| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.52.131 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.139 | 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:3483 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:c78b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.52.131,172.67.199.139 ech=AEX+DQBBOAAgACACu6z+tYlNEn+wKDk/uzhGc5lAyIsqWJhR583j7e+BfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3483,2606:4700:3034::ac43:c78b |
| TXT Record |
|---|
| ca3-f11f0f9503964599af1c8c22522338e6 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| 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 | 2410979181 |
| Primary NS (MNAME) | alberto.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 03:50:21 | 9708ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-02 00:16:27 | 9821ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 13:40:35 | 1616ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 06:54:00 | 1702ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 20:20:34 | 968ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 19:12:52 | 1007ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 15:07:42 | 1099ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 22:25:03 | 650ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |