nch.org

Valid Email Server
Domain Lookup › nch.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nch.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 16:05:53 UTC · ↺ Refresh

MX Hostnames

  • sendio.nch.org
  • sendio.nch.org

MX Priorities

  • sendio.nch.org: 10
  • sendio.nch.org: 5

A / AAAA Records

  • 198.55.248.46 ↩ static-ip-198-55-248-46.net-198-55-248-0.rdns.managed.com

Mail Server IPs

  • 198.251.26.15 ↩ sendio.nch.org

SOA Record

Raw SOA ns11.nch.org postmaster.nch.org 2010081181 43200 600 1209600 600
Primary NS (mname)
ns11.nch.org
Admin Email (rname)
postmaster@nch.org
Serial
2010081181
Refresh
43200s
Retry
600s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns32.nch.org
ns11.nch.org
ns31.nch.org
ns12.nch.org

SPF Record

✓ Strict (-all)
v=spf1 mx a:zixgateway.nch.org a:sendio.nch.org ip4:198.251.26.1 ip4:172.20.10.27 ip4:204.26.28.157 ip4:204.26.29.157 ip4:172.20.10.28 ip4:147.187.10.0/24 ip4:216.46.54.126 a:smtpmor.healthstream.com a:a055769.mx.mailhop.org include:outboundmail.blackbaud.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • MS=ms95831892
  • x&@d0cxdcM@Ix6
  • knowbe4-site-verification=9fd1ee1b1034cf777b877146365cde65
  • MS=ms16904634
  • cisco-ci-domain-verification=69180a85e3d15ae999843f96a2ab1055b707378cbfdd1b2e67128f8eb4a0cbf0
  • Cyic4pf4mo2pk4muiQjLL5abyl8QFnxoEis2y+EfnnAetAf8VV4HI8tB8jQrpJrDacs74b2POxQtbjCLxn+d3Q==
  • qnpfqt6n926jo6slooqpc25bb1
  • chfqlnm8rs55ehkobokiac1fdk
  • SPFv=spf1 mx a:zixgateway.nch.org a:sendio.nch.org ip4:198.251.26.1 ip4:172.20.10.27 ip4:204.26.28.157 ip4:204.26.29.157 ip4:172.20.10.28 ip4:147.187.10.0/24 ip4:216.46.54.126 a:smtpmor.healthstream.com a:a055769.mx.mailhop.org include:outboundmail.blackbaud.net -all
  • 2tuvddisiuojnp99996kdor1mu
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