Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seb.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 12:36:44 UTC · ↺ Refresh
MX Hostnames
- seb-com-br.mail.protection.outlook.com
MX Priorities
- seb-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 20.22.31.128 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
16 records- 2c2upvgrsgs060keclhtefg595
- n6tc7mq367tr5x107v9m69r7czbhqzrf
- openai-domain-verification=dv-mcolmP19Bmz1mkg3gAM8HJSk
- uber-domain-verification=c4415290-a71a-446d-a1e8-0d46f9af26e1
- 6a2klm0g4dj4d274cum6bhfk3k
- i6al9q6leksd0asdujt260l6fk
- uk7dtog0f7vvktlqge966tpr7n
- 14FCEA97AB2F76C8D1FF8B37A4D641D0E7AFE0B7E1128FF5C1EB307FF4D572AD
- 6108zx0ck0jymnld8hj2kwxgj58j03kn
- wqqlzbn5r4d4x4sn6fn4vldzs2dkr6zw
- MS=ms33368974
- SPFv=spf1 include:spf.protection.outlook.com -all
- apple-domain-verification=qDR2qtaJDzhX24cb
- d365mktkey=2VGYkLIclxHhUJbT4OC1eEtgycCwrdAGU1c8Iw6cbygx
- adobe-idp-site-verification=119245165c42851c784c7e16b2ad4b6d92d100cdbdce18639873d3333f215360
- C6FFDD48D1616C27D610581DCCC63DA78D7BD8252E6EE742758494319F86434C
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