Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gebr-heinemann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 10:54:24 UTC · ↺ Refresh
MX Hostnames
- mx2.gebr-heinemann.de
- mx1.gebr-heinemann.de
MX Priorities
- mx1.gebr-heinemann.de: 100
- mx2.gebr-heinemann.de: 100
A / AAAA Records
- 20.50.42.183 (no PTR)
Mail Server IPs
- 185.199.0.41 ↩ mx1.gebr-heinemann.de
- 185.199.0.42 ↩ mx2.gebr-heinemann.de
SOA Record
Raw SOA
ns1.popidns.de domnoc.pop-i.de 1774268402 5400 3600 1209600 300
Primary NS (mname)
ns1.popidns.de
Admin Email (rname)
domnoc@pop-i.de
Serial
1774268402
Refresh
5400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns1.popidns.de
ns2.popidns.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:_spf.createsend.com include:_spf-dc12.successfactors.com include:spf.dynect.net include:spf.mailjet.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
13 records- 5zxhz6ly91dm4kvs2fnxp9s45hgc7kkz
- SPFv=spf1 mx include:spf.protection.outlook.com include:_spf.createsend.com include:_spf-dc12.successfactors.com include:spf.dynect.net include:spf.mailjet.com ~all
- _o1nxa47g46fuy3dmrdy2rrgmrn6e0xa
- google-gws-recovery-domain-verification=51862771
- google-site-verification=_wXEPH15K-Ugd40ASvGryc0zhLGzWEPs5zLurtPCb6M
- google-site-verification=1_mamQuu6q_GOEZrjiB5CUU4F7QKX07ahQSqnfeP368
- _d7cykfb2qamdh7nn89wkudt3havyvef
- MS=ms31131306
- MS=ms92628287
- atlassian-domain-verification=X3dbUe0VgPattVJBP6dHEQZWls6TYfmoNeqUKXCnZsGxsYyiBEBDtoYDD/gDVYKi
- nintex.60a65c3c3adaa4006fced1b4
- apple-domain-verification=ag5KBJu1p6p6VsY6
- miro-verification=461b2cacc9e09f068a2431ff8675533b1d4f25a9
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 gebr-heinemann.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits