| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.21.89 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.197.83 | 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 | 104.21.21.89 |
| 🔶 Autoconfig | 104.21.21.89 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:1559 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:c553 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.89,172.67.197.83 ech=AEX+DQBBMAAgACBOzhe/5y08okdSS6w2anPzLAmZav1U3QMy51I7lYWKYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1559,2606:4700:3035::ac43:c553 |
| TXT Record |
|---|
| google-site-verification=Dfr4R24cMJ-uhNuXiMP_yHGOLV8BF9Mo1GrnkAvHYAI |
| v=spf1 include:spf.simply.com _spf.google.com ~all |
| Policy | Record (ahbb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.simply.com _spf.google.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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411411538 |
| Primary NS (MNAME) | anita.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-10 01:26:00 | 966ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 23:59:54 | 9588ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-07-14 21:38:34 | 2853ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 14:23:27 | 920ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 00:11:25 | 2676ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 04:19:57 | 812ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:20:40 | 691ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |