| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.74.29 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.153.115 | 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 | 172.67.153.115 |
| 🔶 Autoconfig | 104.21.74.29 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:4a1d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:9973 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.74.29,172.67.153.115 ech=AEX+DQBBaQAgACCUVdfoFR3sSd8zJ1t0Yw6IvkyakuMC7L3RhZ1n/OZWAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4a1d,2606:4700:3035::ac43:9973 |
| TXT Record |
|---|
| v=spf1 a mx include:spf.simply.com ~all |
| Policy | Record (ehlers-thorsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.simply.com ~all |
| 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 | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412643729 |
| Primary NS (MNAME) | thaddeus.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 10:25:54 | 972ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 21:00:23 | 1198ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 10:11:57 | 8186ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 18:57:47 | 3031ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 08:34:36 | 2523ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 12:42:11 | 1606ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 03:13:07 | 1010ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 21:29:36 | 1517ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 16:24:18 | 1210ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 20:42:57 | 852ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 06:16:05 | 577ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |