bib-udvikling.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 26 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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.
| TXT Record |
|---|
| v=spf1 ip4:45.65.89.65 include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (bib-udvikling.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:45.65.89.65 include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (_dmarc.bib-udvikling.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6082a74ca9e59@dmarc.centerasecurity.com; |
| www | 130.227.16.64 (AS9158) (address records, no CNAME) |
| 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) 0 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | hostmaster@balk.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-03-26 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 02:45:10 | 1072ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 09:40:16 | 549ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 05:03:10 | 1473ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-25 03:00:36 | 418ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 02:15:12 | 967ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-13 01:24:07 | 997ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-09 17:44:25 | 897ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-02 17:36:36 | 6300ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 03:23:01 | 309ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-20 06:56:41 shown | 965ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-19 04:06:07 | 4592ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-14 03:50:49 | 793ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 13:34:24 | 661ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-01 03:31:52 | 1074ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 19:51:35 | 859ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-17 09:59:20 | 528ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-09 12:10:35 | 8766ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 10:34:16 | 529ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-29 13:59:31 | 480ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 20:22:28 | 1067ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 19:14:33 | 493ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 18:09:32 | 876ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 03:32:12 | 493ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 02:04:44 | 1475ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 00:12:57 | 1508ms | 3 NS 0 A 0 MX | 🔒 Secure |