a27.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.96 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.96 | — | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:8007:82f5:9656:9004 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.96 2a02:2350:5:10b:8007:82f5:9656:9004 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network a27.dk: 46.30.213.96 2a02:2350:5:10b:8007:82f5:9656:9004 (AS51468) www.a27.dk: 46.30.213.96 2a02:2350:5:10b:8007:82f5:9656:9004 (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 | 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 | 2017-08-07 |
| Expires | 2027-08-31 (316d) |
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).
| Domain | Registrar |
|---|---|
| oenstagogvvs.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 03:33:19 | 499ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 13:23:56 | 855ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 13:22:17 | 782ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 03:27:36 | 660ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 02:02:28 | 1993ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 05:54:07 | 7563ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 18:50:20 | 1003ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 12:10:58 | 4875ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 04:16:11 | 6773ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 23:18:58 | 1037ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 17:20:22 | 789ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 06:52:41 | 693ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-23 23:26:30 | 686ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:56:58 shown | 1977ms | 2 NS 1 A 4 MX | 🔒 Secure |