mobilebusiness.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.183.141.137 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. 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 |
|---|---|---|---|---|---|---|---|
| 188.183.141.137 | 1200s | 188-183-141-137-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Solrød Strand |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.183.141.137 |
| 🔶 Autoconfig | 188.183.141.137 |
| TXT Record |
|---|
| forward-email-site-verification=3khuo7x5Qb |
| v=spf1 a include:spf.forwardemail.net include:_spf.google.com include:_custspf.one.com ~all |
| Policy | Record (mobilebusiness.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.forwardemail.net include:_spf.google.com include:_custspf.one.com ~all |
| Policy | Record (_dmarc.mobilebusiness.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:dmarc-657824e12c91a77433d81da1@forwardemail.net; |
| www | 188.183.141.137 (AS3292) (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: 8/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100501 |
| 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 | 2006-03-17 |
| Expires | 2027-03-31 (162d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 09:18:09 shown | 4694ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 08:24:11 | 577ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 23:06:17 | 641ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 12:36:41 | 1217ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-06 11:22:51 | 1732ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 19:30:00 | 774ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 02:09:15 | 652ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 03:28:05 | 5323ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 21:27:54 | 17211ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-05 08:58:33 | 5359ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-30 01:32:14 | 773ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 03:24:53 | 751ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 23:46:33 | 633ms | 2 NS 1 A 2 MX | 🔒 Secure |