c-lambaek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.165 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by clambaek-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.165 | — | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:802a:3642:f3e2:858b | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:erp.uniconta.com -all |
| Policy | Record (c-lambaek.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:erp.uniconta.com -all |
| www | 46.30.215.165 2a02:2350:5:106:802a:3642:f3e2:858b (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network c-lambaek.dk: 46.30.215.165 2a02:2350:5:106:802a:3642:f3e2:858b (AS51468) www.c-lambaek.dk: 46.30.215.165 2a02:2350:5:106:802a:3642:f3e2:858b (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| 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 | ONE.COM A/S |
| Registered | 2012-12-30 |
| Expires | 2026-12-31 (73d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 13:56:36 | 1119ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 03:39:27 | 844ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:52:33 | 1500ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 21:34:51 | 1356ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 05:47:14 | 1258ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 03:42:06 | 1141ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 00:09:49 | 8874ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 00:33:48 | 1071ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 18:05:17 | 1304ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:17:06 | 6418ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 18:49:20 shown | 986ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 18:40:39 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure |