ibenkaufmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.231 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. The zone is DNSSEC-signed but currently fails validation, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.231 | 3600s | one-photo.group.one | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod9-cph3.one.com | 185.164.14.118 | mx1.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod9-cph3.one.com | 185.164.14.119 | mx2.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod9-cph3.one.com | 185.164.14.120 | mx3.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod9-cph3.one.com | 185.164.14.124 | mx4.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.240.231 |
| 🔶 Autoconfig | 77.111.240.231 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:101:803d:e21f:c938:ea44 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (ibenkaufmann.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 77.111.240.226 2a02:2350:5:101:8012:3641:5e20:495f (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network ibenkaufmann.dk: 77.111.240.226 2a02:2350:5:101:8012:3641:5e20:495f (AS51468) www.ibenkaufmann.dk: 77.111.240.226 2a02:2350:5:101:8012:3641:5e20:495f (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026060701 |
| 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 | 2005-10-19 |
| Expires | 2027-10-31 (378d) |
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).
| Domain | Registrar |
|---|---|
| agnesk.dk | Punktum dk A/S (direct) |
| agnesvera.dk | Punktum dk A/S (direct) |
| kaufmann-creative.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:04:08 | 449ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 15:40:24 | 639ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 15:24:00 | 795ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 15:19:11 | 4595ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 05:47:59 | 786ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 20:44:16 | 587ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 12:18:47 | 1367ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 14:42:50 | 711ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 09:12:14 | 815ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 21:10:38 | 4159ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 17:37:35 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:24:07 | 1433ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 07:41:30 shown | 627ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-17 14:16:22 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |