cityofjacksonville.net

Valid Email Server
Domain Lookup › cityofjacksonville.net

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
cityofjacksonville.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:56:33 UTC · ↺ Refresh

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MX Hostnames

  • cityofjacksonville-net.mail.protection.outlook.com

MX Priorities

  • cityofjacksonville-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 208.90.189.65 ↩ mail-web044.civicplus.com

Mail Server IPs

  • 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
  • 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
  • 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
  • 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns03.domaincontrol.com dns.jomax.net 2026041400 28800 7200 604800 600
Primary NS (mname)
ns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026041400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns03.domaincontrol.com
ns04.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a:mail.cityofjacksonville.net a:proxy1.cityofjacksonville.net a:proxy2.cityofjacksonville.net include:spf.protection.outlook.com ip4:216.163.19.102 ip4:23.30.204.123 ip4:216.163.19.100 ip4:208.54.218.203 ip4:70.91.163.225 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • MS=ms65795801
  • google-site-verification=Q-Xj7ZOnwrFnkg0GI-3m18uvdN_Wo6YOTZ3-2i-lWCQ
  • breachbits-verification=b231c0353e96b8811a5c7e8cb926d3d1dc2f71f0
  • v=verifydomain MS=8152933
  • 70.91.163.225
  • SPFv=spf1 a:mail.cityofjacksonville.net a:proxy1.cityofjacksonville.net a:proxy2.cityofjacksonville.net include:spf.protection.outlook.com ip4:216.163.19.102 ip4:23.30.204.123 ip4:216.163.19.100 ip4:208.54.218.203 ip4:70.91.163.225 -all
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