um-tpaportal.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 28 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by umtpaportal-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| MS=ms40768466 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (um-tpaportal.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves um-tpaportal.dk: no address www.um-tpaportal.dk: no address |
| 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-umtpaportal-dk0e._domainkey.tpaportal.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-umtpaportal-dk0e._domainkey.tpaportal.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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024091802 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-01-28 |
| Expires | 2027-01-31 (98d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 05:45:20 | 1818ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 23:14:27 | 652ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 23:00:26 | 966ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-17 19:13:26 shown | 717ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-03 08:44:52 | 1225ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 19:54:09 | 4576ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 18:07:11 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 17:31:33 | 957ms | 4 NS 0 A 1 MX | 🔒 Secure |