rgad.dk is a .dk domain served by 2 nameservers (cass.ns.cloudflare.com, kobe.ns.cloudflare.com). It was registered on 3 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.85.121 | 300s | — | AS13335 | — | — | — | — |
| 172.67.205.153 | 300s | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.85.121 |
| 🔶 Autoconfig | 104.21.85.121 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:cd99 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3034::6815:5579 | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.85.121,172.67.205.153 ech=AEX+DQBBTwAgACDY1d6uk2lom9OzZNGDQrENlQ8F8/qr4fAVPy9RfUR4cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cd99,2606:4700:3034::6815:5579 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (rgad.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www | 104.21.85.121 172.67.205.153 2606:4700:3035::ac43:cd99 2606:4700:3037::6815:5579 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2406905829 |
| Primary NS (MNAME) | cass.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-08-03 |
| Expires | 2027-08-02 (283d) |
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 |
|---|---|---|---|
| 2026-10-21 18:16:08 | 618ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-20 16:04:09 | 1397ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-19 15:33:43 | 2244ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-18 15:18:43 | 437ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 02:14:50 | 876ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 09:57:32 | 2146ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 02:54:58 | 1103ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 11:57:32 | 686ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:49:37 | 2763ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 20:54:44 | 985ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-27 21:29:20 | 1711ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 16:18:31 | 2770ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:02:09 | 933ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 19:23:35 shown | 585ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 04:11:59 | 1113ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:40:53 | 1923ms | 2 NS 2 A 1 MX | 🔓 Insecure |