| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.34.33 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.154.23 | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:2221 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:9a17 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.34.33,172.67.154.23 ech=AEX+DQBBzwAgACBTSB3apXixaEI71fZoMKUzij6ilRhhH7A4KRauzohfNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2221,2606:4700:3036::ac43:9a17 |
| 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 | 2412613411 |
| Primary NS (MNAME) | aryanna.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2002-10-01 |
| Expires | 2026-12-31 (120d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 03:47:54 | 661ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 05:36:41 | 793ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 22:05:50 | 2229ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-30 23:33:08 | 960ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-12 22:06:12 | 951ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 09:30:26 | 748ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 10:20:50 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 05:43:42 | 3103ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 11:25:46 | 1145ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 07:13:54 | 1101ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 06:50:24 | 1032ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |