Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cebrac.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:08:23 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
MX Priorities
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 104.156.247.183 ↩ 104.156.247.183.vultrusercontent.com
- 108.61.89.136
- 45.55.107.236
- 2001:19f0:5:39fb:5400:4ff:fe7c:e4cc
- 2001:19f0:9002:1b90:5400:4ff:fe7c:e525
- 2604:a880:400:d0::1a3d:e001
Mail Server IPs
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
nsa1.hostnet.com.br dnsmasters.k8.com.br 949 3600 300 604800 3600
Primary NS (mname)
nsa1.hostnet.com.br
Admin Email (rname)
dnsmasters@k8.com.br
Serial
949
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
nsa4.hostnet.com.br
nsa5.hostnet.com.br
nsa6.hostnet.com.br
nsa1.hostnet.com.br
nsa2.hostnet.com.br
nsa3.hostnet.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.elasticemail.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- MS=393C501C8DECEBD379B9F8BDA69D0BFBF20493F7
- MS=ms89286062
- SPFv=spf1 a mx include:_spf.elasticemail.com ~all
- facebook-domain-verification=0efnroqh6el6dz3f1mni48a8i7yidl
- google-site-verification=B13xrhaG_UX_rfCyV7wAzGRs-ZBVZ3JINRtTaVvLLwU
Full email verification for cebrac.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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