pts.edu

Valid Email Server
Domain Lookup › pts.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
pts.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 16:30:01 UTC · ↺ Refresh

MX Hostnames

  • d276840a.ess.barracudanetworks.com
  • smtp.pts.edu
  • d276840b.ess.barracudanetworks.com

MX Priorities

  • d276840b.ess.barracudanetworks.com: 25
  • smtp.pts.edu: 50
  • d276840a.ess.barracudanetworks.com: 20

A / AAAA Records

  • 64.61.208.232 ↩ 232.208.61.64.modem.dynamic.cptelecom.net

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
  • 72.22.0.101 ↩ 72.22.0.101.nauticom.net

SOA Record

Raw SOA ns1.carrierzone.com postmaster.carrierzone.com 2025121215 86400 300 3600000 300
Primary NS (mname)
ns1.carrierzone.com
Admin Email (rname)
postmaster@carrierzone.com
Serial
2025121215
Refresh
86400s
Retry
300s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

ns1.carrierzone.com
ns2.carrierzone.com
ns3.carrierzone.com
ns4.carrierzone.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:74.122.104.0/22 ip4:98.142.80.209 ip4:198.17.44.24 ip4:64.61.208.224/27 include:secureserver.net include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=s
~ 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

8 records
  • docusign=8fa1f35b-24d8-41f8-83d3-cb67c87e5e6f
  • openai-domain-verification=dv-EemzeVZyy445ZrAkbDsGr6ia
  • SPFv=spf1 mx a ip4:74.122.104.0/22 ip4:98.142.80.209 ip4:198.17.44.24 ip4:64.61.208.224/27 include:secureserver.net include:spf.ess.barracudanetworks.com ~all
  • duo_sso_verification=tniyYqB7oNgvuKdQFG2yxo8I93ubPsEUlvsUESy5JBGxK3DDneydpMWK2Szz7eI3
  • LT2H9XYIXRO8RSJK27ALMKSWRMCI387MF0R5Z4IKP
  • ms=edc6fc9595bb36a90cfe72f79834dcd840a55760
  • google-site-verification=T8q2cTi1rGNZBXna9qUkP0yIEsDwb-eDgwt6vcB5crI
  • 5482c0e2b9859b61a8929e9349e4e33e
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