qinghekk.com

Valid Email Server
Domain Lookup › qinghekk.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
qinghekk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-19 08:43:04 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mx2.feishu.cn
  • mx1.feishu.cn
  • mx3.feishu.cn

MX Priorities

  • mx3.feishu.cn: 10
  • mx1.feishu.cn: 1
  • mx2.feishu.cn: 5

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.220.106.220 ↩ ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
  • 122.14.229.0 (no PTR)
  • 101.126.58.225 (no PTR)

SOA Record

Raw SOA charcoal.dnspod.net freednsadmin.dnspod.com 1778516887 3600 180 1209600 180
Primary NS (mname)
charcoal.dnspod.net
Admin Email (rname)
freednsadmin@dnspod.com
Serial
1778516887
Refresh
3600s
Retry
180s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

charcoal.dnspod.net
structure.dnspod.net

SPF Record

✓ Strict (-all)
v=spf1 +include:_netblocks.m.feishu.cn -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • verification-code-site-App_feishu=O4x75R9wEWHtNNjQiPAf
  • SPFv=spf1 +include:_netblocks.m.feishu.cn -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 qinghekk.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits