beritjochimsen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.189.142.245 is hosted by Contabo GmbH (AS51167) in France. 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 |
|---|---|---|---|---|---|---|---|
| 5.189.142.245 | 3600s | smtp.sequelsite.dk | AS51167 | Contabo GmbH | 5.189.128.0/18 | 🇫🇷 France | Lauterbourg |
| 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 mx a ip4:5.189.142.245/32 include:spf.curanet.dk include:vmi170227.contaboserver.net ~all |
| Policy | Record (beritjochimsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:5.189.142.245/32 include:spf.curanet.dk include:vmi170227.contaboserver.net ~all |
| www | 5.189.142.245 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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: 6/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.beritjochimsen.dk | 5da8dcfb-23ef-4a6e-a496-0ebae03a73cb.auth.acme-dns.io |
| TXT | 5da8dcfb-23ef-4a6e-a496-0ebae03a73cb.auth.acme-dns.io | _IWdBybZwt-ob-PcL0JVo90vI6QWlWUGgCagCrf2N5s |
| TXT | 5da8dcfb-23ef-4a6e-a496-0ebae03a73cb.auth.acme-dns.io | sKSe_HrZZJylhnVBiuh_Gu-8jDj2sw8WktYl8u3Q1Y4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052101 |
| 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 |
|---|---|---|---|
| 2026-08-22 03:57:15 | 3421ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-21 03:52:22 | 5179ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 17:56:57 shown | 997ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 14:22:36 | 4485ms | 2 NS 1 A 2 MX | 🔒 Secure |