Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
portangelesschools.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 19:05:01 UTC · ↺ Refresh
MX Hostnames
- mail.portangelesschools.org
MX Priorities
- mail.portangelesschools.org: 10
A / AAAA Records
- 104.17.70.73 (no PTR)
Mail Server IPs
- 168.212.252.107 ↩ mail.portangelesschools.org
SOA Record
Raw SOA
dns1.name-services.com info.name-services.com 1753111168 172800 900 1814400 300
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1753111168
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns4.name-services.com
dns1.name-services.com
dns3.name-services.com
dns2.name-services.com
dns5.name-services.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com ip4:152.157.6.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- rd98cttic1gq08jeujl8s9cd7r
- MS=ms16136627
- hjpf9oagv60e26t9ako642g1sr
- SPFv=spf1 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com ip4:152.157.6.0/24 -all
- apple-domain-verification=OhetH5nxxWnTOmde
- pc4arnff4udjsqiogok58spb6u
- vjib5o2jr4094v37432d08gg1p
- hsesb13j4fuum6kqvihtf79j3
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