Domain Overview
DNS: ✓ 10h ago
Checker: ✓ 10h ago
zjtailin.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-11-11 04:04:05 UTC · ↺ Refresh
MX Hostnames
- mx.263.net
- mxw.263.net
MX Priorities
- mxw.263.net: 5
- mx.263.net: 10
A / AAAA Records
- 147.79.72.89 (no PTR)
- 147.79.79.46 (no PTR)
- 2a02:4780:4b:76ef:7710:3f6a:1b07:1ab8 (no PTR)
- 2a02:4780:4a:4986:44f4:eb51:c967:89d2 (no PTR)
Mail Server IPs
- 164.92.126.242 (no PTR)
- 143.110.227.31 (no PTR)
- 38.83.106.84 ↩ us-mx1.263.net
- 38.83.106.85 ↩ us-mx2.263.net
SOA Record
Raw SOA
atlas.dns-parking.com dns.hostinger.com 2026110501 10000 2400 604800 600
Primary NS (mname)
atlas.dns-parking.com
Admin Email (rname)
dns@hostinger.com
Serial
2026110501
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
hyperion.dns-parking.com
atlas.dns-parking.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.263.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.263.net -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 zjtailin.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits