urhoj.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, sullivan.ns.cloudflare.com). It was registered on 20 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by urhoj-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 |
|---|---|---|---|---|---|---|---|
| 104.21.7.220 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.156.123 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.67 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:7dc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:9c7b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.7.220,172.67.156.123 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7dc,2606:4700:3032::ac43:9c7b |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=1b_p-2Ln3rASNBcrvdzn_BspOMotnEHt_fDhsxvncYM |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (urhoj.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.7.220 172.67.156.123 2606:4700:3032::6815:7dc 2606:4700:3034::ac43:9c7b (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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'urhoj.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407096474 |
| Primary NS (MNAME) | meiling.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2003-11-20 |
| Expires | 2029-11-30 (1137d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:03:15 | 1080ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 05:45:43 | 982ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 04:59:42 | 1614ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 21:10:00 | 1125ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 20:57:05 | 1157ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 18:44:47 | 1175ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 04:25:55 | 10421ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:10:00 | 1197ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 20:38:47 | 11322ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-27 17:30:55 | 9475ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-25 17:02:25 | 2167ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-12 11:55:00 | 1245ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 23:26:40 | 1967ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 20:36:36 | 1230ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:46:03 shown | 1136ms | 2 NS 2 A 1 MX | ⚠️ Bogus |
| 2026-06-18 06:24:02 | 3952ms | 2 NS 2 A 1 MX | 🔓 Insecure |