sisinternational.com

Valid Email Server
Domain Lookup › sisinternational.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sisinternational.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 02:37:14 UTC · ↺ Refresh

MX Hostnames

  • d355520b.ess.barracudanetworks.com
  • d355520a.ess.barracudanetworks.com

MX Priorities

  • d355520b.ess.barracudanetworks.com: 10
  • d355520a.ess.barracudanetworks.com: 20

A / AAAA Records

  • 172.66.43.59 (no PTR)
  • 172.66.40.197 (no PTR)
  • 2606:4700:3108::ac42:28c5 (no PTR)
  • 2606:4700:3108::ac42:2b3b (no PTR)

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA aria.ns.cloudflare.com dns.cloudflare.com 2400103986 10000 2400 604800 1800
Primary NS (mname)
aria.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400103986
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

zod.ns.cloudflare.com
aria.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.intermedia.net a mx include:_spf.mlsend.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; 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

✗ 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

9 records
  • igfjqcsd792lo7t06vjrobmac8
  • mailerlite-domain-verification=27bfa1d90978aa70292316934098b1ae416ba6dc
  • mailerlite-domain-verification=de03ca677245d9ea98d867d3d2679f5183f1b422
  • p96vdn24enal6njionr2u54bct
  • SPFv=spf1 include:spf.intermedia.net a mx include:_spf.mlsend.com ~all
  • OQ953BQ1R43HVCG264O6O2E8RA
  • ddc62jb0msjg33q54qevmuqpam
  • edjar6eu56nh9kmpagbsk7k15j
  • google-site-verification=Jt0OCmkJik8jmSw597X8m-COIYmBWN-k-5HgKCtJncA
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