mastifftv.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.47 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mastifftv-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 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 |
|---|---|---|---|---|---|---|---|
| 94.231.109.47 | 3600s | linux19.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| TXT Record |
|---|
| amazonses:FcLqp5qvVsMsBm6Q0I7Rjl0+ivnuLK1fdk6C4OWsqd4= |
| apple-domain-verification=1tAA5gVuq0KwytI0 |
| box-domain-verification=813e43ee6f92c145c1c076423ae7711276dd8325ccd8536640b8e2d77452788f |
| google-site-verification=RAa31ZmT0VJ0FYkZFeeUA754bCGjP6BnESxqezLD3nE |
| MS=ms10562096 |
| MS=ms96083944 |
| openai-domain-verification=dv-pvvQHKZkjSddnB2yAz1Da69J |
| v=spf1 a:mail.mastifftv.dk include:amazonses.com include:spf.protection.outlook.com ip4:194.255.16.241 -all |
| Policy | Record (mastifftv.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.mastifftv.dk include:amazonses.com include:spf.protection.outlook.com ip4:194.255.16.241 -all |
| Policy | Record (_dmarc.mastifftv.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; fo=1 |
| www | 94.231.109.47 (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 |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| selector1 | selector1-mastifftv-dk._domainkey.mastifftv.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: 3/10 · 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 | 2026061101 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 20:04:03 shown | 686ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 05:24:07 | 789ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 11:14:43 | 671ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 04:39:09 | 3125ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 16:13:10 | 10154ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 09:05:22 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 04:17:15 | 5369ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 19:19:58 | 922ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:50:33 | 886ms | 2 NS 1 A 1 MX | 🔒 Secure |