diis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.237.110.239 is hosted by UpCloud Ltd (AS202053) in The Netherlands. Mail is handled by diis-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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.237.110.239 | — | k8s04.oitudv.dk | AS202053 | UpCloud Ltd | 94.237.96.0/20 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| apple-domain-verification=0Q5NTWlowtX9XKmk |
| v=spf1 a ip4:40.113.118.179 ip4:54.194.229.108 ip4:5.56.151.113/32 ip4:77.233.237.41/32 ip4:5.56.151.125/32 ip4:209.85.167.197 ip4:5.56.151.226 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:spf-eu.exlibrisgroup.com include:_spf.emply.com -all |
| Policy | Record (diis.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:40.113.118.179 ip4:54.194.229.108 ip4:5.56.151.113/32 ip4:77.233.237.41/32 ip4:5.56.151.125/32 ip4:209.85.167.197 ip4:5.56.151.226 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:spf-eu.exlibrisgroup.com include:_spf.emply.com -all |
| Policy | Record (_dmarc.diis.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:s4np1m3y@ag.eu.dmarcadvisor.com; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:helpdesk@diis.dk |
| 0 | issue | Digicert.com |
| 0 | issue | letsencrypt.org |
| www | 94.237.110.239 (AS202053) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-diis-dk._domainkey.diis.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-diis-dk._domainkey.diis.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: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 11:59:27 | 1052ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 20:45:16 | 1085ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 18:50:44 | 1506ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 06:20:55 | 2139ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 16:34:54 | 4309ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 04:31:44 | 1656ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 17:48:38 | 1137ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 01:49:36 | 2756ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 21:14:14 | 9073ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 19:22:14 | 718ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 11:10:00 | 1096ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 02:55:54 shown | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure |