avr-online-gmbh.de

Valid Email Server
Domain Lookup › avr-online-gmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
avr-online-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 02:38:09 UTC · ↺ Refresh

MX Hostnames

  • mx02.avr-werbeagentur.de
  • mx01.avr-werbeagentur.de

MX Priorities

  • mx01.avr-werbeagentur.de: 10
  • mx02.avr-werbeagentur.de: 20

A / AAAA Records

  • 81.169.145.157 ↩ w9d.rzone.de
  • 2a01:238:20a:202:1157:: ↩ w9d.rzone.de

Mail Server IPs

  • 89.244.105.132 ↩ mx01.avr-werbeagentur.de
  • 24.134.79.249 ↩ mx02.avr-werbeagentur.de

SOA Record

Raw SOA shades03.rzone.de hostmaster.strato-rz.de 2022121521 86400 7200 604800 300
Primary NS (mname)
shades03.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2022121521
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades03.rzone.de
docks01.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:sendblue.avr-online-gmbh.de a:sendblue.avr-verlag.de include:spf.sendinblue.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 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

4 records
  • SPFv=spf1 a mx a:sendblue.avr-online-gmbh.de a:sendblue.avr-verlag.de include:spf.sendinblue.com -all
  • _globalsign-domain-verification=Ae1GLj2EbYKVGhw3FwoJnfZ6JtoyGYMwOVrbT8RBRB
  • MS=ms35751501
  • sendinblue-code:adbf5983542059d99de4a0cf52040399
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 avr-online-gmbh.de

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

No credit card required
Get 1,000 Free Credits