mail.cthuck.de - robtex.com
mail.cthuck.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.90.180.245🇩🇪 VODANET109.90.0.0/16 Vodafone West | ||||||
| PTR | mail.cthuck.de | ||||||
| MX | feedback-smtp.eu-west-1.amazonses.com ⭐ | ||||||
| A | 18.200.42.95🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-18-200-42-95.eu-west-1.compute.amazonaws.com | ||||||
| A | 34.243.41.226🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix | ||||||
| PTR | ec2-34-243-41-226.eu-west-1.compute.amazonaws.com | ||||||
| A | 34.250.195.198🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix | ||||||
| PTR | ec2-34-250-195-198.eu-west-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
cthuck.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1e45🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:ac39🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.69Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.57🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ines.ns.cloudflare.com ⭐ | ||||||
| NS | stanley.ns.cloudflare.com | ||||||
| MX | cthuck-de.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=BE4292DBF3E273388384D08AC364C07027E1C3A9 | ||||||
| TXT | v=spf1 include:agenturserver.de include:spf.protection.outlook.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.30.69, 172.67.172.57 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1e45, 2606:4700:3033::ac43:ac39 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com | ||||||
| SOA | ines.ns.cloudflare.comdns@cloudflare.com serial=2401101372 | ||||||
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●MXfeedback-smtp.eu-west-1.amazonses.com2026-03-02 → 2026-04-12 · 2 obs
● 2026-04-12 16:58:38
●A109.90.180.2452026-03-02 → 2026-04-12 · 3 obs
● 2026-03-02 04:09:52
● 2026-04-12 16:58:38
○A188.94.250.1102015-06-03 → 2016-09-18 · 4 obs
● 2016-09-18 03:35:58
○ 2026-03-02 04:09:52
○ 2026-04-12 16:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| cthuck.de | ines.ns.cloudflare.com, stanley.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.164
NS records: ines.ns.cloudflare.com, stanley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cthuck.de (unsigned zone)
⏱️ Timing
Total: 867ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.90.180.245 |
| MX | 1 | feedback-smtp.eu-west-1.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
Analysis
IP Addresses
mail.cthuck.de points to a single IP address: 109.90.180.245.
Mail Servers
The mail server for mail.cthuck.de is feedback-smtp.eu-west-1.amazonses.com.
mail.cthuck.de uses the same mail server setup as other domains, for instance mail.idiomaswatson.com, mail.xelionhosted.eu, code4media.com, lemarindeaudouce.com and cloud.vy.no.
mail.cthuck.de shares at least some mail servers with other domains, for example cellere.ch, pointprogress.com, morpc.org, beatsolutions.co.uk and syfakarditsas.gr.
these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
feedback-smtp.eu-west-1.amazonses.com points to IP numbers 18.200.42.95, 34.243.41.226 and 34.250.195.198.