chsbuffalo.org

Valid Email Server
Domain Lookup › chsbuffalo.org

Domain Overview

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

Checked via [email protected] · 2026-03-19 02:23:08 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 205.174.26.83 ↩ vdc01.chsbuffalo.org

Mail Server IPs

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

SOA Record

Raw SOA dc1gtm01.mercywny.org hostmaster.chsbuffalo.org 2026022711 7200 900 1209600 3600
Primary NS (mname)
dc1gtm01.mercywny.org
Admin Email (rname)
hostmaster@chsbuffalo.org
Serial
2026022711
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dc2gtm01.mercywny.org
dc1gtm01.mercywny.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:204.68.186.0/23 ip4:75.78.176.152 ip4:75.78.176.153 ip4:68.233.77.14 ip4:68.233.77.16 ip4:68.233.77.18 ip4:68.233.77.20 include:us._netblocks.mimecast.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=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

7 records
  • _globalsign-domain-verification=zlAi7YiASa55FXPc0Q7a8HFb96FLmLht1anO_pTrsD
  • MS=5CD7DAA4BB323B0C68B42BA2B411777F7F1684BE
  • hrmp5lcsbee41tb4u581e968v8
  • cisco-ci-domain-verification=2723247be4d741b63c51aa0c669a35a6d1c6f06c76094f9d359de5595c19e91d
  • webexdomainverification.4C675B8BBA09B136E053AB06FC0A3F65=ecbfacd5-ba4b-474c-8c5f-7a2291ea645c
  • SPFv=spf1 ip4:204.68.186.0/23 ip4:75.78.176.152 ip4:75.78.176.153 ip4:68.233.77.14 ip4:68.233.77.16 ip4:68.233.77.18 ip4:68.233.77.20 include:us._netblocks.mimecast.com -all
  • knowbe4-site-verification=1f36d33982892876c40c28e4360ae01d
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