| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.1.209 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.237 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx2.vzmail.de | 23.88.79.162 2a01:4f8:2220:40c6:100::2 |
static.162.79.88.23.clients.your-server.de — |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mx2.vzmail.de → 23.88.79.162 |
| 🔶 Autoconfig | mx2.vzmail.de → 23.88.79.162 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1d1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:81ed | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.209,172.67.129.237 ech=AEX+DQBBdAAgACDmLZV6RyibplgFLS3VhBlI9D+Oz99kyhUlMCyYLrWKUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1d1,2606:4700:3037::ac43:81ed |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | mx2.vzmail.de |
| TXT Record |
|---|
| v=spf1 include:vzmail.de -all |
| Policy | Record (visionvz.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:vzmail.de -all |
| Policy | Record (_dmarc.visionvz.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:mailstatus@visitnet.de |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20260514175739 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:mailstatus@visitnet.de |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx2.vzmail.de | DANE-EE · SPKI · SHA-256 | 18A6413A8C8DFE0BBC5A278B9FF3943B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412826658 |
| Primary NS (MNAME) | clay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-22 00:40:10 | 15538ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-17 21:19:01 | 9696ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-13 05:21:41 | 9363ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-25 01:48:26 | 17241ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-30 11:33:59 | 1249ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-28 02:49:48 | 1874ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 23:12:37 | 1039ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:19:50 | 2195ms | 2 NS 2 A 1 MX | 🔒 Secure | View |