celcium.dk is a .dk domain served by 2 nameservers (leah.ns.cloudflare.com, sid.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.105.215 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by celcium.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 5.9.105.215 | 300s | odin.pageone.dk | AS24940 | Hetzner Online GmbH | 5.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | celcium.dk | 5.9.105.215 | odin.pageone.dk | AS24940 Hetzner Online GmbH |
| www CNAME | celcium.dk (all on celcium.dk) → 5.9.105.215 (AS24940) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407055199 |
| Primary NS (MNAME) | leah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:09:34 | 481ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 11:57:52 | 581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 15:47:57 | 792ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:17:48 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 15:18:50 | 951ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 02:34:45 | 1589ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 23:22:02 | 781ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 07:40:04 | 1140ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 07:08:54 | 2033ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 03:02:40 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 18:06:00 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 09:30:34 | 1025ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 09:22:46 | 2533ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 23:57:54 | 967ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 14:38:24 shown | 1221ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:28:55 | 5487ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:11:52 | 1481ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:09:07 | 330ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:00:31 | 496ms | 2 NS 1 A 1 MX | 🔒 Secure |