dtejendomme.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 104.21.81.54 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dtejendomme-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.81.54 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.219 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:8adb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:5136 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.81.54,172.67.138.219 ech=AEX+DQBBMQAgACDosYfFZe5aoHMGutZsJnS7Z7MvcJ+P+0pCGpmACwNMTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8adb,2606:4700:3034::6815:5136 |
| TXT Record |
|---|
| v=spf1 ip4:167.89.22.215 ip4:149.72.216.48 include:spf.protection.outlook.com -all |
| Policy | Record (dtejendomme.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:167.89.22.215 ip4:149.72.216.48 include:spf.protection.outlook.com -all |
| www CNAME | s.multiscreensite.com (all on multiscreensite.com) |
| www vs bare domain | Different networks dtejendomme.dk: 104.21.81.54 172.67.138.219 2606:4700:3033::ac43:8adb 2606:4700:3034::6815:5136 (AS13335) (all like this)www.dtejendomme.dk: 13.248.175.166 76.223.58.8 (AS16509) |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dtejendomme.dk | dWWNGhvtqqbhLgwoqjuHsP-8KL1Vt2dd4sxQPKtKZm0 |
| TXT | _acme-challenge.dtejendomme.dk | IO71UDxmKhwPCTKg2OU1x3o4faGjbyPlOgnh_MAV7U0 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412797363 |
| 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 |
|---|---|---|---|
| 2026-10-07 13:48:57 | 3477ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 12:29:58 | 722ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-16 15:33:47 | 1536ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-31 14:19:12 | 2316ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-26 19:56:02 | 1561ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-24 14:35:17 | 1969ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-22 06:00:48 shown | 11649ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-21 05:37:49 | 9505ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-27 14:38:09 | 17285ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-04 06:31:57 | 3804ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 00:54:34 | 2562ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 00:15:10 | 1144ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-22 12:30:21 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 06:35:26 | 731ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 04:50:26 | 2594ms | 2 NS 2 A 1 MX | 🔒 Secure |