xzt.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.176 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.xzt.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.176 | 3600s | linux155.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.xzt.dk | 138.201.20.170 | svr2.zyberland.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.176 |
| 🔶 Autoconfig | 94.231.103.176 |
| TXT Record |
|---|
| v=spf1 mx a ip4:138.201.20.170/32 ip4:138.201.20.159/32 ip6:2a01:4f8:171:2ba9::2 ip4:94.231.103.176/32 -all |
| Policy | Record (xzt.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:138.201.20.170/32 ip4:138.201.20.159/32 ip6:2a01:4f8:171:2ba9::2 ip4:94.231.103.176/32 -all |
| Policy | Record (_dmarc.xzt.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:postmaster@zyberland.dk; ruf=mailto:postmaster@zyberland.dk; fo=0; pct=100; |
| www | 94.231.103.176 (AS48854) (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: 2/10 · 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 | 2026101200 |
| 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 |
|---|---|---|---|
| 2026-10-13 01:23:44 shown | 594ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 06:16:15 | 540ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 05:57:51 | 351ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 20:39:48 | 709ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 14:03:29 | 866ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 18:37:51 | 1124ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:42:16 | 725ms | 3 NS 1 A 1 MX | 🔒 Secure |