curtisinst.com

Valid Email Server
Domain Lookup › curtisinst.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
curtisinst.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 07:23:45 UTC · ↺ Refresh

MX Hostnames

  • mxa-002a1601.gslb.pphosted.com
  • mxb-002a1601.gslb.pphosted.com

MX Priorities

  • mxa-002a1601.gslb.pphosted.com: 10
  • mxb-002a1601.gslb.pphosted.com: 10

A / AAAA Records

  • 20.49.104.48 (no PTR)

Mail Server IPs

  • 148.163.150.82 ↩ mx0a-002a1601.pphosted.com

SOA Record

Raw SOA whq089i116.us.parker.corp hostmaster.parker.com 88 600 300 1209600 300
Primary NS (mname)
whq089i116.us.parker.corp
Admin Email (rname)
hostmaster@parker.com
Serial
88
Refresh
600s
Retry
300s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

wall.parker.com
wall3.parker.com
wall4.parker.com
wall2.parker.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:198.200.214.16 ip4:148.163.133.153 ip4:148.163.137.153 include:spf_dc0.parker.com include:spf-002a1601.pphosted.com include:spf-002a1603.pphosted.com include:s482.smtp-spf.sureserver.com include:spf.protection.outlook.com. ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;psd=n;rua=mailto:[email protected];ruf=mailto:[email protected];pct=100;
⚠ p=none — monitoring only, no enforcement
📋 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

3 records
  • SPFv=spf1 ip4:198.200.214.16 ip4:148.163.133.153 ip4:148.163.137.153 include:spf_dc0.parker.com include:spf-002a1601.pphosted.com include:spf-002a1603.pphosted.com include:s482.smtp-spf.sureserver.com include:spf.protection.outlook.com. ~all
  • MS=ms86611435
  • mBCyBUaUrI3KReAJDE3iQ70SmDJXPPqjm2fS3vaBdbb9aP6BErExO02R93Vo1pc4VBGbhBdF0QFvw5frQd7L6A==
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