syntia.dk is a .dk domain served by 2 nameservers (gina.ns.cloudflare.com, morgan.ns.cloudflare.com). It was registered on 15 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.182 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net 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 |
|---|---|---|---|---|---|---|---|
| 104.21.0.182 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.46 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:b6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:802e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.182,172.67.128.46 ech=AEX+DQBBVAAgACCYaEk5fchu1YXXkg45WmJCudxxajgUL6N7HV1VnKDVcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:b6,2606:4700:3033::ac43:802e |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (syntia.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www | 104.21.0.182 172.67.128.46 2606:4700:3030::6815:b6 2606:4700:3033::ac43:802e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.syntia.dk | jTDEg0gclKXAAkt5ihba7rZAqUyNqX_y2AAyD1rI0jM |
| TXT | _acme-challenge.syntia.dk | uqHggmd2xvFs8LDSN-af30k_xC8D4TD719JID8A4g4Q |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| 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 | 2414261417 |
| Primary NS (MNAME) | gina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-09-15 |
| Expires | 2027-09-14 (326d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 22:40:50 | 2794ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-16 03:10:50 | 1683ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-29 21:30:50 shown | 713ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-27 19:25:48 | 869ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-08 03:00:24 | 3678ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-31 00:40:13 | 1303ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 09:54:38 | 1071ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-18 18:52:41 | 3694ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-16 03:13:34 | 1756ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-12 06:07:50 | 1644ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-06 00:06:24 | 6885ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-03 12:27:55 | 8527ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 20:50:27 | 2768ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 23:48:52 | 1141ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 23:15:29 | 784ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 14:55:32 | 2944ms | 2 NS 2 A 2 MX | 🔓 Insecure |