tmus.dk is a .dk domain served by 3 nameservers (ns1.modulo.gl, ns2.modulo.gl, ns3.modulo.gl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.27.91.121 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.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 |
|---|---|---|---|---|---|---|---|
| 37.27.91.121 | 3600s | cheeky.nix.gl | AS24940 | Hetzner Online GmbH | 37.27.0.0/16 | 🇫🇮 Finland | Helsinki |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | tmus.dk → 37.27.91.121 |
| TXT Record |
|---|
| v=spf1 include:spf.messagingengine.com -all |
| Policy | Record (tmus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.messagingengine.com -all |
| Policy | Record (_dmarc.tmus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | tmus.dk (all on tmus.dk) → 37.27.91.121 (AS24940) |
| 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 | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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: 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 | 2025100301 |
| Primary NS (MNAME) | ns1.modulo.gl |
| Responsible (RNAME) | hostmaster@tmus.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 13:37:36 shown | 1783ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 13:19:25 | 2445ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 15:32:44 | 7209ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-04 15:53:27 | 2557ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 20:35:59 | 2172ms | 3 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-23 16:13:42 | 1941ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 12:11:33 | 1977ms | 3 NS 1 A 2 MX | 🔒 Secure |