defcon6.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.87 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.87 | 3600s | webcluster1.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.87 |
| 🔶 Autoconfig | 46.30.213.87 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:bb:54d5:f666:26a2 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.85 2a02:2350:5:10b:af:751f:b0c7:8b2a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network defcon6.dk: 46.30.213.85 2a02:2350:5:10b:af:751f:b0c7:8b2a (AS51468) www.defcon6.dk: 46.30.213.85 2a02:2350:5:10b:af:751f:b0c7:8b2a (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.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090102 |
| 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 | 2020-10-09 |
| Expires | 2026-10-31 (10d) |
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 |
|---|---|
| curlyevent.dk | Punktum dk A/S (direct) |
| efx.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 06:51:49 | 771ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-14 02:51:37 | 750ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 12:29:21 | 515ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 10:59:57 shown | 2679ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 02:55:00 | 1284ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 19:42:50 | 716ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 03:26:37 | 732ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 11:33:08 | 813ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 02:03:37 | 717ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 06:23:54 | 761ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 12:53:28 | 680ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 06:06:05 | 742ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 04:53:18 | 4611ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 01:47:40 | 2404ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 01:31:16 | 685ms | 2 NS 1 A 4 MX | 🔒 Secure |