Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caliberhealth.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 08:07:19 UTC · ↺ Refresh
MX Hostnames
- caliberhealth-com.mail.protection.outlook.com
MX Priorities
- caliberhealth-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns23.domaincontrol.com dns.jomax.net 2026021002 28800 7200 604800 600
Primary NS (mname)
ns23.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021002
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns24.domaincontrol.com
ns23.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:ipab928dcf.powerspf.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
13 records- google-site-verification=gmyHCj1JVytR_L7_rHTF_sf_ezKhNJB9Yfj1GqSF-wo
- SPFv=spf1 include:ipab928dcf.powerspf.com include:spf.protection.outlook.com ~all
- google-site-verification=5EewVoZcGa9t5Jrqu9iwxgTeZQmOSy9Z6RK3CFj7Qhs
- _saml-domain-challenge.6fa38770-686c-4ad3-9436-892b762e00b6.74467461-2f34-4b38-8cb3-917d0da5a8a8.caliberhealth.com
- e6077365-f7ce-4dd2-b530-dd6b9b58a7d3
- Foxit-domain-verification=22e70dc5c3a3f5621cd461e0f724aaa4
- MS=ms89117555
- zoho-verification=zb41723814.zmverify.zoho.com
- google-site-verification=PA8_C8P2E1pCZ9o4eiTv-XzmjrrIjGGZw_vVz8CvXHc
- proxy-ssl.webflow.com
- MS=ms13881225
- v=verifydomain MS=6896269
- knowbe4-site-verification=4f08e659da6209c03ec879956d7d5e23
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 caliberhealth.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits