frejby.dk is a .dk domain served by 4 nameservers (ns1.openhost.dk, ns2.openhost.dk, ns3.openhost.dk and 1 more). It was registered on 30 June 2026 (WHOIS) and first appeared in the .dk zone on 1 July 2026. Mail is handled by mx.openhost.dk. The zone is DNSSEC-signed and validates, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.openhost.dk | 2a13:e746:8818:100::55 91.226.144.131 |
— scp-lb01.cph.openhost.dk |
AS216275 Netnoerden ApS AS216275 Netnoerden ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mx.openhost.dk → 91.226.144.131 |
| 🔶 Autoconfig | mx.openhost.dk → 91.226.144.131 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 1 | 993 | imap.openhost.dk |
| TXT Record |
|---|
| v=spf1 include:spf.openhost.dk -all |
| Policy | Record (frejby.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.openhost.dk -all |
| Policy | Record (_dmarc.frejby.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | Exists, no address |
| www vs bare domain | Neither resolves frejby.dk: no address www.frejby.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.openhost.dk | DANE-TA · SPKI · SHA-256 | FC6B3FBA9CC25642D992ADBE678A1FBB… |
| SMTP _25._tcp.mx.openhost.dk | DANE-EE · SPKI · SHA-256 | B9D0179CBF08F64D2A916547F89FA14B… |
| SMTP _25._tcp.mx.openhost.dk | DANE-TA · SPKI · SHA-256 | 548C227ED909CA3F5A04918E974E6F42… |
| SMTP _25._tcp.mx.openhost.dk | DANE-TA · SPKI · SHA-256 | 59D95CFC9EF310467BA9FF336CF9964A… |
| SMTP _25._tcp.mx.openhost.dk | DANE-TA · SPKI · SHA-256 | 76251B65555C6EEAC7C277BC76F571BB… |
| SMTP _25._tcp.mx.openhost.dk | DANE-TA · SPKI · SHA-256 | A17A94EF9D73D6DB2F2F3F15C1E5C01B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1.openhost.dk |
| Responsible (RNAME) | hostmaster@openhost.dk |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-06-30 |
| Expires | 2027-06-29 (252d) |
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 |
|---|---|---|---|
| 2026-09-02 12:18:08 | 2969ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 10:53:01 | 11821ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-01 08:32:41 shown | 3405ms | 4 NS 0 A 1 MX | 🔒 Secure |