Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
primeflight.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 06:07:49 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 0
- us-smtp-inbound-2.mimecast.com: 0
A / AAAA Records
- 74.207.251.243 ↩ 74-207-251-243.ip.linodeusercontent.com
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ 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
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2006010782 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2006010782
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns3.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.ultipro.com include:_spf.salesforce.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=75;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 75% of failing messages only
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- 0ed1fe018a2434390d3cd34e21a62eb2320d6c26a2
- autodesk-domain-verification=dV-tXoCbABVpfnLHrjHY
- smartsheet-site-validation=3O-srQAN_A1YPUqzaJQYMjIp0OKQENx5
- SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.ultipro.com include:_spf.salesforce.com include:spf.protection.outlook.com ~all
- dropbox-domain-verification=1reykdfop1j0
- google-site-verification=OclX4-F-jdpdV5Rh9Y80aqIB5NTA-Ch8iNnqfvXn2A8
- google-site-verification=j5bneYP1IS-E12yzkSuH-PfY9APJ3Cf9ChZ70zAz5gc
- MS=ms66690493
- apple-domain-verification=EAJZOVrM3Bs6rt3a
- qsbgmtd20pkyw8fbk14hsktc41fk3g7n
Full email verification for primeflight.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits