jtexpress.ph

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
jtexpress.ph
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-20 07:08:35 UTC ยท โ†บ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 8.25.82.230 (no PTR)
  • 8.25.82.231 (no PTR)
  • 8.25.82.224 (no PTR)
  • 8.25.82.228 (no PTR)
  • 8.25.82.227 (no PTR)
  • 8.25.82.225 (no PTR)
  • 8.25.82.226 (no PTR)
  • 8.25.82.229

Mail Server IPs

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

SOA Record

Raw SOA hank.ns.cloudflare.com dns.cloudflare.com 2399284177 10000 2400 604800 1800
Primary NS (mname)
hank.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399284177
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

suzanne.ns.cloudflare.com
hank.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:_netblocks.m.feishu.cn include:mail.zendesk.com ~all
๐Ÿ“Š DNS lookups: 2/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; fo=1; ruf=mailto:[email protected]; rua=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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

7 records
  • llvy7j3wkbcf1bffr7w0bdjms3p7hh7m
  • SPFv=spf1 include:_netblocks.m.feishu.cn include:mail.zendesk.com ~all
  • verification-code-site-App_feishu=5t9X4QQc359DSPS76piK
  • globalsign-domain-verification=jcozInbb614GoUnIVYwoM0r_Z0rDyuPfvh70f4fmel
  • google-site-verification=9VZ4g1fA3UKqa9ZMBBShnQOclBUXdfFPCnQ2S4pZpoA
  • google-site-verification=oNGzvlA5Sb_M8DAzSFvuD90Jfqr9szJu7PFV49Fk3BI
  • https://www.godaddy.com/whois/results.aspx?domain=jtexpress.ph
Full email verification for jtexpress.ph

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits