npiweb.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
npiweb.com
Yes
โœ“ Yes
Barracuda
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-20 03:58:21 UTC ยท โ†บ Refresh

MX Hostnames

  • d288337a.ess.barracudanetworks.com
  • d288337b.ess.barracudanetworks.com

MX Priorities

  • d288337a.ess.barracudanetworks.com: 0
  • d288337b.ess.barracudanetworks.com: 10

A / AAAA Records

  • 3.98.39.46 โ†ฉ ec2-3-98-39-46.ca-central-1.compute.amazonaws.com
  • 16.54.131.168 โ†ฉ ec2-16-54-131-168.ca-central-1.compute.amazonaws.com
  • 16.52.63.38 โ†ฉ ec2-16-52-63-38.ca-central-1.compute.amazonaws.com

Mail Server IPs

  • 209.222.82.253 โ†ฉ mail.ess.barracuda.com
  • 209.222.82.255 โ†ฉ mail.ess.barracuda.com
  • 209.222.82.252 โ†ฉ mail.ess.barracuda.com

SOA Record

Raw SOA ns-1528.awsdns-63.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1528.awsdns-63.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1732.awsdns-24.co.uk
ns-457.awsdns-57.com
ns-810.awsdns-37.net
ns-1528.awsdns-63.org

SPF Record

โœ“ Strict (-all)
v=spf1 ip4:64.64.154.14 include:spf.inspectionsupport.com include:sendgrid.net include:e2ma.net include:spf.protection.outlook.com include:189260.spf04.hubspotemail.net include:spf.ess.barracudanetworks.com include:mandrillapp.com -all
๐Ÿ“Š DNS lookups: 7/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
โœ“ Public key: 392 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

20 records
  • e2ma-verification=57oeb
  • e2ma-verification=899fb
  • e2ma-verification=cr9eb
  • e2ma-verification=f9mfb
  • e2ma-verification=iifgb
  • e2ma-verification=j3cfb
  • e2ma-verification=m59eb
  • e2ma-verification=po1eb
  • e2ma-verification=r98eb
  • e2ma-verification=t38eb
  • e2ma-verification=zbafb
  • facebook-domain-verification=vpxn05epy9ni4mmmhflqkip701swl3
  • google-site-verification=qj21nl2XcDomgpJf-Y_qvij2SZmcBocCDsgVXnmUcL8
  • htdje6n7ejuitgr7aho1hmuuqi
  • SPFv=spf1 ip4:64.64.154.14 include:spf.inspectionsupport.com include:sendgrid.net include:e2ma.net include:spf.protection.outlook.com include:189260.spf04.hubspotemail.net include:spf.ess.barracudanetworks.com include:mandrillapp.com -all
  • v=verifydomain MS=4272685
  • 14h3sp1v1k6n8u00l0d7544rfd
  • e2ma-verification=0szeb
  • e2ma-verification=26egb
  • e2ma-verification=2t8eb
Full email verification for npiweb.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits