knudsensgaard.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). 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 185.21.40.232 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by knudsensgaard-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.232 | 3600s | linux29.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | knudsensgaard-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 185.21.40.232 |
| TXT Record |
|---|
| MS=ms11809538 |
| v=spf1 ip4:212.130.93.46 a:smtp.knudsensgaard.dk include:spf.curanet.dk include:spf.mandrillapp.com include:spf.protection.outlook.com include:spectra-systems.eu -all |
| Policy | Record (knudsensgaard.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:212.130.93.46 a:smtp.knudsensgaard.dk include:spf.curanet.dk include:spf.mandrillapp.com include:spf.protection.outlook.com include:spectra-systems.eu -all |
| Policy | Record (_dmarc.knudsensgaard.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine |
| www | 178.62.109.157 (AS14061) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052101 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 02:34:27 | 1111ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 20:00:27 | 4396ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 13:42:13 | 1409ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 00:22:02 shown | 2391ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 05:48:07 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:43:17 | 953ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 00:46:49 | 1888ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:40:36 | 1602ms | 2 NS 1 A 1 MX | 🔒 Secure |