Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fsc.follett.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 05:34:55 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
- 50.223.178.120 ↩ 50-223-178-120-static.hfc.comcastbusiness.net
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dns1.follett.com hostmaster.follett.com 2022083001 3600 300 3600000 86400
Primary NS (mname)
dns1.follett.com
Admin Email (rname)
hostmaster@follett.com
Serial
2022083001
Refresh
3600s
Retry
300s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
dns3.follett.com
dns5.follett.com
dns2.follett.com
dns1.follett.com
dns4.follett.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.63.236.162 ip4:137.116.34.195 a:mail.oversightsystems.com include:_netblocks.follett.com include:_spf.qualtrics.com include:sendgrid.net include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- bRaMD4dW1jmzQZeNBy2SXrngJk02qd/4hsNPp++X1eBzmLs43Ecd3zms+K7G+sW+ClZcBi1N0dJRl3FSfMPaIQ==
- SPFv=spf1 ip4:74.63.236.162 ip4:137.116.34.195 a:mail.oversightsystems.com include:_netblocks.follett.com include:_spf.qualtrics.com include:sendgrid.net include:spf.protection.outlook.com include:amazonses.com -all
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