Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
slmandic.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 13:11:38 UTC · ↺ Refresh
MX Hostnames
- slmandic-edu-br.mail.protection.outlook.com
MX Priorities
- slmandic-edu-br.mail.protection.outlook.com: 0
A / AAAA Records
- 170.82.174.30 (no PTR)
- 170.82.173.30 (no PTR)
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1084.awsdns-07.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1084.awsdns-07.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1084.awsdns-07.org
ns-1618.awsdns-10.co.uk
ns-490.awsdns-61.com
ns-599.awsdns-10.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net include:_spf.elasticemail.com include:mail.zendesk.com include:amazonses.com -all
📊 DNS lookups: 6/10
✓ 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: 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
12 records- 6f992g9vo0th20mo83ub74q33f
- 8o5u4bfgd7kein04hq2psc58qg
- adobe-idp-site-verification=760f777e258cd343fd9ace9e86d6080464afefd087a274cc921dae8902e59c4e
- apple-domain-verification=P3H8vUZwCtY4rF0d
- atlassian-domain-verification=F6o79/TawOnMpoLz9ADPC0OY0qcoTGNLdZ9ByGDq8L1dSY195kAaRkuw37d9oYFc
- e99lfme31jqbj31o3a13k65l09
- facebook-domain-verification=4lvga4srszck3v3ypsosg428ldp6ve
- google-site-verification=6xzLtGsHFVlvPUoNdueJebnrxhQbqTwR8xsGuyf5bhE
- google-site-verification=IjLwD3-Sw1ovyMTVQ6tBvsh8UlvXK5BdSoFCGHmv05M
- google-site-verification=sRLL-x8HVWYKNNPzJd6WyptlHWy9tYW-o7ERkkLNG5c
- mjg8vjicnfsa05h2n2q6refaht
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net include:_spf.elasticemail.com include:mail.zendesk.com include:amazonses.com -all
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