baektryk.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.205.112.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by baektryk-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.205.112.13 | — | — | AS8075 | Microsoft Corporation | 172.200.0.0/13 | 🇮🇪 Ireland | — |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:_spf.stejtech.net include:spf.curanet.dk ip4:81.7.188.254 -all |
| Policy | Record (baektryk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.stejtech.net include:spf.curanet.dk ip4:81.7.188.254 -all |
| www | 172.205.112.13 (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
DNS lookups: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024072600 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 12:46:30 | 1331ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 06:01:19 | 908ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 04:03:32 | 670ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:52:38 | 988ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 15:03:13 | 856ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 21:35:19 | 1244ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 11:33:32 | 1603ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 18:09:39 | 3462ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:01:32 shown | 953ms | 4 NS 1 A 1 MX | 🔒 Secure |