| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.62.28 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.219.25 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.62.28 |
| 🔶 Autoconfig | 104.21.62.28 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:db19 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:3e1c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.62.28,172.67.219.25 ech=AEX+DQBBcwAgACA09M0TxDM9BwHywySfVyznalvdFFVYPScCCUu4d9NdXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db19,2606:4700:3035::6815:3e1c |
| TXT Record |
|---|
| MS=ms29356040 |
| MS=ms67785667 |
| MS=ms77495966 |
| v=spf1 a mx include:spf.mtasv.net ~all |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (onlinepartners.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.mtasv.net ~all |
| -all (hard fail) | v=spf1 include:spf.protection.outlook.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 | 2410262061 |
| Primary NS (MNAME) | burt.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-25 06:57:00 | 625ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 12:48:27 | 1723ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 05:04:07 | 617ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 06:55:04 | 627ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 17:48:59 | 1805ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 12:04:16 | 2916ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |