sullivanhill.com

Valid Email Server
Domain Lookup › sullivanhill.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sullivanhill.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 12:55:02 UTC · ↺ Refresh

MX Hostnames

  • sullivanhill-com.mail.protection.outlook.com

MX Priorities

  • sullivanhill-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 151.101.2.159 (no PTR)

Mail Server IPs

  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1458.awsdns-54.org hostmaster.enteracloud.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1458.awsdns-54.org
Admin Email (rname)
hostmaster@enteracloud.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1835.awsdns-37.co.uk
ns-385.awsdns-48.com
ns-545.awsdns-04.net
ns-1458.awsdns-54.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com ip4:108.175.209.25 ip4:108.175.209.55 ip4:108.175.209.53 ip4:108.175.214.132 include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ 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:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com ip4:108.175.209.25 ip4:108.175.209.55 ip4:108.175.209.53 ip4:108.175.214.132 include:mail.zendesk.com -all
  • MS=ms21421062 v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com ip4:108.175.209.25 ip4:108.175.209.55 ip4:108.175.209.56 ip4:108.175.214.132 ~all google-site-verification=5-dGx9E0hQepJNAuqLqd3k9HATsO3Kz1-rT4cDuA-nk
  • cisco-ci-domain-verification=401795978e06056598dba166cc4ff1c68aa20a11a66537b74a14474a531a317b
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