Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
doc88.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 05:35:43 UTC · ↺ Refresh
MX Hostnames
- doc88-com-br.mail.protection.outlook.com
MX Priorities
- doc88-com-br.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-736.awsdns-28.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-736.awsdns-28.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-736.awsdns-28.net
ns-1066.awsdns-05.org
ns-1973.awsdns-54.co.uk
ns-216.awsdns-27.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.143.1.179/32 ip4:200.143.1.180/32 include:servers.mcsv.net include:spf.protection.outlook.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- SPFv=spf1 ip4:200.143.1.179/32 ip4:200.143.1.180/32 include:servers.mcsv.net include:spf.protection.outlook.com include:mail.zendesk.com -all
- workplace-domain-verification=UHvN8YEWvZdkgZXPcvIQPIqNLSyLJt
- 2514ef1gak9mh488apetl6m4od
- 6ddcde8sp6btvm0m87jn7bdv43
- MAfdv44aadVJBPnLjKtgsNS3Ytj+/U8w5+Nx8aD9oBlOHuKRTAV0P9GYS03lkBmu0EINVrDf4ffpfNRGZh7aWg==
- MS=ms67728356
- cisco-ci-domain-verification=327403981920823dca6d992e715a997b66c805939fa7167d27aa957386b380f2
- dqmgq183fmvqi01qgcgoaran9
- e1f53354-d8f3-4e32-9a1c-688c067fa3d5
- have-i-been-pwned-verification=c5b509ee1b8113c40ae7eb1634ef3079
- q9qncgoadelre7f875p4tlsuge
- rm80faju8qifntp2ftku8c0gj5
- sitedoc88.azurewebsites.net
Full email verification for doc88.com.br
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