| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.18.2.56 | 298s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.3.56 | 298s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 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::6812:238 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | 🇺🇸 United States | — |
| 2606:4700::6812:338 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | 🇺🇸 United States | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.2.56,104.18.3.56 ipv6hint=2606:4700::6812:238,2606:4700::6812:338 |
| TXT Record |
|---|
| google-site-verification=67txkSdqjiOL3UjS_NdCERvcK4QQrPqISylj0Hjqz5w |
| google-site-verification=zzokl9thpZr5QiPHyEYj55Mv3cuttmRZa5YFKy08nz0 |
| v=spf1 include:spf.simply.com include:mailgun.org ~all |
| Policy | Record (atech2.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.simply.com include:mailgun.org ~all |
| Policy | Record (_dmarc.atech2.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| 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 | 2410539808 |
| Primary NS (MNAME) | bob.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 09:55:26 | 9729ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 22:24:49 | 1003ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 00:11:52 | 2147ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 07:00:38 | 610ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:47:22 | 638ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |