| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.30.248 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.174.57 | 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 | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1ef8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:ae39 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.30.248,172.67.174.57 ech=AEX+DQBBOQAgACDReRiOW+HwoQUTXzsusmUib7wRjR/raK7KozQJ3xIlTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1ef8,2606:4700:3037::ac43:ae39 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (o2orekruttering.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.o2orekruttering.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| 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 | 2412893399 |
| Primary NS (MNAME) | sofia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 12:11:14 | 863ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 06:48:30 | 2571ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 15:46:47 | 1601ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 08:37:43 | 1045ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 23:16:07 | 953ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 19:26:23 | 1558ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 19:31:50 | 8887ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 08:24:05 | 1068ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 00:15:50 | 887ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 23:37:50 | 811ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 01:07:19 | 2422ms | 2 NS 2 A 1 MX | ⚠️ Bogus | View |
| 2026-06-19 14:17:41 | 890ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 23:24:38 | 823ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |