mc-træf.dk is a .dk domain served by 2 nameservers (sam.ns.cloudflare.com, sima.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.14 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.51.14 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.160 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:d8a0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:330e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.14,172.67.216.160 ech=AEX+DQBBwgAgACAfkzL2pc7gCXT2EyF0E2vlbWYDYeqwiJAt293mlzb3agAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8a0,2606:4700:3036::6815:330e |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (mc-træf.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.mc-træf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:a99912894331612@rep.dmarcanalyzer.com; ruf=mailto:a99912894331612@for.dmarcanalyzer.com; fo=0:1:d:s; |
| www | 104.21.51.14 172.67.216.160 2606:4700:3031::ac43:d8a0 2606:4700:3036::6815:330e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2417397876 |
| Primary NS (MNAME) | sam.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 10:50:48 shown | 1889ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 20:44:55 | 556ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 17:51:15 | 616ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-20 16:21:15 | 1353ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-15 20:48:56 | 769ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-13 07:07:03 | 2538ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 16:42:30 | 512ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-06 07:27:29 | 1019ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-18 04:54:28 | 849ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-12 11:38:00 | 775ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-04 23:12:00 | 5326ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 11:09:23 | 756ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-23 19:16:32 | 297ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 15:30:44 | 374ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:53:50 | 675ms | 2 NS 2 A 0 MX | 🔒 Secure |