rillen.dk is a .dk domain served by 2 nameservers (salvador.ns.cloudflare.com, sierra.ns.cloudflare.com). It was registered on 19 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.31 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route1.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.43.31 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.217.250 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:d9fa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:2b1f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.31,172.67.217.250 ech=AEX+DQBBEQAgACDHKlTMMCC+f3XMfMimF7WQ3+BxvGJ70tdN8tmYO6+afAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d9fa,2606:4700:3037::6815:2b1f |
| TXT Record |
|---|
| google-site-verification=I7MsHXj1nGzYFqvhhdPvWuYOIjGmM3FQchwF1S3hE0M |
| google-site-verification=MwsVD5-BzWViyGgF8PXwa5bmVgNbEF7BkGTgbHN0Xfk |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (rillen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www | 104.21.43.31 172.67.217.250 2606:4700:3030::ac43:d9fa 2606:4700:3037::6815:2b1f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2413854125 |
| Primary NS (MNAME) | salvador.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 | 2019-06-19 |
| Expires | 2027-06-30 (255d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 07:00:41 | 2538ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-02 21:04:17 | 735ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-10 07:44:10 shown | 3428ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-04 23:16:10 | 974ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-01 04:43:29 | 1032ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 19:55:31 | 1098ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-24 21:54:17 | 3398ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-11 19:52:58 | 11985ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-24 16:08:11 | 2349ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-07 01:37:31 | 4234ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 21:10:12 | 4256ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 20:33:06 | 3875ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 20:02:23 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:23:14 | 2198ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:21:46 | 1398ms | 2 NS 2 A 1 MX | 🔓 Insecure |