Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ceitec-sa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 05:53:28 UTC · ↺ Refresh
MX Hostnames
- mail.ceitec-sa.com
MX Priorities
- mail.ceitec-sa.com: 10
A / AAAA Records
- 200.132.5.10 ↩ www.ceitec-sa.com
Mail Server IPs
- 200.132.5.15 ↩ mail.ceitec-sa.com
SOA Record
Raw SOA
dnssrv01.ceitec-sa.com webmaster.ceitec-sa.com 2025120401 14400 7200 2419200 14400
Primary NS (mname)
dnssrv01.ceitec-sa.com
Admin Email (rname)
webmaster@ceitec-sa.com
Serial
2025120401
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
14400s
Nameservers (NS)
dnssrv01.ceitec-sa.com
dnssrv02.ceitec-sa.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:200.132.5.15 ip4:200.132.5.2 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=10; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx ip4:200.132.5.15 ip4:200.132.5.2 -all
- MS=603806827586D3AADCA0DCBA11028BF3ECC21988
- _globalsign-domain-verification=uRtO0thFU2KTqCLkDT7h9LjyoIh3U1f9A9os1sRDAS
Full email verification for ceitec-sa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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