Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pucschools.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:27:43 UTC · ↺ Refresh
MX Hostnames
- pucschools-org.mail.protection.outlook.com
MX Priorities
- pucschools-org.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.189.233 (no PTR)
- 104.16.158.133 (no PTR)
- 104.16.159.133
- 104.18.190.233
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.rackspace.com itadmin.pucschools.org 1758563685 21600 3600 1814400 300
Primary NS (mname)
ns.rackspace.com
Admin Email (rname)
itadmin@pucschools.org
Serial
1758563685
Refresh
21600s
Retry
3600s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns2.stabletransit.com
dns1.stabletransit.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:_spf.qualtrics.com ip4:100.43.224.71 ip4:100.43.224.66 ip4:67.23.62.36 ip4:67.23.61.36 ip4:70.36.20.116 ip4:205.237.106.3 ip4:208.64.181.100 ip4:173.63.149.34 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 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- IngIqgi/cRuRRPsl+aZNcwuhcmNsKh/JSed3U5n40+vKPRA4Fwj6Eau3dasKYRdpPlvQJ/USQUOr7q0Xv69uaw==
- MS=ms29572058
- SPFv=spf1 include:_spf.google.com include:_spf.qualtrics.com ip4:100.43.224.71 ip4:100.43.224.66 ip4:67.23.62.36 ip4:67.23.61.36 ip4:70.36.20.116 ip4:205.237.106.3 ip4:208.64.181.100 ip4:173.63.149.34 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
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