mail.activemail.com.br - robtex.com
mail.activemail.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| MX | feedback-smtp.sa-east-1.amazonses.com ⭐ | ||||||
| A | 18.228.55.199🇧🇷 Amazon18.228.0.0/16 EC2 GRU prefix | ||||||
| PTR | ec2-18-228-55-199.sa-east-1.compute.amazonaws.com | ||||||
| A | 18.230.36.177🇧🇷 Amazon18.230.0.0/16 EC2 GRU prefix | ||||||
| PTR | ec2-18-230-36-177.sa-east-1.compute.amazonaws.com | ||||||
| A | 18.230.43.56🇧🇷 Amazon18.230.0.0/16 EC2 GRU prefix | ||||||
| PTR | ec2-18-230-43-56.sa-east-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
activemail.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:d1bc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:22db🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.34.219Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.188🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ali.ns.cloudflare.com ⭐ | ||||||
| NS | ridge.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| MX | route2.mx.cloudflare.net(60) | ||||||
| MX | route1.mx.cloudflare.net(81) | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.34.219, 172.67.209.188 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:d1bc, 2606:4700:3034::6815:22db | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com | ||||||
| SOA | ali.ns.cloudflare.comdns@cloudflare.com serial=2396860993 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●MXfeedback-smtp.sa-east-1.amazonses.com2026-03-01 → 2026-04-12 · 2 obs
● 2026-04-12 14:59:20
○A177.101.150.402017-04-10 → 2017-04-10 · 3 obs
○ 2026-03-01 02:44:32
○ 2026-04-12 14:59:20
○CNAMEactivemail.com.br2012-04-21 → 2012-04-21 · 3 obs
○ 2017-04-10 13:43:36
○ 2026-04-12 14:59:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| activemail.com.br | ridge.ns.cloudflare.com, ali.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.59
NS records: ridge.ns.cloudflare.com, ali.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for activemail.com.br (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | feedback-smtp.sa-east-1.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
Analysis
Mail Servers
The mail server for mail.activemail.com.br is feedback-smtp.sa-east-1.amazonses.com.
mail.activemail.com.br shares the same mail server setup as other domains, including boletim.co.ao, plausible.appinter.com.br, mail.fenixturismo.com.br, sa-east-1.amazonses.com and mail.geralinvestimentos.com.br.
mail.activemail.com.br shares some mail servers with other domains, including cubica3.com.br, ptccloud.com, colegiosaberviver.com.br, impulzo.cl and technologybrasil.com.br.
These mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, mx1.hostinger.com, mx2.hostinger.com, smtp.google.com and feedback-smtp.us-east-1.amazonses.com.
feedback-smtp.sa-east-1.amazonses.com points to three IP numbers: 18.228.55.199, 18.230.36.177 and 18.230.43.56.