gemu.dk is a .dk domain served by 3 nameservers (ns.etes.de, ns2.etes.de, ns3.etes.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.196.144.16 is hosted by ETES GmbH (AS205890) in Germany. Mail is handled by mx1.gemue.ch, mx2.gemue.ch. 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 |
|---|---|---|---|---|---|---|---|
| 91.196.144.16 | 900s | web-06.etes.de | AS205890 | ETES GmbH | 91.196.144.0/22 | 🇩🇪 Germany | Stuttgart |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mx1.gemue.ch | 37.128.178.166 | mx1.gemue.ch | AS33965 LITECOM AG |
| 20 | 900s | mx2.gemue.ch | 195.141.71.150 | mx2.gemue.ch | AS6730 Sunrise GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a0a:de40:0:900::16 | 900s | web-06.etes.de | AS205890 | ETES GmbH | 2a0a:de40:0:0:0:0:0:0/32 | 🇩🇪 Germany | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 0 | 5061 | sip.gemue.dk |
| TXT Record |
|---|
| v=spf1 include:_spf.etes.de ~all |
| Policy | Record (gemu.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.etes.de ~all |
| www | 91.196.144.16 2a0a:de40:0:900::16 (AS205890) (address records, no CNAME) |
| www vs bare domain | Same network gemu.dk: 91.196.144.16 2a0a:de40:0:900::16 (AS205890) www.gemu.dk: 91.196.144.16 2a0a:de40:0:900::16 (AS205890) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 1765444767 |
| Primary NS (MNAME) | ns.etes.de |
| Responsible (RNAME) | hostmaster@etes.de |
| Refresh | 28800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:35:37 | 1844ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-20 23:36:23 | 2887ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-16 04:46:59 | 10562ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-28 17:24:17 | 3187ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 14:11:57 | 3697ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 02:44:02 shown | 1357ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:30:16 | 3039ms | 3 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-17 10:29:34 | 2758ms | 3 NS 1 A 2 MX | 🔓 Insecure |