sugo.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sugo.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 04:56:36 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 170.33.12.52 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns-545.awsdns-04.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-545.awsdns-04.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-545.awsdns-04.net
ns-1268.awsdns-30.org
ns-1562.awsdns-03.co.uk
ns-304.awsdns-38.com

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

3 records
  • SPFv=spf1 +include:_netblocks.m.feishu.cn -all
  • verification-code-site-App_feishu=GFTIR0KEkhrID0Vf59AM
  • google-site-verification=sIq0O5jnuN-VHcKdo35Q738tf6OimPB5GSFPl3IG4wo
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