Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oms-pruefservice.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 06:55:50 UTC · ↺ Refresh
MX Hostnames
- omspruefservice-de0i.mail.protection.outlook.com
MX Priorities
- omspruefservice-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 82.25.98.18 (no PTR)
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2603211519 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603211519
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:85.13.136.172 ip4:20.52.154.193 ip4:85.13.143.62 ip4:85.13.142.208 ip4:35.158.233.122 ip4:20.113.28.67 include:spf.protection.outlook.com ip4:92.51.187.64/27 ip4:83.169.51.224/27 ip4:80.237.187.32/28 ip4:91.250.74.128/27 ip4:87.230.74.128/28 ip4:91.250.95.64/26 ip4:85.25.89.0/24 include:mail.zendesk.com include:spf.emailsys.net include:spf.smtp2go.com include:spf.praxedo.com include:_spf.psm.knowbe4.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];ri=3600;aspf=r;adkim=r;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-gws-recovery-domain-verification=68308522
- SPFv=spf1 ip4:85.13.136.172 ip4:20.52.154.193 ip4:85.13.143.62 ip4:85.13.142.208 ip4:35.158.233.122 ip4:20.113.28.67 include:spf.protection.outlook.com ip4:92.51.187.64/27 ip4:83.169.51.224/27 ip4:80.237.187.32/28 ip4:91.250.74.128/27 ip4:87.230.74.128/28 ip4:91.250.95.64/26 ip4:85.25.89.0/24 include:mail.zendesk.com include:spf.emailsys.net include:spf.smtp2go.com include:spf.praxedo.com include:_spf.psm.knowbe4.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
- 1password-site-verification=GVJBQU2HTNHEHASKYZFO5FSF2M
- vUJJGiV2-F0OKGbHtTJYV1I-2Q5D7PzqulT-aKHOoKU
- MS=ms83118576
- miro-verification=296caac1ce4ab995cf55b60d87b1f8c368dc603c
- google-site-verification=yd2jV1EBA_axokbXUirMUH1CKztBqjbDEuWS3y_3TZ4
- google-site-verification=BJC84tJxYMU5vL9qZv9Ug29M0PEzvk2PRq-jzlqTfDA
- atlassian-domain-verification=/YB3agpMrYlDZSFrIj4LNt6bKtv6qYxIXjmdgsL9SVJsZ18gUmE/1tUUE9PX4f1e
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 oms-pruefservice.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits