| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.31.184 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.179.38 | 300s | — | 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.179.38 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1fb8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:b326 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.31.184,172.67.179.38 ech=AEX+DQBB4QAgACBXzKRgGvyL5vBZ1zkgPQUoEjkf6DQk3CExy2LMiPD+LgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1fb8,2606:4700:3033::ac43:b326 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.strife.dk | 2VVX3hlRxDLxhtl4tH-k4sIEa0sxwcTNlGQk-RKYieY |
| TXT | _acme-challenge.strife.dk | a49gBjzSRfHCOZHbZk1nV-XTET7GoPwCl50r-QQ764M |
| 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 | 2413562223 |
| Primary NS (MNAME) | oaklyn.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 15:28:03 | 1049ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 04:24:25 | 887ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 08:18:38 | 10000ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 02:44:46 | 872ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 13:54:38 | 572ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 05:27:46 | 4842ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |