staub-immo.ch

Valid Email Server
Domain Lookup › staub-immo.ch

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
staub-immo.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 02:35:50 UTC · ↺ Refresh

MX Hostnames

  • staub--immo-ch.mx1.arsmtp.com
  • staub--immo-ch.mx2.arsmtp.com

MX Priorities

  • staub--immo-ch.mx2.arsmtp.com: 20
  • staub--immo-ch.mx1.arsmtp.com: 10

A / AAAA Records

  • 212.203.33.186 ↩ mailin.staub-treuhand.ch

Mail Server IPs

  • 5.152.188.54 ↩ server421.appriver.com
  • 5.152.185.144 ↩ server420.appriver.com

SOA Record

Raw SOA ns2webserver2.leunet.ch edvsupport.schlatter.com 2023032701 10800 3600 604800 10800
Primary NS (mname)
ns2webserver2.leunet.ch
Admin Email (rname)
edvsupport@schlatter.com
Serial
2023032701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns1webserver2.leunet.ch
ns2webserver2.leunet.ch

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:webserver2.leunet.ch +a:mx01.goldingerit.ch ip4:212.203.33.186 ip4:212.203.32.141 ip6:2a00:aac0:0:1::14 ip6:2a00:aac0:0:1::3e ip6:2001:4060:1:1001::/64 ip4:157.161.12.0/23 include:exghost.com include:appriver.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 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

1 record
  • SPFv=spf1 +a +mx +a:webserver2.leunet.ch +a:mx01.goldingerit.ch ip4:212.203.33.186 ip4:212.203.32.141 ip6:2a00:aac0:0:1::14 ip6:2a00:aac0:0:1::3e ip6:2001:4060:1:1001::/64 ip4:157.161.12.0/23 include:exghost.com include:appriver.com -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for staub-immo.ch

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits