kundehus.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.84 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.84 | 3600s | vm1409.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 93.191.155.37 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| d365mktkey=nMECV26C4xCnHhfa8oSAgyeSSdGBqK4q0fDjws9kqDox |
| google-site-verification=ofvJNQXlcdcigBHKCLA1v8AyMpa8IhgdZCAHvG09rNY |
| google-site-verification=q__P2918Myd4DXu9hiddNnWSMzWCxHwCRZXfONiYxrQ |
| GvJN8t+3jO4ccn3wJ6eeDL6/PWGN+8/qYGJ0yyiZl2KO9XsPZOjkFCPZwS05ecuqAPhYNpiDBlNw7W60tnx9zw== |
| MS=ms47497950 |
| SzaQW1J4m5jH994UAVO545IIb5rkH8TVyRFlBYOdAzlT5X+UCMxT8i03Y2GPEqEp+dZiLTx2yqoTFCeY9P5i9Q== |
| v=spf1 ip4:194.0.161.248 ip4:194.0.161.148 include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf.powerhosting.dk include:spf-esec.heimdalsecurity.com mx -all |
| Policy | Record (kundehus.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.0.161.248 ip4:194.0.161.148 include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf.powerhosting.dk include:spf-esec.heimdalsecurity.com mx -all |
| Policy | Record (_dmarc.kundehus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| www | 185.21.42.84 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | ph._domainkey.powerhosting.dk | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-kundehus-dk._domainkey.gilcomhosting.onmicrosoft.com | 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: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025022401 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 03:03:09 | 781ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 08:47:12 shown | 1323ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 05:14:43 | 1009ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-24 15:49:04 | 17313ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 20:08:31 | 941ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 03:59:09 | 1066ms | 2 NS 1 A 3 MX | 🔒 Secure |