rikkerostholm.dk is a .dk domain served by 2 nameservers (haley.ns.cloudflare.com, harley.ns.cloudflare.com). It was registered on 23 August 2026 (WHOIS) and first appeared in the .dk zone on 24 August 2026. Its website address 104.21.74.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.rikkerostholm.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.74.198 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.206.55 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.rikkerostholm.dk | 193.108.130.22 | lu-shared02.dapanel.net | AS965 Webhosting Holdings LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4ac6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:ce37 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.74.198,172.67.206.55 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4ac6,2606:4700:3036::ac43:ce37 |
| TXT Record |
|---|
| google-site-verification=pD7TfYCpUjR55hBzixR-qrcZD-JqNLeDkHEV7nD45dI |
| v=spf1 a mx ip4:193.108.130.22 include:spf.mxyeet.net ~all |
| Policy | Record (rikkerostholm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:193.108.130.22 include:spf.mxyeet.net ~all |
| Policy | Record (_dmarc.rikkerostholm.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:kontakt@broedrenefrosch.dk |
| www | 104.21.74.198 172.67.206.55 2606:4700:3030::6815:4ac6 2606:4700:3036::ac43:ce37 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network rikkerostholm.dk: 104.21.74.198 172.67.206.55 2606:4700:3030::6815:4ac6 2606:4700:3036::ac43:ce37 (AS13335) www.rikkerostholm.dk: 104.21.74.198 172.67.206.55 2606:4700:3030::6815:4ac6 2606:4700:3036::ac43:ce37 (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| 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 | 2415944731 |
| Primary NS (MNAME) | haley.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-08-23 |
| Expires | 2027-08-22 (308d) |
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 23:56:45 shown | 617ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 23:58:32 | 1055ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 23:22:29 | 1541ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 18:31:53 | 1643ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 01:14:39 | 1268ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 00:22:28 | 671ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 23:12:58 | 1498ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-24 08:43:44 | 2169ms | 2 NS 0 A 0 MX | 🔓 Insecure |