pensionsundervisning.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 6 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.9 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by pensionsundervisning-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 |
|---|---|---|---|---|---|---|---|
| 193.8.38.9 | 10800s | — | AS48854 | team.blue Denmark A/S | 193.8.38.0/24 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.253.104 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (pensionsundervisning.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.pensionsundervisning.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| www | 94.231.103.176 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network pensionsundervisning.dk: 94.231.103.176 (AS48854) www.pensionsundervisning.dk: 94.231.103.176 (AS48854) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-pensionsundervisning-dk._domainkey.dw1powersdk.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-pensionsundervisning-dk._domainkey.dw1powersdk.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: 1/10 · 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 | 2026022701 |
| Primary NS (MNAME) | ns1.dnsserver.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-02-06 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 03:50:23 | 1194ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 21:39:59 | 1082ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:09:16 | 744ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 17:28:02 | 692ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 04:01:17 | 1364ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 12:02:30 | 33215ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 07:42:52 shown | 2154ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:04:28 | 2261ms | 2 NS 1 A 1 MX | 🔒 Secure |