umistone.com

Valid Email Server

Domain Overview

DNS: โœ“ 2d ago Checker: โœ“ 2d ago
umistone.com
Yes
โœ“ Yes
Proofpoint
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-19 09:47:31 UTC ยท โ†บ Refresh

MX Hostnames

  • mxa-009fd001.gslb.pphosted.com
  • mxb-009fd001.gslb.pphosted.com

MX Priorities

  • mxb-009fd001.gslb.pphosted.com: 0
  • mxa-009fd001.gslb.pphosted.com: 0

A / AAAA Records

  • 67.225.142.106 โ†ฉ server.karmasavvy.online

Mail Server IPs

  • 148.163.143.101 โ†ฉ mx0b-009fd001.pphosted.com
  • 148.163.147.152 โ†ฉ mx0a-009fd001.pphosted.com

SOA Record

Raw SOA ns23.domaincontrol.com dns.jomax.net 2026020900 28800 7200 604800 3600
Primary NS (mname)
ns23.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns24.domaincontrol.com
ns23.domaincontrol.com

SPF Record

โœ“ Strict (-all)
v=spf1 ip4:128.136.18.90 include:spf-009fd001.pphosted.com include:servers.mcsv.net include:_spf.psm.knowbe4.com include:spfa.cpmails.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spf.emailsignatures365.com -all
๐Ÿ“Š DNS lookups: 7/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; rf=afrf; pct=100;
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: reject

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._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

9 records
  • apple-domain-verification=4QnM6t7kjcTvuSmfDH-LSqVAiij1AeRr_ckrKEHvNQo
  • knowbe4-site-verification=8c92a890bb8964247a640be4b777e016
  • google-site-verification=lbv7Ob_gF8cvBmVZ3668FtO76ZI7GTjcyE9y9o36TJQ
  • knowbe4-site-verification=9f6b0e97f1c65a24b2256dbeb928c487
  • MS=ms52711936
  • pinterest-site-verification=066c3c46f0c4d31f4d3256032539097f
  • SPFv=spf1 ip4:128.136.18.90 include:spf-009fd001.pphosted.com include:servers.mcsv.net include:_spf.psm.knowbe4.com include:spfa.cpmails.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spf.emailsignatures365.com -all
  • x=spf1 include:_spf.google.com include:_spf.psm.knowbe4.com ~all
  • google-site-verification=478FCN8Vtk94i3fQMmbt9_qGMN3Jll1vpSWXxdU9ZQ8
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 umistone.com

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

No credit card required
Get 1,000 Free Credits