sinbon.com

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

Domain Overview

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

Checked via [email protected] · 2026-07-01 14:52:22 UTC · ↺ Refresh

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MX Hostnames

  • mlmchk.sinbon.com
  • mchk.sinbon.com

MX Priorities

  • mlmchk.sinbon.com: 5
  • mchk.sinbon.com: 10

A / AAAA Records

  • 104.18.5.50 (no PTR)
  • 104.18.4.50 (no PTR)
  • 2606:4700::6812:532 (no PTR)
  • 2606:4700::6812:432 (no PTR)

Mail Server IPs

  • 211.20.163.13 ↩ mlmchk.sinbon.com
  • 59.120.129.14 ↩ mchk.sinbon.com

SOA Record

Raw SOA bill.ns.cloudflare.com dns.cloudflare.com 2408289082 10000 2400 604800 1800
Primary NS (mname)
bill.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2408289082
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

evelyn.ns.cloudflare.com
bill.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:59.120.129.14 ip4:211.20.163.13 include:spf.protection.outlook.com include:_spf-dc10.sapsf.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

6 records
  • JLViD25igUzAM+CHrS9Cma1HLrjJQxrXkxk/LfQbW8OL01ONF8Fz0HhBNjhpeyIzqGbnZ2FufYF+mFkCoWC6/g==
  • MS=ms56920265
  • MbIW62piFbZ+yWdZ6uM8iHnmWjxnfizcCC9Sms3JJuysUR7mco0rKHJL0uB+s1tTnrQVlfzvCB0RhFzDvQ6V5g==
  • autodesk-domain-verification=GH0Ugijxts_sn1RcUVpZ
  • successfactors-site-verification=NzFiMTRmOTY2MDkwZjI1ODM5NGI0MmFmNTRlNTA2OTkwZjJlN2ExZGRhMTQ4MTU1YTJjOWU1MDU2MDc3YmU0NQ==
  • SPFv=spf1 ip4:59.120.129.14 ip4:211.20.163.13 include:spf.protection.outlook.com include:_spf-dc10.sapsf.com ~all
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