fahrendorff.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 25 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.179 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fahrendorff.dk.mx.one.com. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.106.179 | 3600s | linux219.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | fahrendorff.dk.mx.one.com | 185.164.14.70 185.164.14.71 185.164.14.72 |
mx1.pub.mailpod6-cph3.one.com mx2.pub.mailpod6-cph3.one.com mx3.pub.mailpod6-cph3.one.com |
AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:spf2.onlineplus.dk ~all |
| Policy | Record (fahrendorff.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:spf2.onlineplus.dk ~all |
| Policy | Record (_dmarc.fahrendorff.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 46.30.215.0 2a02:2350:5:10e:2:7ac5:a4b3:29a8 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network fahrendorff.dk: 46.30.215.0 2a02:2350:5:10e:2:7ac5:a4b3:29a8 (AS51468) www.fahrendorff.dk: 46.30.215.0 2a02:2350:5:10e:2:7ac5:a4b3:29a8 (AS51468) |
| Wildcard | No |
DNS lookups: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026012001 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-02-25 |
| Expires | 2027-02-28 (132d) |
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 |
|---|---|---|---|
| 2026-10-09 03:06:44 | 539ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 16:27:51 | 675ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 00:28:34 | 544ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-01 22:59:31 | 9403ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 06:48:38 | 597ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 03:57:50 shown | 598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:11:30 | 1409ms | 2 NS 1 A 1 MX | 🔒 Secure |