untersiggenthal.ch

Valid Email Server

Domain Overview

DNS: ✓ 17d ago Checker: ✓ 17d ago
untersiggenthal.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-11 22:15:15 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

  • untersiggenthal-ch.gate.seppmail.cloud

MX Priorities

  • untersiggenthal-ch.gate.seppmail.cloud: 10

A / AAAA Records

  • 194.56.218.19 (no PTR)

Mail Server IPs

  • 217.20.196.81 ↩ 217-20-196-81.ch-zh1.pool-ewcs.ch
  • 86.119.35.35 ↩ fl-1-35.zhdk.cloud.switch.ch
  • 2a01:4aa0:0:8::35 ↩ gate.ch.seppmail.cloud
  • 2001:620:5ca1:1f0:f816:3eff:fe96:d78e (no PTR)

SOA Record

Raw SOA xdns01.ag.ch nsc.ag.ch 2100023100 10800 3600 1209600 600
Primary NS (mname)
xdns01.ag.ch
Admin Email (rname)
nsc@ag.ch
Serial
2100023100
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

xdns02.ag.ch
xdns01.ag.ch

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.ch.seppmail.cloud include:_spf.talus.ch ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • MS=ms59840964
  • shrwb0brjvthhrpc94697l7w04k2153q
  • _ekigfq556d1f8pvqu0blahknumrx2n5
  • SPFv=spf1 include:_spf.ch.seppmail.cloud include:_spf.talus.ch ~all
  • pb537qbbl0mbjr85lvt3vt96vzp5l4yx
  • 9dsxjm7mwq7p3p2kfszmhn3hn0lh54yg
  • swisssign-check=VjTzrDU2-BEGqFD5IJ1-A9qTyRM
  • MS=8DFA228D25C5A9758FB7EEFF4FA8E15990B0F3BB
  • _uyk2udm3gksih44w4ohhhfye826jdx6
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 untersiggenthal.ch

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

No credit card required
Get 1,000 Free Credits