zeb.ch

Valid Email Server
Domain Lookup › zeb.ch

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
zeb.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-11 10:22:08 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail1.zeb.de
  • mail2.zeb.de

MX Priorities

  • mail2.zeb.de: 20
  • mail1.zeb.de: 10

A / AAAA Records

  • 209.38.182.176 (no PTR)

Mail Server IPs

  • 52.174.249.107 ↩ mail2.zeb.de
  • 52.174.253.56 ↩ mail1.zeb.de

SOA Record

Raw SOA ns3.icsmedia.de noc.icsmedia.de 2026082000 28800 7200 1814400 86400
Primary NS (mname)
ns3.icsmedia.de
Admin Email (rname)
noc@icsmedia.de
Serial
2026082000
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s

Nameservers (NS)

ns3.icsmedia.de
ns1.dts-online.net
ns4.icsmedia.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:spf.zeb.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

10 records
  • miro-verification=a6bc1327d5fadce6b70c8377361a0b0deaf760f7
  • knowbe4-site-verification=4c5571e180c72eb5285431f1c06d47dc
  • lovable_verification=398d2f26f3e5ee13e0af0274bea36e4f70d5b9208ae2353b1edc471949111353
  • MS=ms78487374
  • canva-site-verification=p6ajzv3_a0g_orHawySDcQ
  • mentimeter-90b9e399-23f5-4c01-80ab-991640fe084e
  • SPFv=spf1 mx a:spf.zeb.de include:spf.protection.outlook.com -all
  • fvpdEZ3geg86YKhdaC/lqiyGFmvttP4tIo2FYLSoqRNt96yJfw2fnXWn/CbRnAvvUeMg52cP3Ytci0I5iDY+ag==
  • cisco-ci-domain-verification=aabb6ec62b70376484781f0b916f098a10a1f141a8fe3f9a88feaba85f8c8de
  • ZOOM_verify_uUAGtSCmWcUJSVv3Z16gdg
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 · Customize →
See demo & docs
Deep verification
Full email verification for zeb.ch

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

No credit card required
Get 1,000 Free Credits