Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
puccampinas.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 08:56:29 UTC · ↺ Refresh
MX Hostnames
- puccampinas-edu-br.mail.protection.outlook.com
MX Priorities
- puccampinas-edu-br.mail.protection.outlook.com: 0
A / AAAA Records
- 200.18.252.10 (no PTR)
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
srv-ns1.puc-campinas.edu.br hostmaster.puc-campinas.edu.br 2026011363 3600 900 1209600 43200
Primary NS (mname)
srv-ns1.puc-campinas.edu.br
Admin Email (rname)
hostmaster@puc-campinas.edu.br
Serial
2026011363
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
srv-ns2.puc-campinas.edu.br
srv-ns1.puc-campinas.edu.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.171.116.0/24 ip4:200.18.252.0/24 ip4:177.126.2.142 ip4:187.102.179.158 ip4:187.72.53.6 ip4:64.233.160.0/16 ip4:67.195.0.0/16 ip4:142.250.0.0/15 ip4:108.177.123.26 ip4:20.96.184.146/32 ip4:20.96.200.191/32 include:spf.protection.outlook.com include:amazonses.com include:39849173.spf04.hubspotemail.net include:sendgrid.net include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=50; ruf=mailto:[email protected]; rua=mailto:[email protected]; sp=reject; adkim=r; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 50% 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
3 records- MS=ms84605430
- adobe-idp-site-verification=3dbfcad743a5cfb46761ecd11c8a4147ee7a8a910a3849c86128a490f34fc6b7
- SPFv=spf1 ip4:45.171.116.0/24 ip4:200.18.252.0/24 ip4:177.126.2.142 ip4:187.102.179.158 ip4:187.72.53.6 ip4:64.233.160.0/16 ip4:67.195.0.0/16 ip4:142.250.0.0/15 ip4:108.177.123.26 ip4:20.96.184.146/32 ip4:20.96.200.191/32 include:spf.protection.outlook.com include:amazonses.com include:39849173.spf04.hubspotemail.net include:sendgrid.net include:_spf.google.com -all
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