jtan.com

Valid Email Server
Domain Lookup › jtan.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
jtan.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:33:42 UTC · ↺ Refresh

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MX Hostnames

  • mail-filter-1.jtan.com
  • mail-filter-3.jtan.com
  • mail-filter-2.jtan.com

MX Priorities

  • mail-filter-2.jtan.com: 22
  • mail-filter-1.jtan.com: 11
  • mail-filter-3.jtan.com: 33

A / AAAA Records

  • 74.208.45.65 ↩ ip74-208-45-65.pbiaas.com

Mail Server IPs

  • 184.105.182.41 ↩ euclid.junkemailfilter.com
  • 184.105.182.40 ↩ euclid.junkemailfilter.com
  • 184.105.182.180 ↩ 180-he.filtered.junkemailfilter.com
  • 184.105.182.221 (no PTR)
  • 184.105.182.222 (no PTR)
  • 184.105.182.220 (no PTR)
  • 184.105.182.212 (no PTR)
  • 184.105.182.211 (no PTR)
  • 184.105.182.210 ↩ tarbaby.ctyme.com

SOA Record

Raw SOA a.ns.jtan.com hostmaster.jtan.com 1779238771 16384 2048 1048576 2560
Primary NS (mname)
a.ns.jtan.com
Admin Email (rname)
hostmaster@jtan.com
Serial
1779238771
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

c.ns.jtan.com
a.ns.jtan.com
b.ns.jtan.com
e.ns.jtan.com
d.ns.jtan.com
f.ns.jtan.com

SPF Record

✓ Strict (-all)
v=spf1 a:mailout.jtan.com a:webmail.jtan.com include:spf.junkemailfilter.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

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 a:mailout.jtan.com a:webmail.jtan.com include:spf.junkemailfilter.com -all
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