Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crefito3.org.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 11:59:03 UTC · ↺ Refresh
MX Hostnames
- ASPMX5.GOOGLEMAIL.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX2.GOOGLEMAIL.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX3.GOOGLEMAIL.COM
- ASPMX4.GOOGLEMAIL.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- aspmx5.googlemail.com: 30
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 30
- aspmx3.googlemail.com: 30
- aspmx4.googlemail.com: 30
A / AAAA Records
- 201.20.5.66 ↩ email.crefito.com.br.5.20.201.in-addr.arpa
Mail Server IPs
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
SOA Record
Raw SOA
april.ns.cloudflare.com dns.cloudflare.com 2399407999 10000 2400 604800 1800
Primary NS (mname)
april.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399407999
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
april.ns.cloudflare.com
rocco.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:201.20.5.66 include:_spf.maxx.mobi include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=xY-j2fja6_djsBwgY2V9Ea-RO9TTt8cjVBDO-E5OkaU
- SPFv=spf1 ip4:201.20.5.66 include:_spf.maxx.mobi include:_spf.google.com ~all
- _globalsign-domain-verification=brHzHoPKsnFXmGWOpvJNueW84qU1Xtyqcye6JEuNRd
Full email verification for crefito3.org.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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