cebr.dk is a .dk domain served by 2 nameservers (ns1.cbs.dk, ns2.cbs.dk). It was registered on 7 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.47.28 is hosted by IDDQD-AS (AS1835) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 130.226.47.28 | 86400s | www.cbs.dk | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (cebr.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | www.cbs.dk (all on cbs.dk) → 130.226.47.57 (AS1835) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2017113118 |
| Primary NS (MNAME) | ns1.cbs.dk |
| Responsible (RNAME) | DNS@cbs.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-12-07 |
| Expires | 2026-12-31 (75d) |
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 |
|---|---|---|---|
| 2026-10-14 23:05:48 shown | 3248ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 12:42:36 | 3267ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 05:21:30 | 1441ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 04:58:15 | 663ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 03:43:06 | 532ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 03:11:41 | 469ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-18 14:03:53 | 484ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 16:10:35 | 3171ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-08 14:29:51 | 3088ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-30 07:30:40 | 751ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 22:13:36 | 389ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 20:25:07 | 931ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 18:31:52 | 1509ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 13:01:22 | 514ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 22:37:16 | 504ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-08 04:41:50 | 18597ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-26 05:05:03 | 838ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-23 03:04:39 | 8432ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 10:22:50 | 634ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-14 23:54:34 | 469ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-07 17:01:46 | 2717ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-05 00:15:56 | 2679ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-30 00:51:23 | 360ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 05:27:31 | 430ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 19:55:38 | 379ms | 2 NS 1 A 0 MX | 🔒 Secure |