frkallermann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.131 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and 1 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.131 | — | webcluster4.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.pub.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:1e:94d8:4f88:8817 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | Address record (no CNAME) |
| 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.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 12:13:43 | 845ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 18:52:38 | 770ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 23:37:26 | 553ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 03:56:23 | 723ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 01:23:39 | 784ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-24 10:39:15 | 1060ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-21 06:06:48 | 5778ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-17 10:30:32 | 4896ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-24 03:50:20 | 896ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-03 00:58:47 | 683ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 13:45:38 | 663ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 10:34:23 | 1385ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 05:01:57 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 21:23:20 | 734ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:36:55 | 985ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:32:22 shown | 673ms | 2 NS 1 A 3 MX | 🔒 Secure |