| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.63.237 | 299s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.173.26 | 299s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:3fed | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:ad1a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.63.237,172.67.173.26 ech=AEX+DQBBzAAgACDHpwnbqQRrQxFsGzA/yaOSD5TTc2/1Vd5JMCQghbIcfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3fed,2606:4700:3034::ac43:ad1a |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.soundcenter.dk | CZhZ85nK29UEHgUPg8xpMKiur6cywsF-Aec3tS9PqTI |
| TXT | _acme-challenge.soundcenter.dk | JGDm_PbSIphR13HB4zMtS__pLdJAVBNvLcCDncB-1Mg |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2413674203 |
| Primary NS (MNAME) | lisa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 17:46:37 | 1886ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 20:07:07 | 4361ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 14:05:07 | 2621ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 18:09:14 | 689ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 08:43:28 | 1070ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 07:44:07 | 939ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-06-21 11:16:21 | 550ms | 2 NS 2 A 1 MX | ⚠️ Bogus | View |
| 2026-06-18 08:19:23 | 1361ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |