mail.brianmercer.com - robtex.com
mail.brianmercer.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 include:_spf.google.com ~all | ||||||
brianmercer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:a816🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3239🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.57Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.22🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kay.ns.cloudflare.com ⭐ | ||||||
| NS | walt.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | v=spf1 include:_spf.google.com include:amazonses.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.57, 172.67.168.22 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a816, 2606:4700:3037::6815:3239 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com | ||||||
| SOA | kay.ns.cloudflare.comdns@cloudflare.com serial=2402916614 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●MXfeedback-smtp.us-east-2.amazonses.com2026-02-14 → 2026-05-01 · 2 obs
● 2026-05-01 21:55:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| brianmercer.com | kay.ns.cloudflare.com, walt.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.148
NS records: kay.ns.cloudflare.com, walt.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | feedback-smtp.us-east-2.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com include:_sp |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (kay.ns.cloudflare.com, kay.ns.cloudflare.com, kay.ns.cloudflare.com...)
Analysis
Mail Servers
mail.brianmercer.com is handled by a single mail server, feedback-smtp.us-east-2.amazonses.com.
mail.brianmercer.com shares the same mail server setup as other domains, for instance mx.sharpeningcenter.com, mail.mkwhite.com, mail.eav.edu.mx, www.amomeupet.org and mail.aimcom.com.
mail.brianmercer.com shares mail servers with other domains at least partially, including taqe.com.br, techarena.se, mail.brainred.com, rmi-international.com and jupiterone.io.
these mail servers are often used alongside aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host name 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.