sassoon-online.com

Valid Email Server
Domain Lookup › sassoon-online.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sassoon-online.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 10:23:16 UTC · ↺ Refresh

MX Hostnames

  • usb-smtp-inbound-1.mimecast.com
  • usb-smtp-inbound-2.mimecast.com

MX Priorities

  • usb-smtp-inbound-2.mimecast.com: 0
  • usb-smtp-inbound-1.mimecast.com: 0

A / AAAA Records

  • 172.67.216.118 (no PTR)
  • 104.21.24.21 (no PTR)
  • 2606:4700:3037::ac43:d876 (no PTR)
  • 2606:4700:3033::6815:1815 (no PTR)

Mail Server IPs

  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA roxy.ns.cloudflare.com dns.cloudflare.com 2399005933 10000 2400 604800 1800
Primary NS (mname)
roxy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399005933
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

roxy.ns.cloudflare.com
todd.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.atlassian.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

6 records
  • google-site-verification=qjLzxj4UCBCeAdGABaXhjaKk8B3K0K9tfDTqvJTAsDE
  • SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.atlassian.net -all
  • 0ed1fe018a817aa6e3c8cd4077a069a24c4963472c
  • 0ed1fe018acc78e41c9e184150beb13946878c9eed
  • MS=ms67184329
  • atlassian-domain-verification=h9MZSj2L681ZNGD+UGF5Z6/GB87QahuAI5yZdDee7puwzZVg57ahTWEcZLt/Ikri
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