Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
richtravel.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 07:19:52 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
- 172.67.177.252 (no PTR)
- 104.21.51.90 (no PTR)
- 2606:4700:3034::ac43:b1fc (no PTR)
- 2606:4700:3037::6815:335a (no PTR)
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ 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
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
brit.ns.cloudflare.com dns.cloudflare.com 2400158066 10000 2400 604800 1800
Primary NS (mname)
brit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400158066
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brit.ns.cloudflare.com
rene.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:67.155.145.128/26 ip4:151.193.0.0/16 ip4:66.129.68.115 ip4:66.9.75.67 ip4:209.143.136.220 a:elephantoutlook.com a:sabre.com include:spf.elephantoutlook.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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- MS=ms68440077
- SPFv=spf1 a ip4:67.155.145.128/26 ip4:151.193.0.0/16 ip4:66.129.68.115 ip4:66.9.75.67 ip4:209.143.136.220 a:elephantoutlook.com a:sabre.com include:spf.elephantoutlook.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
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