Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
samaritan.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 14:51:40 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 74.123.117.170 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
jonah.ns.cloudflare.com dns.cloudflare.com 2399238192 10000 2400 604800 1800
Primary NS (mname)
jonah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399238192
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jonah.ns.cloudflare.com
pola.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:amazonses.com include:servers.mcsv.net include:spf.protection.outlook.com include:cvent-planner.com include:mail.fl3xx.us -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]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- amazonses:4lHcTWm1zzIZiv9PbM/AMZkoYPQRy2iQZxP4ixGU360=
- atlassian-domain-verification=Da1ogQUstwTLf75oYgEX0dQr1UxHFKYuuq0h39MXI1OH0v1VPqAUW1laFAFy2Sov
- openai-domain-verification=dv-ZYYOzPbRh5ibNYihOD36HXJ5
- SPFv=spf1 include:us._netblocks.mimecast.com include:amazonses.com include:servers.mcsv.net include:spf.protection.outlook.com include:cvent-planner.com include:mail.fl3xx.us -all
- adobe-idp-site-verification=9d1e40ba1c9b090a654c87e5300c1c203bb0ec558a4d960f1671971a65ec1841
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