| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.47.248 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.174.215 | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:aed7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:2ff8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.47.248,172.67.174.215 ech=AEX+DQBBBQAgACAI29LdIGQ823magvHOCa+pRkW7nk1DjW8Pq9PWICq3WgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:aed7,2606:4700:3031::6815:2ff8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| 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 | 2413640449 |
| Primary NS (MNAME) | greg.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 17:23:07 | 1394ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 00:48:24 | 576ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 16:17:27 | 9445ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 16:11:20 | 5008ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 16:07:40 | 8449ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 08:45:54 | 4659ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 08:41:01 | 1182ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 10:58:04 | 1147ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 08:20:23 | 3544ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 11:18:35 | 2881ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 04:12:15 | 692ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:35:08 | 2898ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |