jersiehk.dk is a .dk domain served by 2 nameservers (gabe.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 23 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by post.wendt-net.dk. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.37.99 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.17 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | post.wendt-net.dk | 185.189.180.109 2a0b:f380:0:1:7::101 |
post.wendt-net.dk post.wendt-net.dk |
AS213023 ICT Shift AS213023 ICT Shift |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.189.180.19 |
| 🔶 Autoconfig | 185.189.180.19 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:2563 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:cf11 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.99,172.67.207.17 ech=AEX+DQBBEQAgACDvShwVB+5Rm7cOoucaSXa34LiwgyGDEdAVRnnl/ILREAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:2563,2606:4700:3037::ac43:cf11 |
| TXT Record |
|---|
| v=spf1 mx a ip4:185.189.180.0/24 ip6:2a0b:f380:0:1::/64 a:mail.lnxsvr.eu a:mail.mail4ce.com ~all |
| Policy | Record (jersiehk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:185.189.180.0/24 ip6:2a0b:f380:0:1::/64 a:mail.lnxsvr.eu a:mail.mail4ce.com ~all |
| www | 104.21.37.99 172.67.207.17 2606:4700:3037::6815:2563 2606:4700:3037::ac43:cf11 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network jersiehk.dk: 104.21.37.99 172.67.207.17 2606:4700:3037::6815:2563 2606:4700:3037::ac43:cf11 (AS13335) www.jersiehk.dk: 104.21.37.99 172.67.207.17 2606:4700:3037::6815:2563 2606:4700:3037::ac43:cf11 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · 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 | 2416669741 |
| Primary NS (MNAME) | gabe.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 | 2001-11-23 |
| Expires | 2026-12-31 (72d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 14:20:27 shown | 958ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 09:48:51 | 2141ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 00:30:08 | 2528ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 05:47:54 | 998ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 20:37:38 | 1015ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-07 15:02:55 | 1337ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 15:54:22 | 857ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 07:19:23 | 3116ms | 2 NS 2 A 1 MX | 🔓 Insecure |