Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ohionational.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 01:29:49 UTC · ↺ Refresh
MX Hostnames
- ohionational-com.mail.protection.outlook.com
MX Priorities
- ohionational-com.mail.protection.outlook.com: 5
A / AAAA Records
- 216.196.189.36 ↩ ohionatl.com
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns4.ohionational.net hostmaster.ohionational.com 2026012601 10800 3600 604800 60
Primary NS (mname)
ns4.ohionational.net
Admin Email (rname)
hostmaster@ohionational.com
Serial
2026012601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
ns4.ohionational.net
ns5.ohionational.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:cust-spf.exacttarget.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; pct=100; sp=none; fo=1; rf=afrf; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ 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- apple-domain-verification=WIywoDUeRFnjzXtb
- amazonses:z8CWUOLFVbbnl+L1lLiKqYOXVZwNpcDtoWIhS5mJLQ4=
- SFMC-Pw3SYKzZ3fvvavMCVNdnctdl09m2TY9GWMMj5UFJ
- google-site-verification=FpOXJRtbZDZVgjqScT2GVIKWE0MNBVw7l9g6XD_XMfc
- atlassian-domain-verification=oqqaMhYL4aT1DRwaHlcfAxQynv32iQ9zXLoK9GLE0nsO9Zxb4YWvvnPisfWZPBjt
- ZOOM_verify_GnwjSZztUQg3p9ew46WLvQ
- MS=ms18289075
- SPFv=spf1 include:spf.protection.outlook.com include:cust-spf.exacttarget.com ~all
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 ohionational.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits