jesperbok.dk is a .dk domain served by 2 nameservers (bill.ns.cloudflare.com, cheryl.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.91 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by server14.chosting.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.2.91 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.2 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | server14.chosting.dk | 178.20.216.115 2a01:7cc0:101:ffff::1:e |
server14.chosting.dk server14.chosting.dk |
AS21060 Atea A/S AS21060 Atea A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:8102 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:25b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.91,172.67.129.2 ech=AEX+DQBBiQAgACC3BPJXIqV1zmOt5kr4XVRQchnHDi6IskbFXftEL6eWZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8102,2606:4700:3037::6815:25b |
| TXT Record |
|---|
| v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all |
| Policy | Record (jesperbok.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all |
| www CNAME | jesperbok.dk (all on jesperbok.dk) |
| www vs bare domain | Same network jesperbok.dk: 178.20.216.115 2a01:7cc0:101:ffff::1:e (AS21060) www.jesperbok.dk: 178.20.216.115 2a01:7cc0:101:ffff::1:e (AS21060) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406674919 |
| Primary NS (MNAME) | bill.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:15:55 | 810ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 13:30:32 | 1478ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 11:22:42 | 2495ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 15:10:57 | 2688ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 22:02:21 | 2099ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 17:01:39 | 729ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 13:00:49 | 1287ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 19:20:07 | 2654ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 10:27:32 | 976ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-26 11:59:40 shown | 1938ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 13:24:43 | 988ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 12:15:25 | 7394ms | 2 NS 2 A 1 MX | 🔒 Secure |