yorkgeneral.org

Valid Email Server
Domain Lookup › yorkgeneral.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
yorkgeneral.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 15:33:38 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 23.185.0.4 (no PTR)
  • 2620:12a:8001::4 (no PTR)
  • 2620:12a:8000::4 (no PTR)

Mail Server IPs

  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns29.domaincontrol.com dns.jomax.net 2026030400 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns30.domaincontrol.com
ns29.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:13.110.246.205/16 ip4:174.34.227.5 ip4:170.10.129.221 ip4:170.10.129.166 ip4:170.10.133.166 ip4:170.10.133.221 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:_spf.ultipro.com include:_spf.safewebservices.com include:_spf.salesforce.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

10 records
  • duo_sso_verification=x3QCL6DZgFoHn5kwEZwUulK0UIgZ4lNlHis7s5VrsgQ0lyNGjZM95CVqZlqpQnGd
  • ciscocidomainverification=23466a4bbbdc2f03bdbff34c89793eadd66585a1724e079659cf410fd2db6aa
  • intersight=2064bdc14394c7dc03a81cf0c734f26cc250266cd4a100fe8962863c6d30aabb
  • apple-domain-verification=98hIoqQcTupdAmWl
  • MS=ms56737563
  • cisco-ci-domain-verification=51ea87e9286ba21dc9924cc802ef6f0b0e3eb629be67eb9c177700805edd80e9
  • HRTZxiQa4XcCHuw6ISF4eaz8VHPfi1OsVTsonoWAsLGaYzP8iPdNeZgUBTN5Andyhc/9Qh7eh5IIt6LYYdLyEQ==
  • 9mc4gd1p2oidf23r9rmumf04vm
  • SPFv=spf1 ip4:13.110.246.205/16 ip4:174.34.227.5 ip4:170.10.129.221 ip4:170.10.129.166 ip4:170.10.133.166 ip4:170.10.133.221 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:_spf.ultipro.com include:_spf.safewebservices.com include:_spf.salesforce.com -all
  • google-site-verification=P4D9FiuOC7iid0oemRrAytzzbzhxLSliEL46Zfe0t-M
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