cetini.dk is a .dk domain served by 2 nameservers (aaron.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 7 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.83 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.82.83 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.60 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:5253 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9b3c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.83,172.67.155.60 ech=AEX+DQBBdAAgACB1nM0hN9ZEjAKcEsuMEUCMsimB/ADQwrukW5OeS7G+PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5253,2606:4700:3037::ac43:9b3c |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:78.128.76.186 -all |
| Policy | Record (cetini.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +ip4:78.128.76.186 -all |
| Policy | Record (_dmarc.cetini.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400 |
| www CNAME | cb3a84db9de48583.vercel-dns-016.com (all on vercel-dns-016.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA Invalid key data — receivers can't verify signatures |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: -all
No problems found| 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 | 2411758036 |
| Primary NS (MNAME) | aaron.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 | 2006-11-07 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 02:18:18 | 1380ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 18:10:11 | 489ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 11:49:22 | 664ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 11:42:41 | 566ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 13:56:13 | 917ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 12:57:06 | 689ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-17 13:06:37 | 1391ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-02 21:32:49 | 1901ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-29 02:27:36 | 470ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-10 21:42:30 shown | 908ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-19 16:28:59 | 768ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 12:49:41 | 872ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 00:41:53 | 873ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:10:28 | 463ms | 2 NS 2 A 0 MX | 🔓 Insecure |