| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.84.37 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.186.17 | 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 | 104.21.84.37 |
| 🔶 Autoconfig | 172.67.186.17 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5425 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:ba11 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.37,172.67.186.17 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5425,2606:4700:3031::ac43:ba11 |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413368696 |
| Primary NS (MNAME) | dakota.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 09:31:30 | 867ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-26 19:59:12 | 616ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-06 15:16:29 | 1157ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-03 18:23:58 | 1454ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-15 19:08:46 | 9912ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-14 01:03:09 | 9922ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-01 20:29:48 | 1355ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 22:08:57 | 894ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-26 16:56:41 | 850ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-25 04:46:33 | 979ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-22 18:53:17 | 1082ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 06:27:25 | 1108ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:16:35 | 1672ms | 2 NS 2 A 1 MX | 🔒 Secure | View |