rjh.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 14 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 90.185.209.157 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.magnox.me. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 90.185.209.157 | 3600s | x5ab9d19d.customers.hiper-net.dk | AS203953 | Hiper A/S | 90.184.0.0/15 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.magnox.me | 2a01:4f9:c014:98a1::1 65.109.175.173 |
mail.magnox.me mail.magnox.me |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.magnox.me → 65.109.175.173 |
| 🔶 Autoconfig | mail.magnox.me → 65.109.175.173 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c5:6cbb:1::100 | 3600s | — | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Holbæk |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autoconfig.rjh.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.magnox.me |
| TXT Record |
|---|
| v=spf1 ip4:65.109.175.173 ip6:2a01:4f9:c014:98a1::1 -all |
| Policy | Record (rjh.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:65.109.175.173 ip6:2a01:4f9:c014:98a1::1 -all |
| Policy | Record (_dmarc.rjh.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:dmarc-reports@rjh.dk!10m |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20240215T004311 |
| max_age | 604800s |
| Policy MX | mail.magnox.me |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls-reports@rjh.dk |
| www CNAME | rjh.dk (all on rjh.dk) |
| www vs bare domain | Same network rjh.dk: 90.185.209.157 2a05:f6c5:6cbb:1::100 (AS203953) www.rjh.dk: 90.185.209.157 2a05:f6c5:6cbb:1::100 (AS203953) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.magnox.me | DANE-EE · SPKI · SHA-256 | 6508605D22045C107927FD3DFB1191CD… |
| SMTP _25._tcp.mail.magnox.me | DANE-EE · SPKI · SHA-256 | 6D27AEA6B04ACE40C5A2605CE7761869… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026084365 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-03-14 |
| Expires | 2028-03-13 (509d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 08:45:53 | 2272ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 23:48:51 | 3605ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 11:27:19 | 1898ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 05:59:50 shown | 9143ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 04:35:00 | 9906ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 23:05:26 | 1443ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 04:26:52 | 1366ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 10:23:36 | 2762ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 13:32:56 | 4821ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 13:46:16 | 1569ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 21:44:54 | 4170ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 14:49:07 | 3253ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 00:36:24 | 2344ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 01:43:29 | 1093ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 00:16:31 | 1606ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 15:47:27 | 1830ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 16:43:57 | 1297ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 20:50:24 | 992ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 12:51:09 | 3044ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 03:04:22 | 1401ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 04:41:31 | 1827ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 00:46:11 | 1788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:53:02 | 2650ms | 2 NS 1 A 1 MX | 🔒 Secure |