b1901kbh.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.142.225.106 is hosted by Bolignet A/s (AS44134) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 79.142.225.106 | — | 79.142.225.106.static.router5.bolignet.dk | AS44134 | Bolignet A/s | 79.142.224.0/20 | 🇩🇰 Denmark | — |
| www | 79.142.235.10 (AS44134) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026061101 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2013-03-06 |
| Expires | 2027-03-31 (165d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 12:33:45 | 542ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 18:24:06 | 928ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-24 04:21:12 | 730ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-17 03:38:34 | 1525ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-26 19:51:06 | 935ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-13 03:07:28 | 7052ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-18 08:57:33 | 1558ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-15 20:04:16 | 1885ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-27 21:19:23 | 896ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-16 13:57:37 shown | 742ms | 2 NS 1 A 7 MX | 🔒 Secure |