Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ziedenbergorthodontics.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 08:52:43 UTC · ↺ Refresh
MX Hostnames
- ziedenbergorthodontics.com
MX Priorities
- ziedenbergorthodontics.com: 0
A / AAAA Records
- 138.128.173.27 ↩ charlie.gendns.com
- 2607:fcd8::2:0:0:1000:4000 (no PTR)
Mail Server IPs
- 138.128.173.27 ↩ charlie.gendns.com
- 2607:fcd8::2:0:0:1000:4000 (no PTR)
SOA Record
Raw SOA
ns38.gendns.com techs.glowhost.com 2026030403 3600 1800 1209600 86400
Primary NS (mname)
ns38.gendns.com
Admin Email (rname)
techs@glowhost.com
Serial
2026030403
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns39.gendns.com
ns38.gendns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:138.128.173.26 include:emailsrvr.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:138.128.173.26 include:emailsrvr.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 ziedenbergorthodontics.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits