jocolibrary.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jocolibrary.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 02:04:56 UTC · ↺ Refresh

MX Hostnames

  • jocolibrary-org.mail.protection.outlook.com

MX Priorities

  • jocolibrary-org.mail.protection.outlook.com: 5

A / AAAA Records

  • 76.223.16.221 ↩ acdbac3402dd3cbf8.awsglobalaccelerator.com
  • 75.2.110.162 ↩ acdbac3402dd3cbf8.awsglobalaccelerator.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:f904:: ↩ mail-dm6pr09cu00200.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:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA hal.ns.cloudflare.com dns.cloudflare.com 2398753140 10000 2400 604800 1800
Primary NS (mname)
hal.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398753140
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

hal.ns.cloudflare.com
princess.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.jocogov.org ip4:164.113.44.117 include:mail.zendesk.com ip4:206.107.42.101 include:spf.mailjet.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; pct=100; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

6 records
  • SPFv=spf1 include:spf.jocogov.org ip4:164.113.44.117 include:mail.zendesk.com ip4:206.107.42.101 include:spf.mailjet.com ~all
  • MS=ms25028841
  • OQvqY8mhPtJ0PiC/ktVwc/CvS2LaiLIVGQtkdCuHsgldTfbqhQlOrMJCt2BiW84cWjBYYC+tMrFlhAaJNk8fyA==
  • apple-domain-verification=2oe4RpdkdO0kWGXf
  • duo_sso_verification=TdZ97JhgBVzYPufN2vfaMmw8Oz1bn7dMxp9TiylBHYsXdLjdEvCqDshiyABy66Gm
  • onetrust-domain-verification=9d2808e5f5fc4c1ea4e895d6820dcc8b
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