Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
puc-campinas.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:41:17 UTC · ↺ Refresh
MX Hostnames
- puccampinas-edu-br0i.mail.protection.outlook.com
MX Priorities
- puccampinas-edu-br0i.mail.protection.outlook.com: 5
A / AAAA Records
- 200.18.252.210 (no PTR)
- 45.171.116.10 (no PTR)
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
srv-ns1.puc-campinas.edu.br hostmaster.puc-campinas.edu.br 2026033131 3600 900 1209600 43200
Primary NS (mname)
srv-ns1.puc-campinas.edu.br
Admin Email (rname)
hostmaster@puc-campinas.edu.br
Serial
2026033131
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 ip4:200.18.252.241 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;rua=mailto:[email protected];ruf=mailto:[email protected];sp=reject;adkim=s;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
9 records- _globalsign-domain-verification=nHWrk-SgxIgdPKEDom5_A78NBzBmNk1-N1qmV90QTL
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;
- MS=ms30247335
- zhx6t9p1n8mp0lrbjhr2xfvl3grxnckq
- ghc8lfrhl7eghcsksgj51irb3o
- google-site-verification=LQr5NOmSoNBCyqqX5sYqNwvAxiAq6QKniHhJXO1XGuo
- SPFv=spf1 ip4:200.18.252.241 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
- Eb7GVj/63cVxupndV6b2nhWqlt8KKhlpw00X1fhqPWk=
- cisco-ci-domain-verification=9fa92267f83bf67b3ae0c6d782ae7fca233df777f36425cc53f3bef2ec1ecbc
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