gab-umweltservice.de

Valid Email Server
Domain Lookup › gab-umweltservice.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gab-umweltservice.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 09:15:07 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

  • tribbles.addix.net
  • mail3.addix.net

MX Priorities

  • mail3.addix.net: 10
  • tribbles.addix.net: 20

A / AAAA Records

  • 212.51.16.2 ↩ pl4.addix.net
  • 2a01:780:8000:703::4000 ↩ pl4.addix.net

Mail Server IPs

  • 212.51.17.12 ↩ mail3.addix.net
  • 2a01:780:8000:704::1000 ↩ mail3.addix.net
  • 212.51.16.14 ↩ tribbles.addix.net
  • 212.51.16.5 ↩ tribbles.addix.net

SOA Record

Raw SOA ns1.addix.de lehmann.gab-umweltservice.de 2026031003 10800 3600 604800 10800
Primary NS (mname)
ns1.addix.de
Admin Email (rname)
lehmann@gab-umweltservice.de
Serial
2026031003
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns1.addix.de
ns2.addix.de

SPF Record

✓ Strict (-all)
v=spf1 +a +mx ip4:178.77.111.91 +a:plesk-smtp1.addix.net +a:exchange.gab-umweltservice.de +ip4:86.103.23.98/32 +ip4:212.51.16.2 +ip4:212.51.16.71 +ip4:85.13.134.44 include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr ip4:178.77.111.91 ip6:2a01:488:42:1000:b24d:6f5b:: include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

3 records
  • brevo-code:67ab528945a22b13156cff8e7966075a
  • MS=ms40651002
  • SPFv=spf1 +a +mx ip4:178.77.111.91 +a:plesk-smtp1.addix.net +a:exchange.gab-umweltservice.de +ip4:86.103.23.98/32 +ip4:212.51.16.2 +ip4:212.51.16.71 +ip4:85.13.134.44 include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr ip4:178.77.111.91 ip6:2a01:488:42:1000:b24d:6f5b:: include:spf.protection.outlook.com -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 · Customize →
See demo & docs
Deep verification
Full email verification for gab-umweltservice.de

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

No credit card required
Get 1,000 Free Credits