zeintra.ch

Valid Email Server
Domain Lookup › zeintra.ch
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
zeintra.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-10 21:30:31 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • zeintra-ch.mail.protection.outlook.com: 0

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

  • 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
  • 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
  • 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
  • 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.worldwidedns.net hostmaster.zeintra.ch 2026040731 1200 600 1209600 600
Primary NS (mname)
ns1.worldwidedns.net
Admin Email (rname)
hostmaster@zeintra.ch
Serial
2026040731
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns3.worldwidedns.net
ns1.worldwidedns.net
ns2.worldwidedns.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:91.213.194.21 include:spf.protection.outlook.com include:_spf.creoline.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

6 records
  • creoline-domain-verification=25d8e0a5f59b065ac5592389c020e24e3ed3c3b1
  • ca3-2287691e057a4302902727654a5b90ad
  • _updev66y17yxsa85al3xo0l8uytdq0g
  • ca3-0bcded8aa5e140199813849a803f1ecf
  • MS=ms24032349
  • SPFv=spf1 a mx ip4:91.213.194.21 include:spf.protection.outlook.com include:_spf.creoline.de -all
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