Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
becomex.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:27:52 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-east-2.prod.hydra.sophos.com
- mx-01-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-01-us-east-2.prod.hydra.sophos.com: 10
- mx-02-us-east-2.prod.hydra.sophos.com: 20
A / AAAA Records
- 155.204.221.65 (no PTR)
Mail Server IPs
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
- 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
- 3.138.43.149 ↩ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ns1.becomex.com.br infra.becomex.com.br 2026031601 3600 600 1209600 3600
Primary NS (mname)
ns1.becomex.com.br
Admin Email (rname)
infra@becomex.com.br
Serial
2026031601
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.becomex.com.br
ns3.becomex.com.br
ns1.becomex.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:168.227.236.2/32 ip4:187.94.60.110 ip4:155.204.221.125 ip4:177.67.91.96/29 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:spf-us.emailsignatures365.com include:_spf.prod.hydra.sophos.com include:sendgrid.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- openai-domain-verification=dv-MmXh1BlvGdn2I8no2l2hiP1f
- apple-domain-verification=HHKqrHJkJxlBwEmS
- f0995cc32515cb34941ee0c9502ef1cff16829017f7d314522
- google-gws-recovery-domain-verification=62690897
- _globalsign-domain-verification=S-CHWc1bB0AWE-G3e_pKmjT1KAQFFwy1p8rgsgWNlN
- clicksign-domain-verification=f4WfpYKcb2PkEyUGj3t9WZMFB63e+5EAicXwgV16MkA=
- jetbrains-domain-verification=7hhucgks86ns157c3n8nx13cu
- SPFv=spf1 ip4:168.227.236.2/32 ip4:187.94.60.110 ip4:155.204.221.125 ip4:177.67.91.96/29 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:spf-us.emailsignatures365.com include:_spf.prod.hydra.sophos.com include:sendgrid.net ~all
- miro-verification=42714c2ae6360d4ac33e1ff08e627ee93c007e2c
- anthropic-domain-verification-fmqv96=4Hd6IpZUr90rd8EcK7WREQPGi
- sophos-domain-verification=0506fa714b39d58b153fa6759bacc7eb4de5a1136e6bd4635d07d1066863f0c2
- apple-domain-verification=yBIEz2PAYAmrJWma
- uber-domain-verification=34ba4ced-1755-469e-b05a-05fa8c84960f
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