ringgaarden.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 4 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.66 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by frontmta.hostedsepo.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.66 | 3600s | vm1380.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | frontmta.hostedsepo.dk | 92.43.124.44 | — | AS44398 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 185.21.42.66 |
| TXT Record |
|---|
| google-site-verification=EqEDz8oi3puhLMk5iO2w3G2LYSP2eONIoVYGuQhQAC8 |
| v=spf1 include:o._spf.hostedsepo.dk include:spf.protection.outlook.com include:ringgaarden-dk.mail.protection.outlook.com ip4:93.165.147.10 ip4:93.168.102.146 ip4:217.116.232.204 ip4:92.43.124.146 -80.196.13.214 -all |
| Policy | Record (ringgaarden.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:o._spf.hostedsepo.dk include:spf.protection.outlook.com include:ringgaarden-dk.mail.protection.outlook.com ip4:93.165.147.10 ip4:93.168.102.146 ip4:217.116.232.204 ip4:92.43.124.146 -80.196.13.214 -all |
| www | 185.21.42.66 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 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
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-TA · SPKI · SHA-256 | 1E20888F63520C235F8E61FDEA725CCE… |
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-EE · SPKI · SHA-256 | F6EC319A6D18F16926CF1DC9D5AFACBE… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025100201 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 1997-11-04 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 00:07:16 shown | 4497ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 14:14:08 | 4505ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 01:53:52 | 645ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 21:05:34 | 724ms | 2 NS 1 A 1 MX | 🔒 Secure |