Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
doppstadt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 19:00:56 UTC · ↺ Refresh
MX Hostnames
- doppstadt-de.mail.protection.outlook.com
MX Priorities
- doppstadt-de.mail.protection.outlook.com: 5
A / AAAA Records
- 91.184.33.193 ↩ kd10829-003.customer.speedpartner.de
- 2a01:198::5:0:0:0:193 ↩ kd10829-003.customer.speedpartner.de
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.versatel.de hostmaster.versatel.de 2026012800 86400 28800 3600000 86400
Primary NS (mname)
ns01.versatel.de
Admin Email (rname)
hostmaster@versatel.de
Serial
2026012800
Refresh
86400s
Retry
28800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns02.versatel.de
ns03.versatel.de
ns01.versatel.de
SPF Record
✓ Strict (-all)
v=spf1 a a:kd10829-003.customer.speedpartner.de mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip4:80.146.180.67 ip4:80.146.180.66 ip4:82.207.167.130 ip4:62.26.110.218 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 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
5 records- mindmanager-verification=57143f2cf5b12ab52aaa3f8a0015401b1992c4a295bff2ffd7284adea994bc2b
- autodesk-domain-verification=SghQbmfBv_DYLBqCSkT6
- u639L0Tw4WodkHYCCqf4PXD1O/3ogSZlkRYXlobjlvwnAq/4/DS/SenpxhOnuj4pwMxH5gV3W4EGRNIgJzClHw==
- SPFv=spf1 a a:kd10829-003.customer.speedpartner.de mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip4:80.146.180.67 ip4:80.146.180.66 ip4:82.207.167.130 ip4:62.26.110.218 -all
- /KWEeeuthsFwWoVhog0dPp8uTWF/onOOx8jdSJHGyB1ZnRhaowlI/bOS1QpKtWVezgz+Y/DXgfmZGk4uhwFb6w==
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 doppstadt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits