Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
hiusa.org
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-25 01:32:38 UTC ยท โบ Refresh
MX Hostnames
- hiusa-org.mail.protection.outlook.com
MX Priorities
- hiusa-org.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.40.1 โฉ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.8.51 โฉ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.21 โฉ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.18 โฉ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 โฉ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c801:: โฉ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 โฉ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 โฉ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
eleanor.ns.cloudflare.com dns.cloudflare.com 2399774750 10000 2400 604800 1800
Primary NS (mname)
eleanor.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399774750
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elliott.ns.cloudflare.com
eleanor.ns.cloudflare.com
SPF Record
โ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.neonemails.com include:spf.constantcontact.com include:spf.mandrillapp.com include:spf.myconnectwise.net include:_spf.intacct.com include:sendgrid.net ~all
๐ DNS lookups: 8/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- sj07ovfvvlrf3s277o8etto3hp
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.neonemails.com include:spf.constantcontact.com include:spf.mandrillapp.com include:spf.myconnectwise.net include:_spf.intacct.com include:sendgrid.net ~all
- SFMC-ymzWO93snLfkhS-Qo4K4yI905aY1rBXcybGoCppF
- atlassian-domain-verification=Ztfl3QpuEet7gj0BNNrzulnF5XCjiT75x6BCjrEMxjebGwMtaDWLRMi0B1WWJfxI
- google-site-verification=FTR5MrvXJv3AMPANRCIhB-WMFmmzC-rgCFlbvh_K0iU
- hiusa.azurewebsites.net
- intacct-esk=FF49B5A2C69789B4E0533606790A6936
- rbod1nbsvn5cfompmp461ld0uk
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 hiusa.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits