kejserjorn.dk is a .dk domain served by 2 nameservers (dns-a.duelhost.dk, dns-b.duelhost.dk). It was registered on 10 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.31.254.35 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.kejserjorn.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns-a.duelhost.dk | 138.201.61.68 | cde3.duelhost.dk | AS24940 Hetzner Online GmbH |
| dns-b.duelhost.dk | 195.201.247.10 | dns-b.duelhost.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.31.254.35 | 100s | 78-31-254-35.static.kviknet.net | AS204151 | EWII Bredbaand A/S | 78.31.252.0/22 | 🇩🇰 Denmark | Ans |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 100s | mail.kejserjorn.dk | 138.201.61.68 | cde3.duelhost.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (kejserjorn.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.kejserjorn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.93.83 172.67.207.157 2606:4700:3032::ac43:cf9d 2606:4700:3033::6815:5d53 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kejserjorn.dk: 104.21.93.83 172.67.207.157 2606:4700:3032::ac43:cf9d 2606:4700:3033::6815:5d53 (AS13335) www.kejserjorn.dk: 104.21.93.83 172.67.207.157 2606:4700:3032::ac43:cf9d 2606:4700:3033::6815:5d53 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026080703 |
| Primary NS (MNAME) | dns-a.duelhost.dk |
| Responsible (RNAME) | hostmaster@kejserjorn.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2013-11-10 |
| Expires | 2026-11-30 (35d) |
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).
| Domain | Registrar |
|---|---|
| skovknudsen.dk | nordicway ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 01:01:41 | 2028ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-24 06:42:09 | 1704ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-22 12:23:10 | 1627ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-13 19:18:13 | 682ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 22:02:58 | 744ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-02 03:17:53 | 627ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-31 04:44:03 | 1007ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-30 02:43:25 | 1221ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:55:00 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:09:36 | 673ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:58:31 | 1280ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 18:34:50 | 578ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 19:27:56 shown | 1547ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:35:07 | 2718ms | 2 NS 1 A 1 MX | 🔓 Insecure |