_dc-mx.7bd9b112e599.devbrain.de - robtex.com
_dc-mx.7bd9b112e599.devbrain.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.101.32.241🇩🇪 FILOO-ASN141.101.32.0/21 global route for Filoo GmbH ⚠ Not in HTTPS hints | ||||||
| PTR | mail.factor3.de | ||||||
| HTTPS | HTTP/3, HTTP/2 ⚠ 1 unhinted📌 4 extra | ||||||
| IPv4 hints | 104.21.19.182, 172.67.187.14 | ||||||
| IPv6 hints | 2606:4700:3034::6815:13b6, 2606:4700:3036::ac43:bb0e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com | ||||||
7bd9b112e599.devbrain.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:13b6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:bb0e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.182Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.187.14🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.19.182, 172.67.187.14 | ||||||
| IPv6 hints | 2606:4700:3034::6815:13b6, 2606:4700:3036::ac43:bb0e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com | ||||||
MX for
DNS History
1 record (1 active, 0 former)
●A141.101.32.2412026-02-16 → 2026-04-24 · 2 obs
● 2026-02-16 01:30:32
● 2026-04-24 00:00:54
● 2026-04-24 00:00:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| devbrain.de | mina.ns.cloudflare.com, arturo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.251
NS records: mina.ns.cloudflare.com, arturo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devbrain.de (unsigned zone)
⏱️ Timing
Total: 720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.101.32.241 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
Mail Server Role
_dc-mx.7bd9b112e599.devbrain.de serves as the mail server for devbrain.de.
IP Addresses
_dc-mx.7bd9b112e599.devbrain.de points to a single IP: 141.101.32.241.
Other host names, for example _dc-mx.b873050aa3cd.42de.de, _dc-mx.618078d06f85.betstr.com, _dc-mx.25dafdfd0f23.42de.com and mail.factor3.de share IP numbers with _dc-mx.7bd9b112e599.devbrain.de.