mttbyg.dk is a .dk domain served by 2 nameservers (ns1.dns-parking.com, ns2.dns-parking.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 145.223.87.229 is hosted by Hostinger International Limited (AS47583) in Germany. Mail is handled by mx1.hostinger.com, mx2.hostinger.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 145.223.87.229 | 1800s | — | AS47583 | Hostinger International Limited | 145.223.80.0/20 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 14400s | mx1.hostinger.com | 172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f |
— — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| 10 | 14400s | mx2.hostinger.com | 172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f |
— — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.mail.hostinger.com → 34.120.251.119 |
| 🔶 Autoconfig | autoconfig.mail.hostinger.com → 34.120.251.119 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:4780:3f:1793:0:d73:960e:10 | 1800s | — | AS47583 | Hostinger International Limited | 2a02:4780:20:0:0:0:0:0/43 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| v=spf1 include:_spf.mail.hostinger.com ~all |
| Policy | Record (mttbyg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mail.hostinger.com ~all |
| www CNAME | mttbyg.dk (all on mttbyg.dk) |
| www vs bare domain | Same network mttbyg.dk: 145.223.87.229 2a02:4780:3f:1793:0:d73:960e:10 (AS47583) www.mttbyg.dk: 145.223.87.229 2a02:4780:3f:1793:0:d73:960e:10 (AS47583) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026072301 |
| Primary NS (MNAME) | ns1.dns-parking.com |
| Responsible (RNAME) | dns@hostinger.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 21:26:15 | 1034ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 05:08:55 | 1080ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 04:16:54 | 1177ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 02:29:29 | 1107ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-18 01:39:16 | 996ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-06 07:44:21 | 1587ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 21:10:39 | 866ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 07:28:17 | 1106ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-13 22:19:52 | 2120ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 07:33:22 | 989ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-31 22:06:45 | 1849ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-24 02:11:15 shown | 877ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 02:06:34 | 859ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-12 14:36:10 | 16675ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 14:54:23 | 7204ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 01:15:29 | 1311ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 22:30:12 | 1036ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 06:26:00 | 1176ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 22:09:17 | 768ms | 2 NS 1 A 2 MX | 🔓 Insecure |