a-porta.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It 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 a-porta-dk.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 our latest 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 | 3600s | — | AS48854 | team.blue Denmark A/S | 193.8.38.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | a-porta-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| MS=ms81095474 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (a-porta.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 193.8.38.9 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2026030304 |
| Primary NS (MNAME) | ns1.dnsserver.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 14:17:57 shown | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 21:58:53 | 633ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:57:32 | 1273ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 14:22:37 | 569ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 17:10:26 | 4929ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 01:53:04 | 1008ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 19:51:32 | 1656ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:15:05 | 965ms | 2 NS 1 A 1 MX | 🔒 Secure |