Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
graystarllc.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 14:04:43 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 172.67.141.134 (no PTR)
- 104.21.79.33 (no PTR)
- 2606:4700:3031::ac43:8d86 (no PTR)
- 2606:4700:3033::6815:4f21 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
grace.ns.cloudflare.com dns.cloudflare.com 2396760270 10000 2400 604800 1800
Primary NS (mname)
grace.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396760270
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
grace.ns.cloudflare.com
jobs.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:143.244.104.19 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:us._netblocks.mimecast.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
4 records- SPFv=spf1 ip4:143.244.104.19 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:us._netblocks.mimecast.com ~all
- 0ed1fe018a547a3d14f3b24563996db73158599f46
- MS=ms83655189
- gqtGmAeCL3iyB7hBMwgotktVr1rPtGhob6Ev6iEmg7IAUXufqSG+KPMrKzeDAUxuQonUk7D7Z9DAxxOxBc8s5A==
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