Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wasco-arbeitsschutz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:39:56 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- wascoarbeitsschutz-de01c.mail.protection.outlook.com
- mx00.kundenserver.de
MX Priorities
- mx00.kundenserver.de: 11
- wascoarbeitsschutz-de01c.mail.protection.outlook.com: 1
- mx01.kundenserver.de: 12
A / AAAA Records
- 217.160.0.143
- 2001:8d8:100f:f000::200
Mail Server IPs
- 212.227.15.41 ↩ mx00.kundenserver.de
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
ns1049.ui-dns.biz hostmaster.1und1.de 2017040818 28800 7200 604800 300
Primary NS (mname)
ns1049.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017040818
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1049.ui-dns.com
ns1049.ui-dns.biz
ns1049.ui-dns.org
ns1049.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr include:eu.cloud.im include:_spf-eu.ionos.com include:spf.protection.outlook.com ip4:40.107.0.0/16 ~all
📊 DNS lookups: 7/10
~ 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
2 records- MS=ms21530070
- SPFv=spf1 +a +mx include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr include:eu.cloud.im include:_spf-eu.ionos.com include:spf.protection.outlook.com ip4:40.107.0.0/16 ~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
See demo & docs
Deep verification
Full email verification for wasco-arbeitsschutz.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits