whois.tigertech.net

Valid Email Server
Domain Lookup › whois.tigertech.net
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
whois.tigertech.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 09:44:07 UTC · ↺ Refresh

MX Hostnames

  • mx.tigertech.net

MX Priorities

  • mx.tigertech.net: 10

A / AAAA Records

  • 208.80.4.90 ↩ whois.tigertech.net

Mail Server IPs

  • 208.80.4.164 ↩ mxb2.tigertech.net
  • 208.80.4.162 ↩ mxa2.tigertech.net
  • 208.80.4.161 ↩ mxa1.tigertech.net
  • 208.80.4.163 ↩ mxb1.tigertech.net

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 -all
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