optimator.dk is a .dk domain served by 2 nameservers (desi.ns.cloudflare.com, skip.ns.cloudflare.com). It was registered on 20 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.193 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.46.193 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.141.146 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.141.146 |
| 🔶 Autoconfig | 104.21.46.193 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:8d92 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:2ec1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.46.193,172.67.141.146 ech=AEX+DQBBNwAgACANG785NbYxf2vAoHiUugO7PDLchnWNz2f+95epg2DJewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8d92,2606:4700:3031::6815:2ec1 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.unoeuro.com |
| TXT Record |
|---|
| google-site-verification=1iRfMZZ5T8PB8XA6UwDK9XJuQtvAs_aNbHWvATz4wQo |
| v=spf1 include:spf.unoeuro.com ~all |
| Policy | Record (optimator.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.unoeuro.com ~all |
| Policy | Record (_dmarc.optimator.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:tech@optimator.dk,mailto:info@optimator.dk |
| www | 104.21.46.193 172.67.141.146 2606:4700:3030::ac43:8d92 2606:4700:3031::6815:2ec1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network optimator.dk: 104.21.46.193 172.67.141.146 2606:4700:3030::ac43:8d92 2606:4700:3031::6815:2ec1 (AS13335) www.optimator.dk: 104.21.46.193 172.67.141.146 2606:4700:3030::ac43:8d92 2606:4700:3031::6815:2ec1 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
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 | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2414957534 |
| Primary NS (MNAME) | desi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-03-20 |
| Expires | 2030-03-31 (1258d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 14:17:37 | 434ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 12:05:57 | 466ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-06 21:47:38 | 2458ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 20:02:26 shown | 551ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 20:51:31 | 801ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 09:21:30 | 792ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 15:19:59 | 9624ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 03:31:03 | 1197ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 07:04:37 | 9884ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-01 12:12:19 | 2964ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-11 18:48:45 | 9217ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-06 23:36:51 | 977ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 11:05:39 | 874ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:23:47 | 2713ms | 2 NS 2 A 1 MX | 🔓 Insecure |