fyrrevang.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.81.179 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by 1c30e627553f4bac6a57ffdb6eebc8.pamx1.hotmail.com. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 87.61.81.179 | 600s | 0x573d51b3.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Holstebro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | 1c30e627553f4bac6a57ffdb6eebc8.pamx1.hotmail.com | 52.101.11.20 52.101.11.5 52.101.194.5 52.101.68.33 |
— — — — |
AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation |
| TXT Record |
|---|
| v=msv1 t=1c30e627553f4bac6a57ffdb6eebc8 |
| v=spf1 include:hotmail.com ~all |
| Policy | Record (fyrrevang.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:hotmail.com ~all |
| www | 104.21.46.114 172.67.168.119 2606:4700:3030::6815:2e72 2606:4700:3034::ac43:a877 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network fyrrevang.dk: 104.21.46.114 172.67.168.119 2606:4700:3030::6815:2e72 2606:4700:3034::ac43:a877 (AS13335) www.fyrrevang.dk: 104.21.46.114 172.67.168.119 2606:4700:3030::6815:2e72 2606:4700:3034::ac43:a877 (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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'fyrrevang.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2003-08-04 |
| Expires | 2027-08-31 (317d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 18:04:42 | 657ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-30 13:07:06 | 1020ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-27 19:40:59 | 923ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-20 03:01:12 | 1110ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-27 11:56:43 | 1610ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-24 12:06:34 | 17606ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-23 11:58:14 | 5661ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-19 06:09:07 | 4013ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 10:06:21 | 3249ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 07:49:20 | 844ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 17:05:13 | 4868ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 20:17:49 | 2288ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 10:02:06 shown | 713ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-22 02:52:30 | 1890ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 15:22:22 | 1195ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:00:21 | 8993ms | 2 NS 1 A 1 MX | 🔒 Secure |