Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kloeber-vm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:03:17 UTC · ↺ Refresh
MX Hostnames
- kloebervm-de01i.mail.protection.outlook.com
MX Priorities
- kloebervm-de01i.mail.protection.outlook.com: 0
A / AAAA Records
- 63.182.249.166 ↩ ec2-63-182-249-166.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1075.ui-dns.com hostmaster.1und1.com 2017060175 28800 7200 604800 600
Primary NS (mname)
ns1075.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060175
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1017.ui-dns.biz
ns1125.ui-dns.de
ns1075.ui-dns.com
ns1097.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:153.92.187.201/32 ip4:185.237.35.201/32 a:dc-utm-smtp.superdns.de a:mailin30.super-dns.de a:mailin40.superdns.de ip4:217.111.114.14/27 ip4:194.30.174.0/24 ip4:195.238.224.0/24 include:145447975.spf02.hubspotemail.net include:spf.vema-eg.de include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;rua=mailto:[email protected]
⚠ 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: 392 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- zone-ownership-verification-8e76f4bfe8c169d572a0aced5cf2123854e96812770a0943b9078a252bf3338a
- MS=ms89632838
- google-site-verification=VJroJB1jAk4BD0DnqLQwpsy0MyAc-XzS7bqQLmTC_ps
- MS=ms49303889
- SPFv=spf1 ip4:153.92.187.201/32 ip4:185.237.35.201/32 a:dc-utm-smtp.superdns.de a:mailin30.super-dns.de a:mailin40.superdns.de ip4:217.111.114.14/27 ip4:194.30.174.0/24 ip4:195.238.224.0/24 include:145447975.spf02.hubspotemail.net include:spf.vema-eg.de include:spf.protection.outlook.com -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 kloeber-vm.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits