sylcoc.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
sylcoc.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-23 08:57:52 UTC ยท โ†บ Refresh

MX Hostnames

  • mx.ct.mbox.net
  • mx.usa.net
  • feedback-smtp.cmsa.buildops.com

MX Priorities

  • mx.usa.net: 0
  • mx.ct.mbox.net: 10
  • feedback-smtp.cmsa.buildops.com: 10

A / AAAA Records

  • 173.249.147.149 โ†ฉ cloudhost-2936434.us-west-1.nxcli.net

Mail Server IPs

  • 165.212.65.113 โ†ฉ mx.usa.net
  • 34.192.233.193 โ†ฉ ec2-34-192-233-193.compute-1.amazonaws.com
  • 18.235.76.96 โ†ฉ ec2-18-235-76-96.compute-1.amazonaws.com
  • 3.218.134.115 โ†ฉ ec2-3-218-134-115.compute-1.amazonaws.com

SOA Record

Raw SOA ns21.domaincontrol.com dns.jomax.net 2026010502 28800 7200 604800 3600
Primary NS (mname)
ns21.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns22.domaincontrol.com
ns21.domaincontrol.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com a:mx1-out.zimcom.net include:_spf.salesforce.com include:_spf.google.com include:spf.usa.net include:_spf.emailhost.com include:_spf.cmsa.buildops.com include:_spf.cmsa.buildops.com ~all
๐Ÿ“Š DNS lookups: 8/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; adkim=r; aspf=r; sp=none; pct=10
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)
โ†ณ Subdomain policy: none
โš  Policy applies to 10% of failing messages only

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

7 records
  • SPFv=spf1 include:spf.protection.outlook.com a:mx1-out.zimcom.net include:_spf.salesforce.com include:_spf.google.com include:spf.usa.net include:_spf.emailhost.com include:_spf.cmsa.buildops.com include:_spf.cmsa.buildops.com ~all
  • Foxit-domain-verification=dcd0bcec203dc37e603954b052c6d40b
  • ppe-81b1e4472b06121ba5d0
  • apple-domain-verification=Ahb0FREXk1ZEMLmB
  • google-site-verification=IrKF40mDHh2z8malranlkeiidTeNr84ie3pYJU9CGc4
  • v=verifydomain MS=3240190
  • _spf.cmsa.buildops.com
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