one-company.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 23 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 34.111.216.20 |
| 🔶 Autoconfig | 34.111.216.20 |
| TXT Record |
|---|
| MS=ms42463567 |
| v=spf1 include:spf1.daarbak.dk include:spf.roso.itfhosting.dk include:spf.mandrillapp.com include:mailgun.org include:servers.mcsv.net include:spf.protection.outlook.com -all |
| Policy | Record (one-company.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf1.daarbak.dk include:spf.roso.itfhosting.dk include:spf.mandrillapp.com include:mailgun.org include:servers.mcsv.net include:spf.protection.outlook.com -all |
| www | 104.21.93.130 172.67.210.44 2606:4700:3033::ac43:d22c 2606:4700:3036::6815:5d82 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network one-company.dk: 104.21.93.130 172.67.210.44 2606:4700:3033::ac43:d22c 2606:4700:3036::6815:5d82 (AS13335) www.one-company.dk: 104.21.93.130 172.67.210.44 2606:4700:3033::ac43:d22c 2606:4700:3036::6815:5d82 (AS13335) |
| Wildcard | No |
DNS lookups: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024061300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2013-09-23 |
| Expires | 2027-09-30 (337d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-27 20:27:46 | 431ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-25 04:04:56 | 445ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 22:34:04 | 491ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 06:55:16 | 694ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 04:11:51 | 1084ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 15:57:13 | 1279ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-29 20:01:08 | 2222ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 12:14:16 | 2551ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 02:51:38 | 898ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 07:46:48 shown | 493ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 21:14:20 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 22:42:06 | 668ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 00:03:14 | 494ms | 4 NS 1 A 0 MX | 🔒 Secure |