billigtgrej.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, olof.ns.cloudflare.com). It was registered on 10 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.129 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.27.129 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.142.155 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:8e9b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:1b81 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.129,172.67.142.155 ech=AEX+DQBB9gAgACClynP0B/H9mAcHijpd3j9xHF3CNnRnKXn1p0hgJT3BfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8e9b,2606:4700:3036::6815:1b81 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (billigtgrej.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.billigtgrej.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:0b312ae41bd84a3fb8b1b3ede5f1386b@dmarc-reports.cloudflare.net; |
| www | 104.21.27.129 172.67.142.155 2606:4700:3035::ac43:8e9b 2606:4700:3036::6815:1b81 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network billigtgrej.dk: 104.21.27.129 172.67.142.155 2606:4700:3035::ac43:8e9b 2606:4700:3036::6815:1b81 (AS13335) www.billigtgrej.dk: 104.21.27.129 172.67.142.155 2606:4700:3035::ac43:8e9b 2606:4700:3036::6815:1b81 (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: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411458470 |
| Primary NS (MNAME) | abby.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-10-10 |
| Expires | 2027-10-09 (351d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 09:12:14 | 1462ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-16 08:16:11 | 1200ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-14 02:41:57 | 439ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-04 04:53:15 | 1966ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 02:47:54 | 659ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 17:10:08 | 525ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-17 16:24:28 | 8892ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 12:19:08 shown | 1118ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-10 10:37:24 | 8995ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-01 23:40:49 | 925ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 14:35:39 | 387ms | 2 NS 2 A 0 MX | 🔓 Insecure |