dennisjakobsen.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, fred.ns.cloudflare.com). It was registered on 30 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| cloe.ns.cloudflare.com | — | — | — |
| fred.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.114.96.1 | — | — | AS13335 | Cloudflare, Inc. | 188.114.96.0/22 | — | — |
| 188.114.97.1 | — | — | AS13335 | Cloudflare, Inc. | 188.114.96.0/22 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | — | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBSwAgACAJY+QYLypsBy6f4MxwS8kDpHHA2vtr71U0rh7ar1Y4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| apple-domain=zwTWITHuSYbSMb8O |
| v=spf1 include:icloud.com ~all |
| Policy | Record (dennisjakobsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve dennisjakobsen.dk: 104.21.63.251 172.67.173.177 2606:4700:3035::6815:3ffb 2606:4700:3037::ac43:adb1 (AS13335) (all like this)www.dennisjakobsen.dk: no address |
| Wildcard | No |
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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2402974858 |
| Primary NS (MNAME) | cloe.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 | 2017-12-30 |
| Expires | 2026-12-31 (67d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 11:53:45 | 938ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-22 18:55:19 | 3197ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 14:18:05 | 661ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-08 01:56:56 | 531ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-28 05:53:34 | 1301ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-22 21:57:42 | 2626ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-21 00:37:57 | 1621ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-13 21:47:23 | 1056ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-29 21:14:11 | 2187ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-23 21:50:49 | 1679ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 16:56:37 | 1126ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 18:13:49 | 1196ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 02:59:56 shown | 65535ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 02:16:39 | 3229ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 02:05:18 | 793ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 02:00:48 | 2924ms | 2 NS 2 A 2 MX | 🔓 Insecure |