ofharrestrup.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 167.233.222.252 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.spamfilter.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 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 |
|---|---|---|---|---|---|---|---|
| 167.233.222.252 | 3600s | static.252.222.233.167.clients.your-server.de | AS24940 | Hetzner Online GmbH | 167.233.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.webexchange.nu → 212.237.249.80 |
| TXT Record |
|---|
| v=spf1 ip4:212.97.141.246 mx ip4:185.221.37.249 include:mailmailmail.net include:spf.scannet.dk -all |
| Policy | Record (ofharrestrup.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:212.97.141.246 mx ip4:185.221.37.249 include:mailmailmail.net include:spf.scannet.dk -all |
| www CNAME | ofharrestrup.dk (all on ofharrestrup.dk) |
| www vs bare domain | Same network |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091701 |
| 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 |
|---|---|---|---|
| 2026-09-30 07:21:36 shown | 535ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 22:28:34 | 1035ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 16:43:54 | 635ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 08:50:59 | 497ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 09:20:36 | 2786ms | 2 NS 1 A 1 MX | 🔒 Secure |