sundbytaekwondo.dk is a .dk domain served by 2 nameservers (adi.ns.cloudflare.com, chip.ns.cloudflare.com). It was registered on 8 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.120 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.knocker.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 |
|---|---|---|---|---|---|---|---|
| 104.21.59.120 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.51 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.knocker.dk | 193.200.90.180 | web8.e-studio.dk | AS62121 Christian Ebsen ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:b133 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:3b78 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.59.120,172.67.177.51 ech=AEX+DQBBsgAgACCYOjmNbHKac/sD2+Kq9YaHzUxQph2GOMwknqFrDPanOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b133,2606:4700:3035::6815:3b78 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip:46.183.139.199 -allv=spf1 +a +mx +ip4:46.183.139.199 -all |
| Policy | Record (sundbytaekwondo.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +ip:46.183.139.199 -allv=spf1 +a +mx +ip4:46.183.139.199 -all |
| www | 104.21.59.120 172.67.177.51 2606:4700:3030::ac43:b133 2606:4700:3035::6815:3b78 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sundbytaekwondo.dk: 104.21.59.120 172.67.177.51 2606:4700:3030::ac43:b133 2606:4700:3035::6815:3b78 (AS13335) www.sundbytaekwondo.dk: 104.21.59.120 172.67.177.51 2606:4700:3030::ac43:b133 2606:4700:3035::6815:3b78 (AS13335) |
| Wildcard | No |
DNS lookups: 4/10 · policy: -all
| 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 | 2417389326 |
| Primary NS (MNAME) | adi.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 | 2012-10-08 |
| Expires | 2026-10-31 (4d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 16:35:13 shown | 685ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 05:31:43 | 669ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:57:07 | 693ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 08:54:59 | 633ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 11:37:19 | 975ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-23 13:32:00 | 1215ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 12:59:01 | 940ms | 0 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 09:59:31 | 572ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:41:35 | 1647ms | 2 NS 2 A 1 MX | 🔓 Insecure |