| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.67.144.98 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| 104.21.71.102 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9062 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| 2606:4700:3036::6815:4766 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.71.102,172.67.144.98 ech=AEX+DQBBEAAgACCr8f/kgg/pJ5FJI/NdUqTZ3Ld/9apU/Dx0zahJhfBWeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9062,2606:4700:3036::6815:4766 |
| TXT Record |
|---|
| google-site-verification=_RdvIg33zN42T8qnX4qdqenlttMQpd7K2dlBfhXaK04 |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (trailloberejser.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 | ✓ Found |
| Flags | unsigned answer |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK… |
| ZSK | ECDSA P-256/SHA-256 | oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN… |
| Field | Value |
|---|---|
| Serial | 2413318567 |
| Primary NS (MNAME) | fatima.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 04:50:45 | 6865ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 19:58:55 | 643ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 18:37:42 | 1306ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-04 09:45:58 | 1531ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 08:57:18 | 8945ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 17:18:08 | 1945ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 06:21:50 | 957ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 15:49:03 | 2768ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 07:26:26 | 1078ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 00:28:23 | 1015ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 13:39:18 | 555ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 04:19:05 | 801ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 00:36:56 | 990ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 12:11:10 | 1164ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |