mobileoperator.dk is a .dk domain served by 2 nameservers (dns-a.duelhost.dk, dns-b.duelhost.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.61.68 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.mobileoperator.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns-a.duelhost.dk | 138.201.61.68 | cde3.duelhost.dk | AS24940 Hetzner Online GmbH |
| dns-b.duelhost.dk | 195.201.247.10 | dns-b.duelhost.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 138.201.61.68 | 3600s | cde3.duelhost.dk | AS24940 | Hetzner Online GmbH | 138.201.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.mobileoperator.dk | 138.201.61.68 | cde3.duelhost.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (mobileoperator.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.mobileoperator.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| www CNAME | www.mobileoperator.dk.cdn.hstgr.net (all on hstgr.net) |
| www vs bare domain | Same network mobileoperator.dk: 84.32.84.156 88.222.222.236 2a02:4780:84:3ae7:b368:e714:b44e:de0d 2a02:4780:84:480b:1383:69b6:74b1:bf89 (AS47583) www.mobileoperator.dk: 2.57.91.197 88.222.222.53 2a02:4780:84:127b:bf56:51cb:9830:fb3d 2a02:4780:84:d5b0:6e04:52ef:c0c:ed96 (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 | 2026043003 |
| Primary NS (MNAME) | dns-a.duelhost.dk |
| Responsible (RNAME) | hostmaster@mobileoperator.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 02:55:32 | 1300ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 11:37:04 | 986ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 01:16:53 | 3625ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 00:19:22 | 968ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 23:25:45 | 950ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 13:17:51 | 1005ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 19:20:32 | 2055ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-11 21:46:22 | 1029ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-07 22:11:23 | 1141ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 16:03:51 | 918ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-20 07:52:23 | 2334ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-13 22:26:40 | 1096ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-06 04:06:41 | 1218ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-30 03:57:27 | 14894ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-15 05:18:02 | 1244ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 06:19:13 | 624ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:55:04 shown | 1480ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 15:27:29 | 1396ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:32:31 | 693ms | 2 NS 1 A 1 MX | 🔓 Insecure |