plotnikcpa.com

Valid Email Server
Domain Lookup › plotnikcpa.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 11:07:13 UTC · ↺ Refresh

MX Hostnames

  • d129649a.ess.barracudanetworks.com
  • plotnikcpa-com.mail.protection.outlook.com
  • d129649b.ess.barracudanetworks.com

MX Priorities

  • d129649b.ess.barracudanetworks.com: 99
  • plotnikcpa-com.mail.protection.outlook.com: 0
  • d129649a.ess.barracudanetworks.com: 99

A / AAAA Records

  • 104.21.12.139
  • 172.67.194.228
  • 2606:4700:3033::ac43:c2e4
  • 2606:4700:3035::6815:c8b

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1

SOA Record

Raw SOA colin.ns.cloudflare.com dns.cloudflare.com 2396964535 10000 2400 604800 1800
Primary NS (mname)
colin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396964535
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

susan.ns.cloudflare.com
colin.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:167.68.0.1/16 include:jsmtp.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • SPFv=spf1 ip4:167.68.0.1/16 include:jsmtp.net include:spf.protection.outlook.com ~all
  • MS=ms55916574
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