jacob123.dk is a .dk domain served by 2 nameservers (dora.ns.cloudflare.com, vick.ns.cloudflare.com). It was registered on 12 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.155.80.65 is hosted by nef Fonden (AS47304) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 185.155.80.65 | 3600s | 3113963586.cgnat.nefnet.dk | AS47304 | nef Fonden | 185.155.80.0/22 | 🇩🇰 Denmark | Agedrup |
| www | Exists, no address |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416784811 |
| Primary NS (MNAME) | dora.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-08-12 |
| Expires | 2027-08-31 (318d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 10:42:09 shown | 1774ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 09:31:01 | 471ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 01:46:56 | 563ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-28 01:28:05 | 9420ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-27 08:42:13 | 569ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 05:35:52 | 603ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-06 05:41:21 | 664ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-10 08:04:36 | 2409ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-08 19:03:33 | 838ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-30 19:36:50 | 798ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-24 17:03:45 | 661ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-16 19:18:51 | 1625ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-28 06:42:02 | 924ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 12:12:48 | 959ms | 2 NS 1 A 0 MX | 🔓 Insecure |