Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leadingage.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:50:50 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8001::3 (no PTR)
- 2620:12a:8000::3 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-94.awsdns-11.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-94.awsdns-11.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1640.awsdns-13.co.uk
ns-644.awsdns-16.net
ns-94.awsdns-11.com
ns-1457.awsdns-54.org
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.salesforce.com include:app.sgizmo.com include:_spf.smtp.com include:spf1.formassembly.com include:spf.protection.outlook.com include:_spf.alchemer.com -all
📊 DNS lookups: 7/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- pardot874291=3a31db3fabb2baf44fa7a8a82f7b6646f2d1823c1ece76da700f1bc91b28eba9
- pardot874291=3d49b8208d9e87b5ab5222b467af5f4bb85c8e0f3d405d88619ca7b6f8e260fc
- pardot874291=5facba48565826238a1dacb6f608d957df93f828b9f7530ca82c847017a99749
- pardot874291=8622bf9aef2cec3e1bc947331faf9c19745123af1b8c7aa384d990b11e23ca7c
- pardot874291=8b302b18781ccef36b1681a11f565bf130f3c7a1b95b385a68d3fcd40633f3d7
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.salesforce.com include:app.sgizmo.com include:_spf.smtp.com include:spf1.formassembly.com include:spf.protection.outlook.com include:_spf.alchemer.com -all
- MS=ms59559666
- google-site-verification=KVDp6ejX7-tZow9RmciBuXbbTBd3-OR4E0PBMT5g_7Y -all
- google-site-verification=cVC-jZXZZ9ISMjQVLE51zsdZFDEht19c4VDTMWYAjys
- mt-46656774
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