Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
appendmedical.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-10 06:47:31 UTC · ↺ Refresh
MX Hostnames
- appendmedical-com.mail.protection.outlook.com
MX Priorities
- appendmedical-com.mail.protection.outlook.com: 0
A / AAAA Records
- 145.223.37.44 (no PTR)
Mail Server IPs
- 52.101.172.1 ↩ mail-tlzp290cu00301.inbound.protection.outlook.com
- 52.101.172.0 ↩ mail-tlzp290cu00200.inbound.protection.outlook.com
- 52.101.174.0 ↩ mail-tl0p290cu00200.inbound.protection.outlook.com
- 52.101.174.1 ↩ mail-tl2p290cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dtnt.info support.dtnt.com 2026043002 5400 3600 2419199 86400
Primary NS (mname)
ns1.dtnt.info
Admin Email (rname)
support@dtnt.com
Serial
2026043002
Refresh
5400s
Retry
3600s
Expire
2419199s
Minimum TTL
86400s
Nameservers (NS)
ns3.dtnt.info
ns1.dtnt.info
ns2.dtnt.info
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
selector1._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
No TXT records found.
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 · Customize →
See demo & docs
Deep verification
Full email verification for appendmedical.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits