Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
tuff.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 22:20:55 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-west-2.prod.hydra.sophos.com
- mx-02-us-west-2.prod.hydra.sophos.com
MX Priorities
No priority data.
A / AAAA Records
- 162.159.135.42
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns08.domaincontrol.com
ns07.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=tuff.org.spf.sophosdmarc.net
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- 0ed1fe018affd9e963487b4166bc4a4eeecad1af85
- v=verifydomain MS=1711035
- ZOOM_verify_cHDZsIRN7X9By9fMo1g8Tx
- ca3-1a00af69fea94c56aa713baec6cedc56
- ca3-800ea6e976ab40a5990aef1d888b86d5
- sophos-domain-verification=a272fd044dcec3ca2641632a543c70db30faa590370869462bf3c7e6c18c7ef2
- sophos-domain-verification=549cf7dfb1761377b2b926b34873bf043e0f337e
- SPFv=spf1 redirect=tuff.org.spf.sophosdmarc.net
Full email verification for tuff.org
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