Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
polk-fl.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:54:33 UTC · ↺ Refresh
MX Hostnames
- polkfl-net01b.mail.protection.outlook.com
MX Priorities
- polkfl-net01b.mail.protection.outlook.com: 0
A / AAAA Records
- 204.122.250.11 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.polk-fl.net hostmaster.polk-fl.net 1327 900 600 86400 3600
Primary NS (mname)
ns1.polk-fl.net
Admin Email (rname)
hostmaster@polk-fl.net
Serial
1327
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2.polk-fl.net
ns1.polk-fl.net
SPF Record
✓ Strict (-all)
v=spf1 a:polk-fl.managed-otrs.com include:customerspf.schoolmessenger.com include:spf.protection.outlook.com ip4:204.122.128.0/17 ip4:199.36.164.0/22 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 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
12 records- MS=ms46270905
- 116ed4d9fde2a337ca06819bb41374
- google-site-verification=Fjarm3Rh2kVkGcPxprdJd9oYuY7N5AKpgI3ZfOC2XoU
- jamf-site-verification=gR4hQyBff2srOnYDYUvuUA
- fortinet-fortiphish-site-verification=WDcrHZLBxHPfMEqGPVrBZF
- adobe-idp-site-verification=1766d7d59a8a283592b0ef0131fea536f888a5152dae3c5906895ca7aaf108bc
- 40j9njgbp0gf0bygz087gthkk6v7sgcy
- 44589e83c77677d39060ebd708990a
- SPFv=spf1 a:polk-fl.managed-otrs.com include:customerspf.schoolmessenger.com include:spf.protection.outlook.com ip4:204.122.128.0/17 ip4:199.36.164.0/22 -all
- v=msv1 t=F60FB8D9-BA19-4F68-A3E7-474B282AA82D
- XnCwHMCAKOq1ZFzsXGZ4f+JgDfOKM+sdXd3Dfnvcx02ehLywauVxw0iX7XtfOlrzmVBnGTtsaNDVHqrzsuwLQg==
- apple-domain-verification=0EyOewP7Jzbbg4hQ
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