matheuscleaningservice.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It first appeared in the .dk zone on 2 September 2026. Its website address 185.21.40.30 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.30 | 3600s | vm1330.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 a mx include:spf.curanet.dk ~all |
| Policy | Record (matheuscleaningservice.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.curanet.dk ~all |
| www CNAME | hosting.auxo.dk (all on auxo.dk) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · 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 | 2026090105 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:04:36 | 518ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 01:51:27 | 390ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-21 00:51:36 | 844ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-13 21:48:12 | 584ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 04:51:52 shown | 1012ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-05 08:59:30 | 192ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-02 08:48:03 | 2680ms | 1 NS 0 A 0 MX | ❓ Unknown |