Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
edulabzz.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:22:00 UTC · ↺ Refresh
MX Hostnames
- ALT3.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
MX Priorities
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 52.20.185.185
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 64.233.180.27 ↩ pe-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::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
SOA Record
Raw SOA
ns1.nameservers8.net abuse.goinfinite.net 2026031710 3600 900 604800 90
Primary NS (mname)
ns1.nameservers8.net
Admin Email (rname)
abuse@goinfinite.net
Serial
2026031710
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
90s
Nameservers (NS)
ns1.nameservers8.net
ns3.nameservers8.net
ns4.nameservers8.com
ns2.nameservers8.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:websitewelcome.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.criaenvio.com include:xmailer.com.br include:emsd1.com include:_spf.google.com include:mailgun.org~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; ri=84600; pct=100; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 237 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=-pYVF-zw2GZmrLwpHI-ZlRJFsdlifbqFgN0xPoAm8oM
- SPFv=spf1 include:websitewelcome.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.criaenvio.com include:xmailer.com.br include:emsd1.com include:_spf.google.com include:mailgun.org~all
- MS=ms50882609
Full email verification for edulabzz.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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