Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cebsi.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 21:36:55 UTC · ↺ Refresh
MX Hostnames
- email.cebsi.org
MX Priorities
- email.cebsi.org: 10
A / AAAA Records
- 213.133.101.73 ↩ email.cebsi.org
Mail Server IPs
- 213.133.101.73 ↩ email.cebsi.org
- 2a01:4f8:222:958::2 ↩ email.cebsi.org
SOA Record
Raw SOA
ns1.name.com hostmaster.nsone.net 1725890739 43200 7200 1209600 3600
Primary NS (mname)
ns1.name.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1725890739
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2fwz.name.com
ns3gxy.name.com
ns4lpv.name.com
ns1fkl.name.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:213.133.101.73 ip6:2a01:4f8:222:958:: a:cebsi.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; aspf=s; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 a mx ip4:213.133.101.73 ip6:2a01:4f8:222:958:: a:cebsi.org -all
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