| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.28.103 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.145.214 | 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 | 158.220.124.201 |
| 🔶 Autoconfig | 188.114.96.11 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:91d6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:1c67 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.28.103,172.67.145.214 ech=AEX+DQBBHgAgACB8feitZQzXGIVNjWTX5S/eBzJVYp80nPIcGfKNH7e+GgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:91d6,2606:4700:3034::6815:1c67 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (biscoffcph.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 | 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 | 2409984696 |
| Primary NS (MNAME) | daphne.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-24 01:20:07 | 1430ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 23:48:43 | 15040ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-20 16:32:18 | 1086ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 20:02:07 | 1117ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 16:18:04 | 1411ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 10:50:17 | 992ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 08:20:38 | 1049ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 14:57:57 | 1783ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 06:50:27 | 2089ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 21:36:05 | 1110ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 00:03:00 | 2376ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:48:40 | 492ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:40:47 | 517ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |