tuffy.com

Valid Email Server
Domain Lookup › tuffy.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tuffy.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 22:21:17 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 104.21.9.128 (no PTR)
  • 172.67.130.221 (no PTR)
  • 2606:4700:3032::6815:980 (no PTR)
  • 2606:4700:3032::ac43:82dd (no PTR)

Mail Server IPs

  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA troy.ns.cloudflare.com dns.cloudflare.com 2397790135 10000 2400 604800 1800
Primary NS (mname)
troy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397790135
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

vita.ns.cloudflare.com
troy.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:167.89.48.58 ip4:192.55.104.85 ip4:192.55.104.84 ip4:192.55.104.74 ip4:192.55.104.72 ip4:148.77.9.36 ip4:216.150.146.120 include:us._netblocks.mimecast.com include:ca._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:eu._netblocks.mimecast.com include:au._netblocks.mimecast.com include:_spf.google.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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 detected

No 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

7 records
  • MS=ms82826855
  • _4n9hph5vfdtznfbvt5a6vugwbm1e4oq
  • google-site-verification=QDhRjQF-9FX5YTVMaEVVP130FrAX4YDu6d1vAr-z7TE
  • google-site-verification=SihM3Ydl76-2kMht8BXWWtEXuPFa5qSg2yRatAQGlEQ
  • knowbe4-site-verification=432142b73430df7b94bd896521d7358d
  • kocsp3u1g4jvvdpvborjpijqo3
  • SPFv=spf1 ip4:167.89.48.58 ip4:192.55.104.85 ip4:192.55.104.84 ip4:192.55.104.74 ip4:192.55.104.72 ip4:148.77.9.36 ip4:216.150.146.120 include:us._netblocks.mimecast.com include:ca._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:eu._netblocks.mimecast.com include:au._netblocks.mimecast.com include:_spf.google.com ~all
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