usys.ch

Valid Email Server
Domain Lookup › usys.ch

Domain Overview

DNS: ✓ 9d ago Checker: ✓ 9d ago
usys.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-13 06:52:19 UTC · ↺ Refresh

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MX Hostnames

  • usys-ch.mail.protection.outlook.com

MX Priorities

  • usys-ch.mail.protection.outlook.com: 10

A / AAAA Records

  • 16.63.112.188 ↩ wildspace200.wildspace.ch

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 52.101.103.137 ↩ mail-miypr02cu00101.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::28 ↩ mail-am6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1806.awsdns-33.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1806.awsdns-33.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-453.awsdns-56.com
ns-528.awsdns-02.net
ns-1378.awsdns-44.org
ns-1806.awsdns-33.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.wildspace.ch ip4:46.140.113.90 ip4:6.140.113.91 ip4:178.174.91.242 include:edgepilot.com include:spf.protection.outlook.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

1 record
  • SPFv=spf1 include:spf.wildspace.ch ip4:46.140.113.90 ip4:6.140.113.91 ip4:178.174.91.242 include:edgepilot.com include:spf.protection.outlook.com -all
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