Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iwp-training.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 18:09:03 UTC · ↺ Refresh
MX Hostnames
- iwptraining-de0i.mail.protection.outlook.com
MX Priorities
- iwptraining-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 185.76.237.168 (no PTR)
- 2a00:1c98:60:1381::a520:9e1e (no PTR)
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1113.ui-dns.org hostmaster.1und1.com 2017060176 28800 7200 604800 600
Primary NS (mname)
ns1113.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060176
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1115.ui-dns.com
ns1082.ui-dns.de
ns1125.ui-dns.biz
ns1113.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.crsend.com include:_spf.kundenserver.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- SPFv=spf1 a mx include:spf.crsend.com include:_spf.kundenserver.de include:spf.protection.outlook.com ~all
- 2OJHIu/Mm0d1g4Lksucy2+rGRKUa33RpVPOEhaVsH3VWI0Ai7fGLXVvc9kergmEELAsMdu3MSmV3v4IkglIzIA==
- v=verifydomain MS=3979840
- google-site-verification=17Ywvy6D5Vw5dSso1-oETkU5N6HDX3XwpxRE1qmU-ng
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 iwp-training.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits