fdo.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 1 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.74.99.100 is hosted by Vercara, LLC (AS19905) in United States. 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 |
|---|---|---|---|---|---|---|---|
| 204.74.99.100 | 300s | crs.ultradns.net | AS19905 | Vercara, LLC | 204.74.99.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | _tcp.fdo.dk.fdo.dk |
| TXT Record |
|---|
| _449zmygjx58s82w1q8fda70dfpgj2gf |
| _dibd0onybdpk0hunll5slcgegnojgv0 |
| _globalsign-domain-verification=CrROLZXhY2Ak50FL8GqXyJUgmd6Vq_APVcKL4Tb5Zl |
| _globalsign-domain-verification=gqUx2QR81ptzNNCaOji2ErDeSm68yOGd7lzHO0QWAo |
| _j3a5m8vpzc5p9s1vkwzhrwfphor9hzc |
| 5IRF69ea6PtWcRKns4m9iFtq3AUhuQ6SrDfqS77ZZahNV8mqW2bYxzKaZ7RyuqbAFtKq0lwRiYKRUevZMTC6AQ== |
| apple-domain-verification=puoLdZFwjqycQCUm |
| globalsign-domain-verification=ibJ5FzLTJVsHrgdDNEBJOPOBQCyJM--DHl1VLkrp6X |
| MS=ms22065490 |
| s340fim2Vrh401m9zMab46amRfb1bEA0YynWFO7fnoA= |
| v=spf1 ip4:91.207.212.192 ip4:152.115.59.68 ip4:80.197.59.197 ip4:46.36.211.202 ip4:46.36.211.206 ip4:94.231.110.59 include:_spf.createsend.com include:spf.unit-it.dk include:spf.dynect.net include:spf.protection.outlook.com include:web.shared.mysmtp.com include:spf.mailanyone.net ~all |
| vpe=6a992d9e |
| wyt8Agz0PBK0Eo0ZRBf0rUUA8e1LIJRN2SV6nzS6wF0= |
| Policy | Record (fdo.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:91.207.212.192 ip4:152.115.59.68 ip4:80.197.59.197 ip4:46.36.211.202 ip4:46.36.211.206 ip4:94.231.110.59 include:_spf.createsend.com include:spf.unit-it.dk include:spf.dynect.net include:spf.protection.outlook.com include:web.shared.mysmtp.com include:spf.mailanyone.net ~all |
| Policy | Record (_dmarc.fdo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@14kt1cdr.uriports.com; ruf=mailto:dmarc@14kt1cdr.uriports.com; fo=1 |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Different networks fdo.dk: 204.74.99.100 (AS12008) (all like this)www.fdo.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 9/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.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.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| 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 | 2020072093 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 1999-12-01 |
| Expires | 2026-12-31 (69d) |
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 |
|---|---|
| fdo1.dk | ONE.COM A/S |
| olieberedskab.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 01:29:41 | 768ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-18 20:40:59 | 1318ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-14 15:12:55 | 2329ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 01:47:15 | 937ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 17:00:31 | 1580ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 13:16:51 | 778ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 12:31:13 | 804ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 06:40:49 shown | 859ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 06:08:19 | 1232ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-22 06:03:13 | 997ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 01:33:56 | 1481ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 21:19:48 | 1963ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 18:31:30 | 854ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 22:39:09 | 1091ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 13:24:29 | 4140ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 10:28:53 | 2511ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 07:30:07 | 1584ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 14:57:57 | 17423ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 15:59:36 | 3228ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 18:59:59 | 17712ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-31 04:22:16 | 1047ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 16:55:28 | 1519ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 15:25:50 | 1625ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 08:13:31 | 1508ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 09:36:05 | 10296ms | 2 NS 1 A 4 MX | 🔒 Secure |