a:767a | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.152 2a02:2350:5:102:c1:9f57:713a:767a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network undertaget.dk: 77.111.240.152 2a02:2350:5:102:c1:9f57:713a:767a (AS51468) www.undertaget.dk: 77.111.240.152 2a02:2350:5:102:c1:9f57:713a:767a (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.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061701 |
| 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 | ONE.COM A/S |
| Registered | 2022-04-07 |
| Expires | 2027-04-06 (167d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 22:11:10 | 794ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 21:15:18 | 701ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 09:38:49 | 1183ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 22:43:11 | 1028ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 18:28:48 | 13634ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 18:06:53 | 5036ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 21:54:05 | 1036ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 23:47:35 | 839ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 01:20:37 | 1782ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 03:00:07 | 2168ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 23:19:16 shown | 1084ms | 2 NS 1 A 4 MX | 🔒 Secure |