vissenbjerggymnastik.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 23 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.27 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.19.27 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.184.232 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:b8e8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:131b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.27,172.67.184.232 ech=AEX+DQBBSgAgACCyBPYM6kjaE2K5itIb/Y6fAcmNI9em8L4c/cSEQHfBdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b8e8,2606:4700:3033::6815:131b |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (vissenbjerggymnastik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 104.21.19.27 172.67.184.232 2606:4700:3031::ac43:b8e8 2606:4700:3033::6815:131b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network vissenbjerggymnastik.dk: 104.21.19.27 172.67.184.232 2606:4700:3031::ac43:b8e8 2606:4700:3033::6815:131b (AS13335) www.vissenbjerggymnastik.dk: 104.21.19.27 172.67.184.232 2606:4700:3031::ac43:b8e8 2606:4700:3033::6815:131b (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| 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 | 2417262927 |
| Primary NS (MNAME) | duke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2010-08-23 |
| Expires | 2028-08-31 (673d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 12:20:26 shown | 741ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-13 07:46:32 | 1966ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-12 03:49:23 | 621ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-30 00:57:07 | 844ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-25 00:53:12 | 699ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-28 07:17:53 | 978ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 23:42:29 | 643ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-14 00:25:11 | 1733ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-02 16:04:18 | 735ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 14:54:27 | 965ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 07:15:08 | 5169ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 11:51:33 | 7111ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 12:46:04 | 914ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 03:30:46 | 754ms | 2 NS 1 A 4 MX | 🔒 Secure |