| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.90.58 | — | — | AS13335 | — | — | — | — |
| 172.67.153.137 | — | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.153.137 |
| 🔶 Autoconfig | 104.21.90.58 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5a3a | — | — | AS13335 | — | — | — | — |
| 2606:4700:3034::ac43:9989 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.58,172.67.153.137 ech=AEX+DQBBXQAgACCKtZprehaOOcZuI8UfRINUiU1H1hp2/GZSIeULHEiwSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5a3a,2606:4700:3034::ac43:9989 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (spilpause.dk) |
|---|---|
| -all (hard fail) | v=spf1 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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406989724 |
| Primary NS (MNAME) | cash.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:09:51 | 565ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 20:35:50 | 878ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 22:01:54 | 1117ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 01:43:37 | 4989ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 03:24:21 | 1727ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 22:38:07 | 1145ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-14 07:23:51 | 8844ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:11:34 | 1972ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 19:08:31 | 1282ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 00:28:17 | 1535ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |