fritsch.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 77.111.241.114 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.241.114 | 3600s | webcluster2.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:8094:e81b:d808:cb2a | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.114 2a02:2350:5:104:8094:e81b:d808:cb2a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network fritsch.dk: 77.111.241.114 2a02:2350:5:104:8094:e81b:d808:cb2a (AS51468) www.fritsch.dk: 77.111.241.114 2a02:2350:5:104:8094:e81b:d808:cb2a (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.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072601 |
| 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 |
|---|---|---|---|
| 2026-09-29 19:46:57 | 540ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 22:56:41 | 713ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-07 20:25:48 | 672ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 01:07:43 | 1087ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 04:17:30 | 4413ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 00:18:52 | 4909ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 07:51:53 | 971ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-31 22:16:56 | 878ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 03:58:40 | 910ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 10:40:37 | 937ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 10:34:25 shown | 1307ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 10:04:25 | 2808ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 09:25:49 | 9104ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 06:51:01 | 957ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 00:54:45 | 861ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 14:37:11 | 998ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 10:49:33 | 894ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 10:15:26 | 919ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 06:23:10 | 993ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 13:38:11 | 1053ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 09:20:59 | 9038ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 03:29:35 | 1466ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-07 01:28:17 | 8913ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 00:06:24 | 905ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 19:41:12 | 1236ms | 2 NS 1 A 4 MX | 🔒 Secure |