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 our latest 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 |
| 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; rua=mailto:postmaster@mail.openhost.dk |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 1784132879229177246 |
| max_age | 604800s |
| Policy MX | mx.openhost.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@mail.openhost.dk |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.frejby.dk | yDEnyXc3-SpplDTXhl4nNbBOerMR4fYA_2JfaxaBVNg |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.openhost.dk | DANE-TA · SPKI · SHA-256 | 762195C225586EE6C0237456E2107DC5… |
| SMTP _25._tcp.mx.openhost.dk | DANE-TA · SPKI · SHA-256 | B0292AE545978E0FBB98ABBD94C86160… |
| SMTP _25._tcp.mx.openhost.dk | DANE-TA · SPKI · SHA-256 | B3FB5D00E994CDDF2CC9A4EEA9F806BC… |
| SMTP _25._tcp.mx.openhost.dk | DANE-EE · SPKI · SHA-256 | 9FC3EDBB7F2800B34F4100F449CA64AC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | uYIbsgp0xorzYQ6YIj1dRBTVczbmOAM4h2cLRh8W… |
| ZSK | ECDSA P-256/SHA-256 | crCGhliRxCZRzpB5G8pwftmX1sNU90UL8ca+ipav… |
| ZSK | ECDSA P-256/SHA-256 | S5UgREfX5/1C+v+HbEn7dXSu3G9piY6+gqDysqFD… |
| 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 (253d) |
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 shown | 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 | 3405ms | 4 NS 0 A 1 MX | 🔒 Secure |