yolk.dk is a .dk domain served by 2 nameservers (clarissa.ns.cloudflare.com, khalid.ns.cloudflare.com). It was registered on 9 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.234 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.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 |
|---|---|---|---|---|---|---|---|
| 104.21.36.234 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.200.206 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.200.206 |
| 🔶 Autoconfig | 172.67.200.206 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c8ce | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:24ea | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.36.234,172.67.200.206 ech=AEX+DQBB4QAgACAc7j0+iuOoJXvoAdq6MQQ314btMp6PoCfAOiCUsbs5GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c8ce,2606:4700:3035::6815:24ea |
| TXT Record |
|---|
| apple-domain=1ImP3TODl1MGVQ4m |
| v=spf1 include:icloud.com ~all |
| Policy | Record (yolk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| www | 104.21.36.234 172.67.200.206 2606:4700:3030::ac43:c8ce 2606:4700:3035::6815:24ea (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412025762 |
| Primary NS (MNAME) | clarissa.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 | 2023-06-09 |
| Expires | 2027-06-08 (231d) |
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 |
|---|---|---|---|
| 2026-10-10 11:58:54 | 1284ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-29 21:06:33 | 1441ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 20:01:16 | 1447ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-10 21:46:15 | 3235ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 04:23:19 | 1697ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-31 21:36:22 | 861ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-13 09:32:43 shown | 8583ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-27 11:31:17 | 2391ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-20 20:16:33 | 1569ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 23:14:57 | 1084ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 17:13:11 | 1218ms | 2 NS 2 A 2 MX | 🔓 Insecure |