| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.92.148 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.195.55 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.bestsecret.com | 80.149.98.187 | — | AS3320 Deutsche Telekom AG |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5c94 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:c337 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.92.148,172.67.195.55 ech=AEX+DQBBcAAgACBV/Zb5wHhwHaTFZTaHf11B2qZwTkWmffxMbdJAki9BNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5c94,2606:4700:3035::ac43:c337 |
| TXT Record |
|---|
| v=spf1 include:_spf.bestsecrettec.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.de.umantis.com include:spf.noris.net ~all |
| Policy | Record (bestsecret.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.bestsecrettec.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.de.umantis.com include:spf.noris.net ~all |
| Policy | Record (_dmarc.bestsecret.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dkim@bestsecrettec.com; fo=1; rf=afrf |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bestsecret.dk | bsIYQmu8b-IGMhtY4JqCqForjaXKccvgJUdIHuZQ23s |
| TXT | _acme-challenge.bestsecret.dk | C0iTBNxeu2bQOz7pBYXpOhGhTnxfotTV_1npyu2TyC8 |
| TXT | _acme-challenge.bestsecret.dk | eC8IU3KmDbEA0a0avWfOGtMfeasM-FrPhEJm3607rew |
| TXT | _acme-challenge.bestsecret.dk | U5GJsBDb7zO0g_QKynm5g7rwhppop8DBlrHS15EQzmw |
| TXT | _acme-challenge.bestsecret.dk | vmy7syjln46FZ5_25_SinLTFaxL8MLXSVuvEGF2v88s |
| TXT | _acme-challenge.bestsecret.dk | YDIiUN0kR0aKNiXYCDxUwbDLMWHBfiKl6EGJMIyAkSM |
| 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 | 2413552444 |
| Primary NS (MNAME) | gabe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 07:27:50 | 1314ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 03:52:33 | 1011ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 21:47:01 | 3652ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-02 07:38:45 | 1088ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 04:03:53 | 718ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:24:04 | 931ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |