Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clarkdietrich.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:34:07 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
- 104.18.13.16 (no PTR)
- 104.18.12.16 (no PTR)
- 2606:4700::6812:d10 (no PTR)
- 2606:4700::6812:c10 (no PTR)
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
joel.ns.cloudflare.com dns.cloudflare.com 2399211967 10000 2400 604800 1800
Primary NS (mname)
joel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399211967
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
joel.ns.cloudflare.com
joselyn.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.174.70.231/32 ip4:150.195.204.205 ip4:104.207.246.162/32 ip4:209.126.20.110/32 ip4:20.241.92.185/32 ip4:157.56.28.47/32 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- have-i-been-pwned-verification=cb9fab8f5dbe2a9cde4b2d1e4e30e9fe
- ms-domain-verification=b30b2694-c3e2-4acf-bd88-6b6000817f12
- openai-domain-verification=dv-IHIsmG3Q99nz4obQxbMuVKKQ
- DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
- SPFv=spf1 ip4:69.174.70.231/32 ip4:150.195.204.205 ip4:104.207.246.162/32 ip4:209.126.20.110/32 ip4:20.241.92.185/32 ip4:157.56.28.47/32 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
- adobe-idp-site-verification=b20891f1cece0c5fb646b9351c27cebec9aced9c28956562cff03120a08b91f6
- apple-domain-verification=ImYLBIvmIaGJtiQX
- asv=e91f243077e38c2dbe9af76e3645a5b6
- google-site-verification=0MGK-fGGGPTL3ivCoCOOLG7IdZXu2jUvwab-FzY_M6Q
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