fr.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 94.231.109.37 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 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 |
|---|---|---|---|---|---|---|---|
| 94.231.109.37 | 3600s | linux10.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 94.231.109.37 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=HTsU23ubtoBAaCGobh-aI1hQEppBBS1DJ7G1dnARFd8 |
| MS=ms76690415 |
| v=spf1 include:_u.fr.dk._spf.dmarclg.com -all |
| vpe=8dd4388 |
| Policy | Record (fr.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_u.fr.dk._spf.dmarclg.com -all |
| Policy | Record (_dmarc.fr.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:65a9104d83197@ag.dmarcly.com; ruf=mailto:65a9104d83197@fo.dmarcly.com; sp=reject; fo=0; |
| www | 94.231.109.37 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| 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 |
|---|---|---|---|
| 2026-10-01 03:23:15 | 644ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 13:45:25 | 1668ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 12:53:34 | 1382ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-29 13:44:13 | 1213ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 00:06:18 shown | 904ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 11:26:08 | 893ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 14:38:13 | 5698ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 01:47:53 | 10129ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 00:35:42 | 1223ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 21:12:11 | 3169ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 00:56:13 | 809ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 09:23:58 | 1299ms | 2 NS 1 A 4 MX | 🔒 Secure |