Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buser.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 19:22:37 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx3.googlemail.com
MX Priorities
- alt2.aspmx.l.google.com: 30
- aspmx2.googlemail.com: 40
- aspmx3.googlemail.com: 50
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
A / AAAA Records
- 56.126.88.187 ↩ ec2-56-126-88-187.sa-east-1.compute.amazonaws.com
- 56.125.142.12 ↩ ec2-56-125-142-12.sa-east-1.compute.amazonaws.com
Mail Server IPs
- 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)
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
SOA Record
Raw SOA
ns-1777.awsdns-30.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1777.awsdns-30.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-568.awsdns-07.net
ns-1315.awsdns-36.org
ns-1777.awsdns-30.co.uk
ns-481.awsdns-60.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:amazonses.com include:_spf.google.com include:emsd1.com include:_spf.directtalk.com.br ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._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
16 records- google-site-verification=7Z94lGdMO-RdzEudgD5ksH91GrOQCIJ1wMDUT1m3w_w
- MS=ms31014676
- DirectFedPassiveSignInUri=https://accounts.google.com/o/saml2/idp?idpid=C00w2194x
- SPFv=spf1 a mx include:amazonses.com include:_spf.google.com include:emsd1.com include:_spf.directtalk.com.br ~all
- google-site-verification=CbXLUWvON16Xzfcrd-108wcQCkBWQCkaZ5cTw39IaVo
- google-site-verification=c7hfhRb-GRd_IhhW-a2ccyCPrNmzl2QPoMJe72STWbI
- google-site-verification=tbUXh-VP43EM6p0bAO9PqSVbwr2BoJmAcy17Os1ohPg
- lovable_verification=CmelzWl90LtQBp2rt0TK
- ahrefs-site-verification_03e25eb1ea9aab9e88e5222f1e648c19b99876ae4cabbca6c6e0b15465ec337e
- facebook-domain-verification=ujwn9slootrugbdhgxiex3gq2suyt2
- apple-domain-verification=sNbYeQGTfO9D0rBF
- DirectFedAuthUrl=https://accounts.google.com/o/saml2/idp?idpid=C00w2194x
- cloudflare_dashboard_sso=b18892e04a53a8609f48653330b2975b
- atlassian-domain-verification=p92sQ5BBPYixVWhw/tfkpo4wCnMTPgxP7npWLae71qMT5zuyL07e8MGLuYxIs9PH
- anthropic-domain-verification-19cwr3=iCUzhY2bPYrr2Z9Nj9GRjHjAj
- google-site-verification=57b57EXgrZwPjUGsp9WeCH-rg50GNZxb93BUj9_4YA8
Full email verification for buser.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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