cityofhope.org

Valid Email Server
Domain Lookup › cityofhope.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cityofhope.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 21:11:42 UTC · ↺ Refresh

MX Hostnames

  • mxa-00400d01.gslb.pphosted.com
  • mxb-00400d01.gslb.pphosted.com

MX Priorities

  • mxb-00400d01.gslb.pphosted.com: 10
  • mxa-00400d01.gslb.pphosted.com: 10

A / AAAA Records

  • 172.64.149.25 (no PTR)
  • 104.18.38.231 (no PTR)

Mail Server IPs

  • 205.220.172.156 ↩ mx0b-00400d01.pphosted.com
  • 205.220.160.157 ↩ mx0a-00400d01.pphosted.com

SOA Record

Raw SOA ns22.customer.level3.net dns.level3.net 2026030901 7200 600 2592000 600
Primary NS (mname)
ns22.customer.level3.net
Admin Email (rname)
dns@level3.net
Serial
2026030901
Refresh
7200s
Retry
600s
Expire
2592000s
Minimum TTL
600s

Nameservers (NS)

ns22.customer.level3.net
ns5.customer.level3.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf-00400d01.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r;
✓ Reject — strongest protection
📋 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

5 records
  • MS=ms86126784
  • C0I3T58641
  • SPFv=spf1 include:spf-00400d01.pphosted.com -all
  • coh-azureurlrewrite.azurewebsites.net
  • google-site-verification=yJj21QLiU4jD7pxa00r0Qfj4KHGka1APhLb1NQLomZs
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for cityofhope.org

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits