| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.34.230 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.20 | 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 | 172.67.210.20 |
| 🔶 Autoconfig | 104.21.34.230 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:22e6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d214 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.34.230,172.67.210.20 ech=AEX+DQBBAQAgACCmE08AFi8wj8zkVCYeEKkHTSWCakI5+RhKNOfGMHA4TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:22e6,2606:4700:3037::ac43:d214 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (inderberg.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 | 2410669397 |
| Primary NS (MNAME) | etienne.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 17:37:35 | 2577ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 14:07:58 | 1655ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-15 02:58:06 | 8885ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-01 12:16:40 | 838ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 11:15:24 | 1696ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 05:29:37 | 857ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 06:16:27 | 824ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 00:41:19 | 1125ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 13:29:04 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 11:36:08 | 1071ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |