ibsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 January 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.191 | 3600s | webforward.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.182 |
| 🔶 Autoconfig | 46.30.215.182 |
| TXT Record |
|---|
| v=spf1 ip4:77.66.83.210 include:spf.comendosystems.com include:mailanyone.net include:spf.simply.com include:_spf.centerasecurity.dk -all |
| Policy | Record (ibsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.66.83.210 include:spf.comendosystems.com include:mailanyone.net include:spf.simply.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.ibsen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@ibsen.dk; ruf=mailto:dmarc-reports@ibsen.dk; sp=none |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026053002 |
| 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 | Name SRS AB |
| Registered | 1996-01-09 |
| Expires | 2027-03-31 (156d) |
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 |
|---|---|---|---|
| 2026-10-18 15:45:16 | 852ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 16:02:22 | 663ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 19:27:11 | 552ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-28 16:32:17 | 1099ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-17 18:49:47 | 994ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-04 05:31:36 | 908ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 11:36:22 | 747ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-17 15:00:49 | 3802ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-12 02:02:00 | 4971ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-05 20:18:58 | 1339ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-25 18:25:48 | 25033ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-21 02:14:34 | 5143ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-13 10:39:47 | 5171ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 04:40:18 shown | 999ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 01:07:45 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 22:25:01 | 711ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 13:00:14 | 990ms | 2 NS 1 A 3 MX | 🔒 Secure |