xerxes.ch

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
xerxes.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-12 08:15:33 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 93.189.65.24 ↩ marktideen2.dux.virtualtec.ch

Mail Server IPs

  • 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.hostserv.eu dns.hosttech.eu 2026080605 7200 120 2419200 10800
Primary NS (mname)
ns1.hostserv.eu
Admin Email (rname)
dns@hosttech.eu
Serial
2026080605
Refresh
7200s
Retry
120s
Expire
2419200s
Minimum TTL
10800s

Nameservers (NS)

ns3.hostserv.eu
ns1.hostserv.eu
ns2.hostserv.eu

SPF Record

✓ Strict (-all)
v=spf1 a ip4:83.173.197.176/28 ip4:185.63.67.64/27 ip4:185.104.85.103 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → 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

4 records
  • ppe-d6c6bfa77ea2608818e8dd6d022d0a370913a21c
  • SPFv=spf1 a ip4:83.173.197.176/28 ip4:185.63.67.64/27 ip4:185.104.85.103 include:spf.protection.outlook.com -all
  • google-site-verification=ng438_KZyd98Yaf0rw2B95InW7g4q3B3L-23gNz1b6c
  • facebook-domain-verification=p44xdntyvhj66eg8zc4hcy63rdz7w4
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