jonastan.dk is a .dk domain served by 3 nameservers (ns1.my.host, ns2.my.host, ns3.my.host). It was registered on 16 October 2026 (WHOIS) and first appeared in the .dk zone on 17 October 2026. Its website address 217.180.14.66 is hosted by mijn.host B.V. (AS214673) in The Netherlands. Mail is handled by mx1.my.host, mx2.my.host. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 217.180.14.66 | 900s | h66.my.host | AS214673 | mijn.host B.V. | 217.180.14.0/24 | 🇳🇱 The Netherlands | Naaldwijk |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 217.180.14.66 |
| 🔶 Autoconfig | 217.180.14.66 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a11:4881:1:12::1 | 900s | h66.my.host | AS214673 | mijn.host B.V. | 2a11:4880:0:0:0:0:0:0/31 | 🇳🇱 The Netherlands | Naaldwijk |
| TXT Record |
|---|
| v=spf1 a mx include:spf.mijn.host ~all |
| Policy | Record (jonastan.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.mijn.host ~all |
| Policy | Record (_dmarc.jonastan.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| www | 217.180.14.66 2a11:4881:1:12::1 (AS214673) (address records, no CNAME) |
| www vs bare domain | Same network jonastan.dk: 217.180.14.66 2a11:4881:1:12::1 (AS214673) www.jonastan.dk: 217.180.14.66 2a11:4881:1:12::1 (AS214673) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.my.host | DANE-TA · SPKI · SHA-256 | 6BD9212CE649C659C9CABC6CB60FCFFA… |
| SMTP _25._tcp.mx1.my.host | DANE-TA · SPKI · SHA-256 | E1AE9C3DE848ECE1BA72E0D991AE4D0D… |
| SMTP _25._tcp.mx1.my.host | DANE-EE · SPKI · SHA-256 | AC551042C5329D7C1A3616785ECE7F22… |
| SMTP _25._tcp.mx2.my.host | DANE-EE · SPKI · SHA-256 | AC551042C5329D7C1A3616785ECE7F22… |
| SMTP _25._tcp.mx2.my.host | DANE-TA · SPKI · SHA-256 | 6BD9212CE649C659C9CABC6CB60FCFFA… |
| SMTP _25._tcp.mx2.my.host | DANE-TA · SPKI · SHA-256 | E1AE9C3DE848ECE1BA72E0D991AE4D0D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1792591857 |
| Primary NS (MNAME) | ns1.mijn.host |
| Responsible (RNAME) | hostmaster@jonastan.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | my.host |
| Registered | 2026-10-16 |
| Expires | 2027-10-15 (355d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 17:27:18 shown | 1674ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-21 12:17:55 | 319ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 11:32:02 | 346ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 09:13:40 | 110ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 09:09:42 | 237ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 08:38:33 | 608ms | 1 NS 0 A 0 MX | ❓ Unknown |