| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.19.143 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.186.124 | 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 |
|---|---|
| 🔶 Autoconfig | 172.67.186.124 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:138f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:ba7c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.143,172.67.186.124 ech=AEX+DQBBfwAgACBjibDbJlg4rWyEPSw08YLojJxxB1kBIuSoORmGo4mkHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:138f,2606:4700:3033::ac43:ba7c |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com include:amazonses.com ~all |
| Policy | Record (theusual.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.simply.com include:amazonses.com ~all |
| Policy | Record (_dmarc.theusual.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:8b49997d4e01492f826d9b557203d20f@dmarc-reports.cloudflare.net |
| 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 | 2413528608 |
| Primary NS (MNAME) | art.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 19:27:39 | 579ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 19:56:14 | 969ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:04:21 | 2019ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 14:26:08 | 1883ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 07:35:29 | 823ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 06:43:22 | 576ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:43:20 | 2747ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |