rydhave.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.237.102.141 is hosted by UpCloud Ltd (AS202053) in Finland. Mail is handled by frontmta.hostedsepo.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.237.102.141 | 3600s | fipa.barani.io | AS202053 | UpCloud Ltd | 94.237.96.0/20 | 🇫🇮 Finland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | frontmta.hostedsepo.dk | 92.43.124.44 | — | AS44398 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms71894465 |
| v=spf1 mx ip4:77.66.124.100 ip4:77.66.124.116 ip4:92.62.195.66 ip4:83.136.91.38 ip4:83.136.91.39 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk include:frontmta.hostedsepo.dk -all |
| Policy | Record (rydhave.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:77.66.124.100 ip4:77.66.124.116 ip4:92.62.195.66 ip4:83.136.91.38 ip4:83.136.91.39 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk include:frontmta.hostedsepo.dk -all |
| Policy | Record (_dmarc.rydhave.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc-feedback@educant.dk; aspf=r |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | digicert.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | rapidssl.com |
| www CNAME | rydhave.dk (all on rydhave.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rydhave.dk | 3c1c3d7b-d27b-4a79-b944-c87af7b6504c.acme.educant.dk |
| TXT | 3c1c3d7b-d27b-4a79-b944-c87af7b6504c.acme.educant.dk | Vo9pkkoFzBnDfbH55x-FqKrawRqqu928IFGzs7rCp5c |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-EE · SPKI · SHA-256 | F6EC319A6D18F16926CF1DC9D5AFACBE… |
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-TA · SPKI · SHA-256 | 1E20888F63520C235F8E61FDEA725CCE… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-22 19:02:36 shown | 2031ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 22:30:38 | 811ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 09:32:36 | 8861ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 00:53:37 | 8805ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 21:07:17 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 05:20:21 | 1415ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:42:08 | 817ms | 2 NS 1 A 1 MX | 🔒 Secure |