ktk-tennis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.216.170.180 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 95.216.170.180 | 3600s | mail.ktktennis.dk | AS24940 | Hetzner Online GmbH | 95.216.0.0/15 | 🇫🇮 Finland | Helsinki |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 95.216.170.180 |
| 🔶 Autoconfig | 95.216.170.180 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f9:c011:88b9::1 | 3600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇫🇮 Finland | Helsinki |
| TXT Record |
|---|
| : v=spf1 include:_custspf.one.com -all |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (ktk-tennis.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.ktk-tennis.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 95.216.170.180 2a01:4f9:c011:88b9::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network ktk-tennis.dk: 95.216.170.180 2a01:4f9:c011:88b9::1 (AS24940) www.ktk-tennis.dk: 95.216.170.180 2a01:4f9:c011:88b9::1 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 23:34:56 shown | 1799ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-15 18:52:53 | 1995ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 01:40:32 | 1089ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 05:56:35 | 1079ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 17:38:26 | 1060ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 08:51:46 | 759ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 08:53:20 | 1357ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 06:40:32 | 7586ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 03:06:01 | 1393ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 00:40:16 | 1368ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 03:32:20 | 2437ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 17:06:31 | 1002ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 17:11:02 | 1122ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 08:21:27 | 2068ms | 2 NS 1 A 4 MX | 🔒 Secure |