| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.21.139 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.25 | 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 | 104.21.21.139 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:158b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:c719 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.139,172.67.199.25 ech=AEX+DQBBvQAgACDtWAvN1eb7hmAIExFDHE2OrFTt16EwrzMI1DHxBK/tTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:158b,2606:4700:3033::ac43:c719 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com include:sendgrid.net ~all |
| Policy | Record (egenkontrollen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.simply.com include:sendgrid.net ~all |
| Policy | Record (_dmarc.egenkontrollen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.egenkontrollen.dk | Cm-5PTVjT3qWaPzOfQWPhcwBJGbwC-rKnpMZZD9wc7g |
| TXT | _acme-challenge.egenkontrollen.dk | D8Hblr0g8ReK0bjnGDdt9ecMNzRcnFkLJ9-I1Puts_Y |
| TXT | _acme-challenge.egenkontrollen.dk | QhziFsngd7OnzR6HwFCAkmi8Wp13wLC2XeUT1YAVf_c |
| TXT | _acme-challenge.egenkontrollen.dk | YTtru8xIh6KpkzcD8ZBSjTUR7MyfK5hhrfEEAklmHmI |
| TXT | _acme-challenge.egenkontrollen.dk | hOI1RfSJPMEPA1ieI6XI2qa689fitCwuVSDUarxtMAg |
| TXT | _acme-challenge.egenkontrollen.dk | iS270366M02O66Hf4F-v5Y2MkCOVNw_NN4fipCJRkd0 |
| TXT | _acme-challenge.egenkontrollen.dk | pO1KPpsNouHsan_To1tfQiSe7cYeCYyu6rD_DgHdyB4 |
| TXT | _acme-challenge.egenkontrollen.dk | s9iM1TuZuepNs3dZwcckPxSHhp6CniV0uv0bhWxHXxI |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| 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 | 2413588551 |
| Primary NS (MNAME) | amir.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 03:22:13 | 543ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-29 12:01:49 | 593ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 23:12:14 | 885ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 06:24:11 | 799ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 05:55:21 | 10001ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 04:07:32 | 922ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 21:32:26 | 871ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 16:00:02 | 966ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-01 06:35:46 | 835ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 15:01:26 | 5503ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 10:04:10 | 941ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 06:10:30 | 452ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |