Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fortbendisd.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:23:43 UTC · ↺ Refresh
MX Hostnames
- fortbendisd-com.mail.protection.outlook.com
MX Priorities
- fortbendisd-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.206.191.232 ↩ ec2-52-206-191-232.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.fortbend.k12.tx.us hostmaster.fortbendisd.com 2014052857 14400 3600 2419200 60
Primary NS (mname)
ns1.fortbend.k12.tx.us
Admin Email (rname)
hostmaster@fortbendisd.com
Serial
2014052857
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
60s
Nameservers (NS)
ns3.fortbend.k12.tx.us
ns1.fortbend.k12.tx.us
ns2.fortbend.k12.tx.us
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.bbnotify.net ip4:168.69.253.37 ip4:66.195.143.26 ip4:66.195.143.90 ip4:161.51.250.103 ip4:8.12.72.20 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
8 records- google-site-verification=OyI0UVI9k627TT7kEwEWhn94ED7yTVygsROygjCgwYk
- intersight=6bf9602c0d6d22e59506238b5cb565af233ba5abebd0a125f34ec2b97e03c9d5
- apple-domain-verification=DHUDzO3PVUk28v52
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.bbnotify.net ip4:168.69.253.37 ip4:66.195.143.26 ip4:66.195.143.90 ip4:161.51.250.103 ip4:8.12.72.20 -all
- 53d3de42-cad7-48cc-8c69-e2516747406b
- adobe-idp-site-verification=6e03ed525434a5c159ce1c728e4ff1d84b1f9900c8ad3d903cbf831ccff6910d
- k6G3/HGPO1LigMtNzD19im3WeubOD++RSJ3UtBSLkEZmfvjgnbAPHQzOny2Hg3LODuLdDVU7SmYFUZ9DCEPLog==
- Iwg6hPaQb3ZT3ug3DXH1KzItD7qaGzTt5q2G6_Y-aO4
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