Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
detering-gruppe.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:37:11 UTC · ↺ Refresh
MX Hostnames
- deteringgruppe-de02b.mail.protection.outlook.com
MX Priorities
- deteringgruppe-de02b.mail.protection.outlook.com: 1
A / AAAA Records
- 80.228.23.12 ↩ web2.ewetel.de
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ans0.ewetel.de hostmaster.ewetel.net 2023110400 10800 3600 604800 86400
Primary NS (mname)
ans0.ewetel.de
Admin Email (rname)
hostmaster@ewetel.net
Serial
2023110400
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ans0.ewetel.de
ans1.ewetel.net
ans2.ewetel.de
ans3.ewetel.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:54.229.2.165/32 ip4:52.30.130.201/32 a:mail.sct.de a:dpmx.daten-partner.de include:spf.crsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
5 records- MS=ms61843695
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArxKcW2ThTtowyPrTvlOvw03TGPlFt3MSzXJYabcJiiwJbgZpKJhLUPJousKYmLpu5ZSOJWDIUaGQzZ5teeiFKdl6RomrKCA1n7/SKLRM7ouqMKDvul7KHHrc+6N/wociof2dYP5tZkJMEfo3UzUKcSwjWxqudUpZ1Mai7Q4CNYLNjJwm8w3c+JHtecIFJdXtv06Y3FZPl9yvzk6/b0lB7cEXVAdJkdIndfoKEz1LJ5LcLOxSDce6gr+jULLt5a4fLAWSHTjijZGo0lyHJW7Yg8AnEuEuhUUh8rFDo3TP+trShVQaHuPiSTspRgHOPVYTNzMSVRXYh/8bABpUFJsKHwIDAQAB
- SPFv=spf1 a mx ip4:54.229.2.165/32 ip4:52.30.130.201/32 a:mail.sct.de a:dpmx.daten-partner.de include:spf.crsend.com include:spf.protection.outlook.com ~all
- knowbe4-site-verification=fd84db026d16134f09933e18286ce91a
- atlassian-domain-verification=hFycsfaVj0G7ZkkIT56agx9vGSaRiOrGLcSew2kufSJH3iKNBjz0/QvMtg4PAO9O
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 detering-gruppe.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits