yeahmobi.com

Valid Email Server
Domain Lookup › yeahmobi.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
yeahmobi.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 15:39:34 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 8.222.193.139 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns-245.awsdns-30.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-245.awsdns-30.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-245.awsdns-30.com
ns-858.awsdns-43.net
ns-1443.awsdns-52.org
ns-1564.awsdns-03.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 +include:_netblocks.m.feishu.cn ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

8 records
  • verification-code-site-App_feishu=Npb8gEB9JAjnqCPakgGh
  • z464ll5rgl3r6jgsw6q4qwt804c077tb
  • MS=D97B25DCBCBC9159A2195F9A3CB11DE2A95C5AC4
  • apple-domain-verification=PzYF3YkJuXQCsZ2E
  • atlassian-domain-verification=W0tTPj2RC6TanjUitTrhBlmdj/r42xkMW3ERxIIbjMLTccyP71Nr9KgPkYjsS6rV
  • google-site-verification=-GbwGvrhBhwvpg-ynZAtVi-46coJCwbfs-15Gs9kwBg
  • google-site-verification=VJ0Qc8vXdVsoKLvCrfR0egJ700QW17nM5IIuHg9UmmM
  • SPFv=spf1 +include:_netblocks.m.feishu.cn ~all
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