arbeitskette.ch

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-25 17:16:38 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • arbeitskette-ch.mail.protection.outlook.com: 20

A / AAAA Records

  • 185.181.133.232 ↩ r33565.agenturserver.it

Mail Server IPs

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

SOA Record

Raw SOA ns1.interway.ch hostmaster.interway.ch 2026031901 86400 3600 1209600 3600
Primary NS (mname)
ns1.interway.ch
Admin Email (rname)
hostmaster@interway.ch
Serial
2026031901
Refresh
86400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns3.interway.ch
ns1.interway.ch
ns2.interway.ch

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:agenturserver.de include:eu.mailgun.org ip4:46.14.216.226 ip4:212.25.11.9 ip4:62.12.149.0/24 ip4:109.164.235.209 ip4:178.174.48.10 ip4:212.25.11.124 ip4:37.202.1.53 ip4:176.52.247.20 ip4:178.174.48.10 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • MS=ms88418182
  • SPFv=spf1 include:spf.protection.outlook.com include:agenturserver.de include:eu.mailgun.org ip4:46.14.216.226 ip4:212.25.11.9 ip4:62.12.149.0/24 ip4:109.164.235.209 ip4:178.174.48.10 ip4:212.25.11.124 ip4:37.202.1.53 ip4:176.52.247.20 ip4:178.174.48.10 ~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 arbeitskette.ch

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

No credit card required
Get 1,000 Free Credits