ip6.dk is a .dk domain served by 2 nameservers (cleo.ns.cloudflare.com, nia.ns.cloudflare.com). It was registered on 28 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.181 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.firstimpact.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.8.181 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.157.163 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 3 | 300s | mx.firstimpact.com | 139.162.152.121 2a01:7e01:e001:9a8::1 |
vps.fiw.dk vps.fiw.dk |
AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:8b5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:9da3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.8.181,172.67.157.163 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:8b5,2606:4700:3031::ac43:9da3 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (ip6.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.ip6.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:98d37e549dfa4129835d9a157b00dd0f@dmarc-reports.cloudflare.net |
| www | 104.21.8.181 172.67.157.163 2606:4700:3030::6815:8b5 2606:4700:3031::ac43:9da3 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412183580 |
| Primary NS (MNAME) | cleo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-10-28 |
| Expires | 2027-10-31 (378d) |
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 |
|---|---|
| 9i.dk | Punktum dk A/S (direct) |
| firstimpact.dk | Punktum dk A/S (direct) |
| fiw.dk | Punktum dk A/S (direct) |
| slackware.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 04:38:13 | 788ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 08:09:00 | 760ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-06 12:57:32 | 1204ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:08:05 shown | 1119ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 09:25:21 | 1182ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-08 11:20:42 | 1072ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 10:41:18 | 1241ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 06:26:48 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 15:37:24 | 4835ms | 2 NS 2 A 1 MX | 🔓 Insecure |