svip.world

Valid Email Server
Domain Lookup › svip.world

Domain Overview

DNS: ✓ just now Checker: ✓ just now
svip.world
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-01 23:24:41 UTC · ↺ Refresh

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MX Hostnames

  • m1.feishu.cn

MX Priorities

  • m1.feishu.cn: 10

A / AAAA Records

  • 172.67.143.231 (no PTR)
  • 104.21.71.76 (no PTR)
  • 2606:4700:3033::ac43:8fe7 (no PTR)
  • 2606:4700:3037::6815:474c (no PTR)

Mail Server IPs

  • mx.feishu.cn. (no PTR)
  • 52.220.106.220 ↩ ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com

SOA Record

Raw SOA erin.ns.cloudflare.com dns.cloudflare.com 2402635337 10000 2400 604800 1800
Primary NS (mname)
erin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402635337
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

garrett.ns.cloudflare.com
erin.ns.cloudflare.com

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

✗ 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

4 records
  • verification-code-site-App_feishu=YUrc9uXTXYFIsK50odMZ
  • 82f4d4cd960739dfb708471df795239b99e81ed6
  • google-site-verification=kJTiM0hYfjs9Tbz4WlNqa6uC_UBpCRD142MdGXtUZOs
  • SPFv=spf1 +include:_netblocks.m.feishu.cn ~all
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