tennissnak.dk is a .dk domain served by 2 nameservers (ajay.ns.cloudflare.com, zelda.ns.cloudflare.com). It first appeared in the .dk zone on 19 June 2026. Its website address 104.21.14.151 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.14.151 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.182 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:9fb6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:e97 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.151,172.67.159.182 ech=AEX+DQBB2wAgACCR1ng244+qZpijAnehRXXIINh2lDVBDEcetfCY3xEyQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9fb6,2606:4700:3037::6815:e97 |
| www | 104.21.14.151 172.67.159.182 2606:4700:3033::ac43:9fb6 2606:4700:3037::6815:e97 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network tennissnak.dk: 104.21.14.151 172.67.159.182 2606:4700:3033::ac43:9fb6 2606:4700:3037::6815:e97 (AS13335) www.tennissnak.dk: 104.21.14.151 172.67.159.182 2606:4700:3033::ac43:9fb6 2606:4700:3037::6815:e97 (AS13335) |
| Wildcard | No |
| 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 | 2407817901 |
| Primary NS (MNAME) | ajay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 02:40:05 | 463ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 23:48:41 | 489ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 04:38:37 | 917ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 20:42:39 | 416ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 11:34:41 | 9961ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 01:40:30 | 1034ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 01:04:27 | 603ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 21:45:25 | 1248ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 17:14:09 | 776ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 09:51:08 | 777ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-03 12:24:42 | 4821ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 15:08:26 shown | 681ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 10:54:04 | 556ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 07:17:52 | 1085ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:38:24 | 1369ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 09:01:06 | 2419ms | 3 NS 0 A 0 MX | 🔒 Secure |