mx.cmseng.com.br - robtex.com
mx.cmseng.com.br
| CNAME | postmail.cmseng.com.br | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.6.226.5🇧🇷 AS263299191.6.226.0/24 | ||||||
| PTR | postmail.cmseng.com.br | ||||||
cmseng.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.116.87.93🇺🇸 Jacksonville50.116.86.0/23 Google | ||||||
| NS | ns1.locaweb.com.br ⭐ | ||||||
| NS | ns2.locaweb.com.br | ||||||
| NS | ns3.locaweb.com.br | ||||||
| MX | mx.cmseng.com.br ⭐ | ||||||
| TXT | google-site-verification=8aTFl4JUEvQFosiUiT9mfCq__eytdFjAdN0DWDaSXd0 | ||||||
| TXT | v=spf1 mx ip4:191.6.226.5 ip4:191.6.225.5 -all | ||||||
| SOA | ns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEpostmail.cmseng.com.br2026-02-19 → 2026-03-24 · 2 obs
● 2026-02-19 20:19:44
● 2026-03-24 20:04:22
● 2026-03-24 20:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| cmseng.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmseng.com.br (unsigned zone)
⏱️ Timing
Total: 610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | postmail.cmseng.com.br |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)
Analysis
Mail Server Role
mx.cmseng.com.br serves as a mail server for cmseng.com.br.
IP Addresses
mx.cmseng.com.br resolves to one IP number: 191.6.226.5.
Other host names, for example postmail.cmseng.com.br, share IP numbers with mx.cmseng.com.br.