systar.com

Valid Email Server
Domain Lookup › systar.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
systar.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 16:33:48 UTC · ↺ Refresh

MX Hostnames

  • systar-com.mail.protection.outlook.com

MX Priorities

  • systar-com.mail.protection.outlook.com: 50

A / AAAA Records

  • 23.185.0.4 (no PTR)
  • 2620:12a:8001::4 (no PTR)
  • 2620:12a:8000::4

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com

SOA Record

Raw SOA aphxdnsext01.axway.net hostmaster.axway.com 1095 14400 3600 604800 900
Primary NS (mname)
aphxdnsext01.axway.net
Admin Email (rname)
hostmaster@axway.com
Serial
1095
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

sec2.rcode0.net
dns2.p06.nsone.net
sec1.rcode0.org
dns1.p06.nsone.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -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
  • MS=ms95483181
  • 5mcmyggsvlwq5606vnkl8txz5hw5qs45
  • SPFv=spf1 include:spf.protection.outlook.com -all
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