usi.ch

Valid Email Server
Domain Lookup › usi.ch

Domain Overview

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

Checked via [email protected] · 2026-06-10 02:45:15 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 195.176.55.64 ↩ selenio.ti-edu.ch

Mail Server IPs

  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.usi.ch dns.usi.ch 14349 10800 3600 604800 3600
Primary NS (mname)
ns1.usi.ch
Admin Email (rname)
dns@usi.ch
Serial
14349
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.usi.ch
ns1.usi.ch
ns2.usi.ch

SPF Record

✓ Strict (-all)
v=spf1 ip4:195.176.176.141 ip4:195.176.176.153 ip4:195.176.176.170 ip4:195.176.176.171 ip4:195.176.178.11 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.qualtrics.com include:spf-eu.exlibrisgroup.com include:hubspotemail.net ip4:94.23.120.168 ip4:195.176.55.19 ip4:195.176.55.54 ip4:195.176.55.57 ip4:195.176.55.106 -all
📊 DNS lookups: 5/10
✓ 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

14 records
  • bw=4P8vtDSGCXiIR0dpTJAGYOspWgRc9r6nN3v6977XwjGz
  • google-site-verification=073qEWs53egfKLIem-zuLnq5tQ3mK1CDiu2-KNVRKNw
  • google-site-verification=YLTvWRG7WB6FRjim5Yhmm31Wrl7csYiUVYivgpQPCCw
  • atlassian-domain-verification=Sl5oDa7XDG04X17i824qlT9kW88DxvPCsc1xbkgxKaXF4bQIt5XtYxPgmfuzrbJd
  • QuoVadis=e8529408-dd84-4823-ae6c-5be99b6cf92a
  • ZOOM_verify_akdWtwjOeyxAfoWkyAa5Ed
  • intersight=46f8b6e41b0692216dce674ead8cc4d26843662df21a83ff224121d2bcd79e76
  • apple-domain-verification=krxWi3Z1cuhLvrsh
  • aMEf0UshzYN92pE+A2koE2ECAEJuVjVTtS9KqPZxtljN3y64pT90nB57b41VZSEuLdg/iY8YgphbsxqLozmn2g==
  • SPFv=spf1 ip4:195.176.176.141 ip4:195.176.176.153 ip4:195.176.176.170 ip4:195.176.176.171 ip4:195.176.178.11 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.qualtrics.com include:spf-eu.exlibrisgroup.com include:hubspotemail.net ip4:94.23.120.168 ip4:195.176.55.19 ip4:195.176.55.54 ip4:195.176.55.57 ip4:195.176.55.106 -all
  • google-site-verification=f9ZPypUE_TPTTFBQZRg0E1SOuiu9n5yNuolQU0Y-qtM
  • adobe-idp-site-verification=8cc015523a065432005399496f88521596a43c7613b956d004b6ed22dc6a9d81
  • google-gws-recovery-domain-verification=71434610
  • MS=ms66904244
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