spektrum-architektur.de

Valid Email Server
Domain Lookup › spektrum-architektur.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
spektrum-architektur.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-19 04:21:33 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

  • mailin.rzone.de
  • smtpin.rzone.de
  • webmail.strato.de

MX Priorities

  • smtpin.rzone.de: 1
  • mailin.rzone.de: 10
  • webmail.strato.de: 1

A / AAAA Records

  • 18.208.88.157 ↩ ec2-18-208-88-157.compute-1.amazonaws.com
  • 98.84.224.111 ↩ ec2-98-84-224-111.compute-1.amazonaws.com

Mail Server IPs

  • 81.169.145.97 ↩ smtpin.rzone.de
  • 2a01:238:20a:202:50f0::1097 ↩ smtpin.rzone.de
  • 81.169.145.101 ↩ mailin.rzone.de
  • 2a01:238:20a:202:50f0::1099 ↩ mailin.rzone.de
  • 2a01:238:20a:202:50f0::1100 ↩ mailin.rzone.de
  • 82.165.13.1 ↩ webmail.strato.de

SOA Record

Raw SOA dns1.p01.nsone.net domains+netlify.netlify.com 1737673419 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
domains+netlify@netlify.com
Serial
1737673419
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns2.p09.nsone.net
dns3.p09.nsone.net
dns4.p09.nsone.net
dns1.p09.nsone.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

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

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
  • google-site-verification=LHvHQ_GP3CUmjNdTlwXztfeIh93EjdWMc3M6IXyAxA4
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 spektrum-architektur.de

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

No credit card required
Get 1,000 Free Credits