harpergc.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
harpergc.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-30 18:11:27 UTC ยท โ†บ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx2-us1.ppe-hosted.com: 1
  • mx1-us1.ppe-hosted.com: 0

A / AAAA Records

  • 54.188.175.58 โ†ฉ ec2-54-188-175-58.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 148.163.129.51 โ†ฉ mx2-us1.ppe-hosted.com
  • 67.231.154.163 โ†ฉ mx2-us1.ppe-hosted.com
  • 67.231.154.162 โ†ฉ mx1-us1.ppe-hosted.com
  • 148.163.129.50 โ†ฉ mx1-us1.ppe-hosted.com

SOA Record

Raw SOA ns91.worldnic.com namehost.worldnic.com 125102809 10800 3600 604800 3600
Primary NS (mname)
ns91.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125102809
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns92.worldnic.com
ns91.worldnic.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:sendgrid.net include:isqftmail.com include:aspmx.pardot.com ~all
๐Ÿ“Š DNS lookups: 5/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ“ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • BUexjF27zQF9bAwlaGEsIB2K9ly0GG
  • COXnltnIRYWA6qmasizWDI5ViVAhLpjUUNclPvpBSZq8GKy+8VgSfPNO1gaLaiNAFzQwn5TydGM6L7oDyYLdeQ==
  • apple-domain-verification=HAm98IGte2xT20hj
  • MS=ms31607981
  • ppe-1a3fe4b92aa171db4a02
  • ppe-465f54037bca477ab57f
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:sendgrid.net include:isqftmail.com include:aspmx.pardot.com ~all
  • pardot947502=cd381f1a956f4bf3f204b2799cc99837f4e6b62a07e6ec17b3a62e5da0aca4a8
  • google-site-verification=L-C0lO3eeZr7Ott_t6Ii3yHkmSOws5FCZvm4hko1ybE
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

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

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

No credit card required
Get 1,000 Free Credits