symptoma.dk is a .dk domain served by 2 nameservers (greg.ns.cloudflare.com, zoe.ns.cloudflare.com). It was registered on 7 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.64 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 |
|---|---|---|---|---|---|---|---|
| 104.21.50.64 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.157.141 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9d8d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:3240 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.64,172.67.157.141 ech=AEX+DQBBCgAgACDIubzXrslKOHa3pWI+6e2J6wUdNpoxldh/z4y3ddIQQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9d8d,2606:4700:3035::6815:3240 |
| TXT Record |
|---|
| google-site-verification=_h63zeAeuFy2LJr5vkHwAgaLt0Q0r4SxHKNcws-7ikE |
| www | 104.21.50.64 172.67.157.141 2606:4700:3032::ac43:9d8d 2606:4700:3035::6815:3240 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network symptoma.dk: 104.21.50.64 172.67.157.141 2606:4700:3032::ac43:9d8d 2606:4700:3035::6815:3240 (AS13335) www.symptoma.dk: 104.21.50.64 172.67.157.141 2606:4700:3032::ac43:9d8d 2606:4700:3035::6815:3240 (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 | 2416607422 |
| Primary NS (MNAME) | greg.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2017-02-07 |
| Expires | 2027-02-28 (128d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:34:43 | 377ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 14:48:54 | 413ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-05 00:48:47 shown | 564ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 23:26:02 | 593ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 20:21:07 | 584ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 02:46:04 | 960ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 07:21:33 | 663ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 17:11:49 | 880ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-25 11:16:40 | 17179ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 18:42:57 | 2780ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 23:43:13 | 2080ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 11:40:06 | 5060ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 16:42:25 | 1145ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:31:10 | 2433ms | 2 NS 2 A 0 MX | 🔓 Insecure |