nova-c.dk is a .dk domain served by 2 nameservers (alec.ns.cloudflare.com, dina.ns.cloudflare.com). It was registered on 26 August 1997 (WHOIS) and 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 mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. 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 | 300s | linux10.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| anthropic-domain-verification-06vvqt=f1SqDAF5j5xwaAiO2iyBykncT |
| google-site-verification=AaR4qxqE2HFCBaGT8FVMIKlOgeYSwmq7i65HzLTUE1s |
| GTG5JBB55CB3AHGHERRWP6XVR95WUY3W |
| linkedin-site-verification=aee57494-e437-49d4-96fe-08bb08248fec |
| P-BhWz3cfibk |
| v=spf1 ip4:89.249.10.143 include:_spf.centerasecurity.dk include:spf.mspmanager.com include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.mandrillapp.com include:spf-eu.emailsignatures365.com include:amazonses.com include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:spf.permido.com -all |
| Policy | Record (nova-c.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:89.249.10.143 include:_spf.centerasecurity.dk include:spf.mspmanager.com include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.mandrillapp.com include:spf-eu.emailsignatures365.com include:amazonses.com include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:spf.permido.com -all |
| Policy | Record (_dmarc.nova-c.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:641c4b7b4beb5@dmarc.centerasecurity.com; ruf=mailto:641c4b7b4beb5@dmarc.centerasecurity.com; sp=none; |
| www | 104.21.89.5 172.67.155.101 2606:4700:3030::ac43:9b65 2606:4700:3037::6815:5905 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks nova-c.dk: 94.231.109.37 (AS48854) (all like this)www.nova-c.dk: 104.21.89.5 172.67.155.101 2606:4700:3030::ac43:9b65 2606:4700:3037::6815:5905 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 10/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413489793 |
| Primary NS (MNAME) | alec.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1997-08-26 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 11:44:53 | 497ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-11 02:46:38 | 1564ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-09 22:27:19 | 541ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 22:18:38 | 2833ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 16:38:40 | 852ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 14:45:08 | 890ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 05:39:38 | 619ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-03 18:40:52 | 784ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 23:50:53 shown | 1374ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 10:57:32 | 748ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 13:04:03 | 17320ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-09 02:12:31 | 9227ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 21:16:28 | 2003ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-13 05:46:21 | 3206ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-08 13:23:17 | 1155ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-06 00:10:05 | 2254ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-04 23:57:08 | 1530ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 15:36:38 | 1046ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 09:27:17 | 759ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 21:13:01 | 1398ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:12:10 | 834ms | 2 NS 1 A 2 MX | 🔒 Secure |