mail.kubuk.mx - robtex.com
mail.kubuk.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.97.81.48🇩🇪 CONTABO161.97.80.0/23 | ||||||
| PTR | vmi3220957.contaboserver.net | ||||||
| MX | feedback-smtp.us-east-2.amazonses.com ⭐ | ||||||
| A | 3.18.143.154🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-3-18-143-154.us-east-2.compute.amazonaws.com | ||||||
| A | 3.21.184.30🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-3-21-184-30.us-east-2.compute.amazonaws.com | ||||||
| A | 3.22.212.162🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-3-22-212-162.us-east-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
kubuk.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:3712🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:9002🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.55.18Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.2🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | addyson.ns.cloudflare.com ⭐ | ||||||
| NS | keanu.ns.cloudflare.com | ||||||
| MX | mail.kubuk.mx ⭐ | ||||||
| TXT | v=spf1 mx a:mail.kubuk.mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.55.18, 172.67.144.2 | ||||||
| IPv6 hints | 2606:4700:3033::6815:3712, 2606:4700:3033::ac43:9002 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
| SOA | addyson.ns.cloudflare.comdns@cloudflare.com serial=2398349596 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXfeedback-smtp.us-east-2.amazonses.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:29:28
●A161.97.81.482026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 03:29:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | i.mx-ns.mx, o.mx-ns.mx, c.mx-ns.mx, x.mx-ns.mx... | - |
| kubuk.mx | keanu.ns.cloudflare.com, addyson.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.167
NS records: keanu.ns.cloudflare.com, addyson.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kubuk.mx (unsigned zone)
⏱️ Timing
Total: 485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.97.81.48 |
| MX | 1 | feedback-smtp.us-east-2.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
Analysis
Mail Server Role
mail.kubuk.mx serves as the mail server for kubuk.mx.
IP Addresses
mail.kubuk.mx points to a single IP: 161.97.81.48.
Mail Servers
mail.kubuk.mx is served by a single mail server, feedback-smtp.us-east-2.amazonses.com.
mail.kubuk.mx uses the same mail server setup as other domains such as www.worldheropay.com, mail.elma.me, mail.pacalli.com, mail.server1.eav.edu.mx and mail.briowellness.com.
mail.kubuk.mx shares some mail servers with other domains, including cronica.com.gt, mail.caribbeannewmedia.com, mridahodan.com, compunetlab.com and indogame888.com.
these mail servers are often used with 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.
Host feedback-smtp.us-east-2.amazonses.com points to three IP numbers: 3.18.143.154, 3.21.184.30 and 3.22.212.162.