plazaresearch.com

Valid Email Server
Domain Lookup › plazaresearch.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
plazaresearch.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 11:11:36 UTC · ↺ Refresh

MX Hostnames

  • mrinse7.hck.carroll.com
  • mrinse6.hck.carroll.com
  • mrinse7.hck.carroll.com
  • mrinse6.hck.carroll.com

MX Priorities

  • mrinse6.hck.carroll.com: 15
  • mrinse7.hck.carroll.com: 10
  • mrinse6.hck.carroll.com: 10
  • mrinse7.hck.carroll.com: 20

A / AAAA Records

  • 127.0.0.1 ↩ localhost

Mail Server IPs

  • 216.44.23.10 ↩ mrinse6.hck.carroll.com
  • 216.44.23.9 ↩ mrinse7.hck.carroll.com

SOA Record

Raw SOA zeus.carroll.com jim.zeus.carroll.com 2024080502 3600 1800 864000 86400
Primary NS (mname)
zeus.carroll.com
Admin Email (rname)
jim@zeus.carroll.com
Serial
2024080502
Refresh
3600s
Retry
1800s
Expire
864000s
Minimum TTL
86400s

Nameservers (NS)

dns.hck.carroll.com
zeus.carroll.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:216.44.20.9 ip4:69.15.119.34/29 include:sparkpostmail.com ~all
📊 DNS lookups: 1/10
~ 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

4 records
  • mailjet._032ae9f7=032ae9f7f1e6f58693f95804f679df71
  • y5rytb4hxz0dnwrkrs3glv9bdwy5npdp
  • google-site-verification=B5wxZB4GT5bqPFAj1kZ4Oo5AyklY-L2rx__EdQAyFco
  • SPFv=spf1 ip4:216.44.20.9 ip4:69.15.119.34/29 include:sparkpostmail.com ~all
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