Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
callflex.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:10:15 UTC · ↺ Refresh
MX Hostnames
- callflex-com-br.mail.protection.outlook.com
MX Priorities
- callflex-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 54.221.10.175 ↩ ec2-54-221-10-175.compute-1.amazonaws.com
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
zan.callflex.com.br ivan.callflex.net.br 2024102805 28800 7200 604800 1800
Primary NS (mname)
zan.callflex.com.br
Admin Email (rname)
ivan@callflex.net.br
Serial
2024102805
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jayna-alog.callflex.com.br
jayna.callflex.com.br
zan.callflex.com.br
zan-alog.callflex.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:177.129.196.10 ip6:2804:e2c::10 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com ip4:177.129.196.10 ip6:2804:e2c::10 -all
Full email verification for callflex.com.br
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