| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.63.39 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.116 | 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 |
|---|---|
| 🔶 Autoconfig | 104.21.63.39 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:3f27 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a974 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.63.39,172.67.169.116 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:3f27,2606:4700:3037::ac43:a974 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (hvolbæktestside.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 | 2413275881 |
| Primary NS (MNAME) | jarred.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 02:28:59 | 702ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 22:49:07 | 613ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 22:24:09 | 556ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 23:48:26 | 9906ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 04:30:57 | 8822ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 12:32:50 | 893ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 21:35:12 | 710ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 21:05:47 | 1139ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 15:45:00 | 893ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-06-20 15:02:28 | 580ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-18 00:10:04 | 1020ms | 2 NS 2 A 1 MX | 🔒 Secure | View |