ruehling.dk is a .dk domain served by 2 nameservers (ricardo.ns.cloudflare.com, rosalie.ns.cloudflare.com). It was registered on 12 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.201 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.0.201 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.65 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.0.201 |
| 🔶 Autoconfig | 104.21.0.201 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:c9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:8041 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.201,172.67.128.65 ech=AEX+DQBBHQAgACDDufeKWu2e5NBYDis2uySLmjxtwowBAdBSTZfHwKryTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:c9,2606:4700:3035::ac43:8041 |
| TXT Record |
|---|
| v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (ruehling.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (_dmarc.ruehling.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.0.201 172.67.128.65 2606:4700:3031::6815:c9 2606:4700:3035::ac43:8041 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ruehling.dk: 104.21.0.201 172.67.128.65 2606:4700:3031::6815:c9 2606:4700:3035::ac43:8041 (AS13335) www.ruehling.dk: 104.21.0.201 172.67.128.65 2606:4700:3031::6815:c9 2606:4700:3035::ac43:8041 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ?all
| 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 | 2410042307 |
| Primary NS (MNAME) | ricardo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | RegistryGate GmbH |
| Registered | 2004-03-12 |
| Expires | 2027-03-31 (162d) |
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 |
|---|---|---|---|
| 2026-09-30 20:51:35 | 3695ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-29 20:43:08 | 1000ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-26 06:47:52 | 9788ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-22 11:10:55 | 1791ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-08 15:05:06 | 10866ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-21 05:11:19 shown | 3419ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 14:30:24 | 3598ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 07:48:25 | 957ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:20:35 | 5291ms | 2 NS 2 A 2 MX | 🔓 Insecure |