perlen-skaerbaek.dk is a .dk domain served by 2 nameservers (celine.ns.cloudflare.com, dale.ns.cloudflare.com). It was registered on 4 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.228 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.5.228 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.133.241 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:85f1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:5e4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.5.228,172.67.133.241 ech=AEX+DQBBxgAgACBoGvPVLou81FHWK0GmfguRdjvOq1UAePjS44bob8MWTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:85f1,2606:4700:3037::6815:5e4 |
| www | 104.21.5.228 172.67.133.241 2606:4700:3031::ac43:85f1 2606:4700:3034::6815:5e4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network perlen-skaerbaek.dk: 104.21.5.228 172.67.133.241 2606:4700:3031::ac43:85f1 2606:4700:3034::6815:5e4 (AS13335) www.perlen-skaerbaek.dk: 104.21.5.228 172.67.133.241 2606:4700:3031::ac43:85f1 2606:4700:3034::6815:5e4 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406055578 |
| Primary NS (MNAME) | celine.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Obsidian Digital A/S |
| Registered | 2021-02-04 |
| Expires | 2027-02-28 (124d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 18:39:09 | 1952ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-04 18:34:11 | 454ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 17:37:25 | 567ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-17 21:58:43 | 1866ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-04 20:02:02 | 1015ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-16 09:26:16 | 9729ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 01:34:03 shown | 5847ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 17:52:22 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 01:11:03 | 1552ms | 2 NS 2 A 0 MX | 🔓 Insecure |