vibyggerbro.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 7 January 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.212.101 is hosted by One.com A/S (AS51468) 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.efif.dk | 195.254.168.23 | ns.efif.dk | AS51073 Aarhus Business College |
| ns2.efif.dk | 195.254.168.12 | ns2.efif.dk | AS51073 Aarhus Business College |
| ns3.efif.dk | 20.23.170.35 | — | AS8075 Microsoft Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.212.101 | 86400s | webstats-legacy.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| ZBC |
| www CNAME | vibyggerbro.dk (all on vibyggerbro.dk) → 46.30.212.101 (AS51468) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2016010993 |
| Primary NS (MNAME) | ns.efif.dk |
| Responsible (RNAME) | dns-zc@efif.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-01-07 |
| Expires | 2027-01-31 (103d) |
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 |
|---|---|---|---|
| 2026-10-20 03:36:44 | 430ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 01:06:42 | 1749ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 21:45:15 | 425ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 10:05:57 | 3788ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 06:36:42 | 477ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 06:29:16 | 349ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 01:09:36 | 626ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 00:36:49 | 1615ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 23:30:48 | 1783ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 22:03:23 | 1693ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-11 13:51:09 | 1821ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-05 06:31:53 | 655ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 21:37:58 | 418ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 01:38:41 | 467ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 21:52:15 | 520ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-24 15:01:00 | 749ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-18 23:14:47 shown | 3876ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 07:01:32 | 3271ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-11 14:17:52 | 4628ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-10 02:17:02 | 4972ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-08 09:20:50 | 8441ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-03 12:02:29 | 2118ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-27 13:59:29 | 9454ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-25 12:54:12 | 4658ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 12:35:17 | 8825ms | 3 NS 1 A 0 MX | 🔒 Secure |