| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.22.251 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.231 | 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 | 104.21.22.251 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:16fb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:cfe7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.22.251,172.67.207.231 ech=AEX+DQBBkAAgACDg2Vj95DTnMoBzZqStrQjUWeAeRnEh8QgpP5Gf87BuTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:16fb,2606:4700:3035::ac43:cfe7 |
| TXT Record |
|---|
| google-site-verification=ThggQc4CJdB7u0I6r48bviOlGoXEWphL1F8asSFrmIs |
| v=spf1 a include:spf.simply.com include:sendgrid.net -all |
| Policy | Record (zafariqbal.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.simply.com include:sendgrid.net -all |
| Policy | Record (_dmarc.zafariqbal.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| 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 | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411776285 |
| Primary NS (MNAME) | brian.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 15:35:42 | 683ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 19:48:03 | 847ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 20:12:00 | 3282ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-05 10:55:27 | 931ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 12:27:22 | 9902ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-01 22:09:12 | 1512ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 23:29:19 | 740ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 05:32:51 | 781ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |