mariakarlsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 173.203.204.123 is hosted by Rackspace Hosting (AS33070) in United States. Mail is handled by 30e66db6c90a3a45ac8b0d66389015.pamx1.hotmail.com, 30e66db6c90a3a45ac8b0d66389015.msv1.invalid. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 173.203.204.123 | 43200s | cargocollective.com | AS33070 | Rackspace Hosting | 173.203.192.0/18 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | 30e66db6c90a3a45ac8b0d66389015.pamx1.hotmail.com | 52.101.41.59 52.101.9.39 52.101.9.91 52.101.91.161 |
— — — — |
AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation |
| 100 | 43200s | 30e66db6c90a3a45ac8b0d66389015.msv1.invalid | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 173.203.204.123 |
| 🔶 Autoconfig | 173.203.204.123 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 2 | 5061 | federation.messenger.msn.com |
| TXT Record |
|---|
| v=msv1 t=30e66db6c90a3a45ac8b0d66389015 |
| v=spf1 include:hotmail.com ~all |
| Policy | Record (mariakarlsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:hotmail.com ~all |
| www | 173.203.204.123 (AS33070) (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: 2/10 · 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 | 2013-09-16 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 18:39:48 shown | 704ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 17:21:49 | 566ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 07:42:35 | 576ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 04:14:21 | 1375ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 10:19:07 | 1186ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-08 15:17:12 | 32759ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 12:53:05 | 2317ms | 2 NS 1 A 2 MX | 🔒 Secure |