bib.dk is a .dk domain served by 2 nameservers (sec1.rcode0.net, sec2.rcode0.net). It was registered on 6 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bib-dk.mail.protection.outlook.com. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| MS=ms92556744 |
| v=spf1 ip4:193.111.162.2 ip4:193.111.162.134 include:spf.protection.outlook.com include:spf.mailanyone.net include:servers.mcsv.net -all |
| Policy | Record (bib.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.111.162.2 ip4:193.111.162.134 include:spf.protection.outlook.com include:spf.mailanyone.net include:servers.mcsv.net -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:domains@dbc.dk |
| 0 | issue | letsencrypt.org |
| www CNAME | misc-proxy.dbc.dk (all on dbc.dk) |
| www vs bare domain | Only www resolves (all like this) |
| 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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bib.dk | _acme-challenge.bib.dk.acme.dbc.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026011695 |
| Primary NS (MNAME) | ns.dbc.dk |
| Responsible (RNAME) | domains@dbc.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | DBC DIGITAL A/S |
| Registered | 1998-04-06 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|---|---|
| 2026-10-15 01:46:08 | 2620ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-14 00:55:27 | 2401ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-12 22:33:26 | 2086ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-11 21:34:03 | 4953ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-10 20:49:16 | 1263ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 20:27:14 | 1293ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 18:16:36 | 1748ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 18:14:48 | 1228ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-05 15:05:03 | 1299ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 15:03:46 | 2725ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-03 14:56:23 | 1518ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 14:52:20 shown | 1147ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 14:50:08 | 1151ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 14:46:29 | 1848ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 14:38:52 | 1388ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 14:30:04 | 2925ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 14:13:18 | 1954ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 13:58:08 | 1093ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 13:46:23 | 1196ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 13:31:19 | 972ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-18 22:31:22 | 1098ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-14 18:53:13 | 2706ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 03:16:59 | 1445ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-06 02:08:15 | 1650ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-30 23:52:45 | 2775ms | 2 NS 0 A 1 MX | 🔒 Secure |