Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caoamontadora.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 04:37:50 UTC · ↺ Refresh
MX Hostnames
- caoamontadora-com-br.mail.protection.outlook.com
MX Priorities
- caoamontadora-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 200.175.139.149 ↩ corporativo.static.gvt.net.br
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-34.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-34.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-34.azure-dns.org
ns4-34.azure-dns.info
ns1-34.azure-dns.com
ns2-34.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.168.189.216 ip4:200.206.34.68 ip4:129.1.16.66 ip4:172.16.33.238 ip4:177.73.177.210 ip4:177.73.180.163 ip4:177.73.177.220 ip4:189.115.26.252 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- _globalsign-domain-verification=kqVZjDcZxaYKa9cBiz9JttrMELV92nrvh1omGurVY_
- SPFv=spf1 ip4:200.168.189.216 ip4:200.206.34.68 ip4:129.1.16.66 ip4:172.16.33.238 ip4:177.73.177.210 ip4:177.73.180.163 ip4:177.73.177.220 ip4:189.115.26.252 include:spf.protection.outlook.com -all
- _globalsign-domain-verification=N1oIYoB76MWNruK84kULCtExBm6l4RCVBQQfAyICLR
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