Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
exhibitus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:17:12 UTC · ↺ Refresh
MX Hostnames
- exhibitus-com.mail.protection.outlook.com
MX Priorities
- exhibitus-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.12.15 (no PTR)
- 104.26.13.15 (no PTR)
- 172.67.74.243
- 2606:4700:20::681a:c0f
- 2606:4700:20::ac43:4af3
- 2606:4700:20::681a:d0f
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
austin.ns.cloudflare.com dns.cloudflare.com 2399993007 10000 2400 604800 1800
Primary NS (mname)
austin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399993007
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jean.ns.cloudflare.com
austin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.200.211.124 include:spf.protection.outlook.com include:445404.spf01.hubspotemail.net include:sent-via.netsuite.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 ip4:50.200.211.124 include:spf.protection.outlook.com include:445404.spf01.hubspotemail.net include:sent-via.netsuite.com -all
- 8lbn4196p9cdsg757t31b5ch3t
- MS=ms21750318
- apple-domain-verification=bYmUwuqISOiPoIgQ
- google-site-verification=rR-n-aFWsGoUIBqXdiCP-8Le87OXiaAnSHaupiVk9l0
- openai-domain-verification=dv-r9cLNNrw3uPEfbxV1mXDfvQC
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 exhibitus.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits