kortegaard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.107 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 1 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.107 | 3600s | vm1057.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 185.21.40.107 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms34511764 |
| v=spf1 ip4:130.228.192.4 ip4:130.228.192.247 ip4:5.186.89.168 include:_custspf.one.com include:spf.protection.outlook.com include:spf.mailanyone.net -all |
| Policy | Record (kortegaard.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:130.228.192.4 ip4:130.228.192.247 ip4:5.186.89.168 include:_custspf.one.com include:spf.protection.outlook.com include:spf.mailanyone.net -all |
| Policy | Record (_dmarc.kortegaard.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=10; adkim=r; aspf=r; rua=mailto:dmarc-report@pentacon.dk; ruf=mailto:dmarc-report@pentacon.dk; |
| www CNAME | kortegaard.dk (all on kortegaard.dk) → 185.21.40.107 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080905 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (157d) |
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 |
|---|---|
| pkp.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 05:27:45 | 706ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-09 13:10:41 | 2231ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-05 13:37:24 | 1499ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-04 02:15:18 | 1124ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 19:55:56 shown | 1081ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-09 20:40:07 | 2990ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 12:09:32 | 1179ms | 2 NS 1 A 3 MX | 🔒 Secure |