mobiltjenester.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.223.99.121 is hosted by NTT Global Data Centers EMEA UK Ltd. (AS29017) in United Kingdom. Mail is handled by mx1.email-cluster.com, mx2.email-cluster.com and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 83.223.99.121 | 43200s | 83-223-99-121.as29017.net | AS29017 | NTT Global Data Centers EMEA UK Ltd. | 83.223.96.0/19 | 🇬🇧 United Kingdom | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.223.99.121 |
| 🔶 Autoconfig | 83.223.99.121 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (mobiltjenester.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.mobiltjenester.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 83.223.99.121 (AS29017) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2026100601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-08-02 |
| Expires | 2027-08-31 (318d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 03:28:16 shown | 2647ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 21:50:47 | 1400ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-12 02:46:45 | 1662ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-07 13:22:14 | 5567ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-09 04:59:32 | 1659ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 15:00:30 | 1529ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 06:46:15 | 1183ms | 2 NS 1 A 3 MX | 🔒 Secure |