Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
ceteris-paribus.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 10:47:00 UTC · ↺ Refresh
MX Hostnames
- ceteris-paribus.com
MX Priorities
- ceteris-paribus.com: 0
A / AAAA Records
- 67.227.154.94 ↩ josue.duplika.com
Mail Server IPs
- 67.227.154.94 ↩ josue.duplika.com
SOA Record
Raw SOA
nic.ns.duplika.com servers.duplika.com 2026090601 3600 1800 1209600 86400
Primary NS (mname)
nic.ns.duplika.com
Admin Email (rname)
servers@duplika.com
Serial
2026090601
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nic.ns.duplika.com
rei.ns.duplika.com
mar.ns.duplika.com
emi.ns.duplika.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:67.227.154.94 +a +mx +ip4:67.225.220.75 include:spf.duplika.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 ip4:67.227.154.94 +a +mx +ip4:67.225.220.75 include:spf.duplika.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 · Customize →
See demo & docs
Deep verification
Full email verification for ceteris-paribus.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits