| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.12.235 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.153.234 | 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:ceb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:99ea | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.235,172.67.153.234 ech=AEX+DQBBqgAgACBToaOlI/XdWcaBs2n/e11+KUwoMzGMzoAzloPSQDMwAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:ceb,2606:4700:3033::ac43:99ea |
| TXT Record |
|---|
| google-site-verification=yISZisRfOs8wYjI2yNDvK28tkw130o5GXli4ZWifh4o |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (reinh.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.reinh.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 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413566828 |
| Primary NS (MNAME) | dora.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 11:39:01 | 1803ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-24 14:14:51 | 1280ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-21 10:56:05 | 9649ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-09 13:15:41 | 2352ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-16 01:40:45 | 910ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-09 06:28:13 | 3487ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 18:56:11 | 1042ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-21 07:35:58 | 1224ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:08:35 | 910ms | 2 NS 2 A 1 MX | 🔒 Secure | View |