bisan.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.151 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.151 | — | webcluster24.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:bd:edf4:36ac:319f | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.151 2a02:2350:5:102:bd:edf4:36ac:319f (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network bisan.dk: 77.111.240.151 2a02:2350:5:102:bd:edf4:36ac:319f (AS51468) www.bisan.dk: 77.111.240.151 2a02:2350:5:102:bd:edf4:36ac:319f (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060201 |
| 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 | 2004-11-05 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 17:41:16 | 779ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 13:11:26 | 633ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-02 11:35:26 | 826ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 23:21:54 | 787ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 02:16:03 | 1109ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 14:51:23 | 1573ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 16:56:13 | 9009ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 01:03:49 | 4847ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 03:40:32 | 985ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 01:14:07 | 8894ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 20:12:04 | 1791ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 13:09:22 | 859ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 20:55:36 | 1508ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 04:35:01 | 814ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 20:11:06 | 1539ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:41:54 | 458ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:40:33 shown | 670ms | 2 NS 1 A 4 MX | 🔒 Secure |