mplusa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.135 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mplusa-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.135 | 3600s | webcluster8.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:3c:d0a9:7bf4:16e6 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (mplusa.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 77.111.240.135 2a02:2350:5:102:3c:d0a9:7bf4:16e6 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network mplusa.dk: 77.111.240.135 2a02:2350:5:102:3c:d0a9:7bf4:16e6 (AS51468) www.mplusa.dk: 77.111.240.135 2a02:2350:5:102:3c:d0a9:7bf4:16e6 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | 2026090301 |
| 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 | 2006-12-01 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 07:36:03 | 3037ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 07:09:14 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:25:08 | 1106ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 14:50:18 | 1559ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 23:58:49 shown | 2824ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 16:37:08 | 929ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 00:20:40 | 1332ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 01:14:22 | 1366ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 18:42:53 | 7050ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 23:09:22 | 5560ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 05:15:43 | 9231ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 16:58:42 | 4665ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 07:55:22 | 883ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:38:43 | 3283ms | 2 NS 1 A 1 MX | 🔒 Secure |