sisystems.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sisystems.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 02:57:14 UTC · ↺ Refresh

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MX Hostnames

  • mxb-002e0e01.gslb.pphosted.com
  • mxa-002e0e01.gslb.pphosted.com

MX Priorities

  • mxa-002e0e01.gslb.pphosted.com: 0
  • mxb-002e0e01.gslb.pphosted.com: 10

A / AAAA Records

  • 185.56.152.80 (no PTR)

Mail Server IPs

  • 67.231.158.69 ↩ mx0c-002e0e01.pphosted.com
  • 67.231.151.129 ↩ mx0d-002e0e01.pphosted.com

SOA Record

Raw SOA pdns11.domaincontrol.com dns.jomax.net 2026071513 28800 7200 604800 600
Primary NS (mname)
pdns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026071513
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

pdns12.domaincontrol.com
pdns11.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:67.231.151.129 ip4:52.1.14.157 ip4:107.20.210.250 include:em3571.sisystems.com include:spf-002e0e01.pphosted.com include:spf.protection.outlook.com include:19957201.spf08.hubspotemail.net include:_spf.bullhornmail.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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

16 records
  • bw=PXcB0ONL9KajRCrwLNmJvZFczQOyY3ZraHWUggQiIMjK
  • ppe-869094e4fa456eb63205
  • google-site-verification=R9kJbmxjbLc5uTqaD_qa289K80gy0A2m4q9sZevX9bQ
  • anthropic-domain-verification-2zq13w=Uux9Yyp6rYLwUG7SaZJ1WGjSw
  • heyhack-verification=313e8386-5a54-4b6a-8f3f-a2bccd805fa4
  • _1pk9mniy6s59zz65sywhu3p8nrleivu
  • 3e30f6ef2995f6b789b25e97b13dd4cddd3bba05671d2c1498
  • google-site-verification=MYqDZbIotdMKJYWgyuaZHTR41X-5sCr4ZOiTYxUMNKk
  • apple-domain-verification=VHwWHgFZXoCUmPbh
  • SPFv=spf1 ip4:67.231.151.129 ip4:52.1.14.157 ip4:107.20.210.250 include:em3571.sisystems.com include:spf-002e0e01.pphosted.com include:spf.protection.outlook.com include:19957201.spf08.hubspotemail.net include:_spf.bullhornmail.com include:_spf.psm.knowbe4.com ~all
  • GOOGLE-SITE-VERIFICATION=FLI-FBVUYCRDZLNVRYFFCTMDKQ7WPPQ93FDGZWC7QNQ
  • 1password-site-verification=QEHU7YGH7ZGYDGNG7ZHU572JBM
  • ves-io-dce9ba92-1f71-4c20-81be-32ac231e9b27
  • Foxit-domain-verification=d7737d56670492f213be9455552c10ac
  • google-site-verification=ElnY1N-oJdtIyfFZH6FEq2tHrVzw6jTaGS5qvl81aNA
  • google-site-verification=woEadbAOMhxWklPQD2jYRSPaJQ3nZgEhNtGLnJpoBU4
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