ryslingetennisklub.dk is a .dk domain served by 2 nameservers (carioca.ns.cloudflare.com, roman.ns.cloudflare.com). It was registered on 21 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.40 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod7-cph3.one.com, mx2.pub.mailpod7-cph3.one.com and 1 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.13.40 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.197.173 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod7-cph3.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod7-cph3.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod7-cph3.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:c5ad | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:d28 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.40,172.67.197.173 ech=AEX+DQBBbAAgACBbHH8lxeApGVZAPFE/+kMnvt8VqnfAnQTfxZVRsoPyKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:c5ad,2606:4700:3037::6815:d28 |
| www CNAME | gomemberpod6-a7hvbtbtdpescsh7.z03.azurefd.net (all on azurefd.net) |
| www vs bare domain | Different networks ryslingetennisklub.dk: 104.21.13.40 172.67.197.173 2606:4700:3036::ac43:c5ad 2606:4700:3037::6815:d28 (AS13335) (all like this)www.ryslingetennisklub.dk: 150.171.109.193 2603:1061:14:c1::1 (AS8075) |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod7-cph3.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.pub.mailpod7-cph3.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.pub.mailpod7-cph3.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| 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 | 2408615664 |
| Primary NS (MNAME) | carioca.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 | 2003-10-21 |
| Expires | 2026-10-31 (4d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 23:39:44 | 2327ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 14:27:39 | 722ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 00:29:34 | 642ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-28 00:34:37 | 692ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-22 06:00:55 | 1254ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-09 00:50:09 | 916ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-10 04:09:52 | 10080ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-04 19:40:34 shown | 3728ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-26 19:28:42 | 2323ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-23 23:49:18 | 1035ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 05:58:12 | 888ms | 2 NS 2 A 3 MX | 🔓 Insecure |