Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mlabs.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 05:12:30 UTC · ↺ Refresh
MX Hostnames
- mlabs-com-br.mail.protection.outlook.com
MX Priorities
- mlabs-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 18.213.117.235 ↩ ec2-18-213-117-235.compute-1.amazonaws.com
- 52.202.171.124 ↩ ec2-52-202-171-124.compute-1.amazonaws.com
- 34.202.85.121
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-581.awsdns-08.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-581.awsdns-08.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-173.awsdns-21.com
ns-1797.awsdns-32.co.uk
ns-581.awsdns-08.net
ns-1120.awsdns-12.org
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:mailgun.org include:_spf.rdstation.com.br include:sendgrid.net include:_spf.kmitd.com ip4:146.20.191.29 ip4:159.135.235.46 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected]; pct=100;ruf=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected],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
9 records- google-site-verification=q_kGQiRMlYoPQ-o_gGeN1S3UvV3u0jN185NMX9RGp0o
- privacytools-domain-verification=5c5b8a0dc0148b938354126d13a0deae551be72ae692c867e3016681ecbbe3f8
- SPFv=spf1 mx include:spf.protection.outlook.com include:mailgun.org include:_spf.rdstation.com.br include:sendgrid.net include:_spf.kmitd.com ip4:146.20.191.29 ip4:159.135.235.46 -all
- MS=ms84910011
- apple-domain-verification=TkBZHMPYQYk8Onrf
- ca3-7694375a89774cfa8740dbdf5eaf64ae
- facebook-domain-verification=61hm3gwi6ou0z45tyvr4hfpx87rn0i
- google-site-verification=QCeqdvel4foYG4e8Jscfa3reJ9IXc3vWVrlysY4DKyE
- google-site-verification=gtlSLGs3MMfv1nfz_M24CxhH_v_xFSuJ4Z6a5Kg4tQU
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