måtteskift.dk is a .dk domain served by 2 nameservers (bradley.ns.cloudflare.com, nadia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.195 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by xn--mtteskift-52a-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.68.195 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.198.14 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | xn--mtteskift-52a-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.178.248 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:44c3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c60e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.68.195,172.67.198.14 ech=AEX+DQBBcAAgACDUsMfQm2C/jsWLqhSk1Bm0KAwfYmbb4eSkooL9VbuEFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:44c3,2606:4700:3037::ac43:c60e |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (måtteskift.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.68.195 172.67.198.14 2606:4700:3031::6815:44c3 2606:4700:3033::ac43:c60e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network måtteskift.dk: 104.21.68.195 172.67.198.14 2606:4700:3031::6815:44c3 2606:4700:3033::ac43:c60e (AS13335) www.måtteskift.dk: 104.21.68.195 172.67.198.14 2606:4700:3031::6815:44c3 2606:4700:3033::ac43:c60e (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2405794012 |
| Primary NS (MNAME) | bradley.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 04:05:05 | 1464ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 02:12:54 | 1313ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-08 13:40:19 | 806ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-12 13:25:47 | 1055ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-20 05:31:09 | 9504ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-18 18:00:59 | 1440ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-16 13:35:41 | 1110ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 18:00:08 | 6512ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 09:26:02 | 336ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 12:39:08 shown | 2189ms | 2 NS 2 A 1 MX | ⚠️ Bogus |
| 2026-06-23 02:10:49 | 331ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:25:51 | 989ms | 2 NS 2 A 1 MX | 🔒 Secure |