Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yager.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 01:57:58 UTC · ↺ Refresh
MX Hostnames
- yager-de.mail.protection.outlook.com
MX Priorities
- yager-de.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.86 ↩ w86.rzone.de
- 2a01:238:20a:202:1086:: ↩ w86.rzone.de
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
docks11.rzone.de hostmaster.strato-rz.de 2020055545 86400 7200 604800 300
Primary NS (mname)
docks11.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020055545
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades06.rzone.de
docks11.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:18.195.3.115 a:mail.yager.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 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
12 records- langdock-verify=D77gGFht0vlRGOQiyza89GEebF8bsaMgSjrJGXQ7u6c
- google-site-verification=Gqvbm12GTXZuOIOOcfLopvRT0d2_zQTecsA3REzyvGs
- autodesk-domain-verification=UO2EJ9xHTKBBOslJcPTU
- amazon-business-verification=3a007c4eb3bd0609a6b042b9134155d83c93e447d10ee1931c7fce6a3706cfc4
- yandex-verification: 1b2878abc3a77674
- hcp-domain-verification=856386bb166516564722891a4c39c95b9adb3922e529cd45be5ac11577d1772f
- mailru-verification: 66d877c44e89798d
- slack-domain-verification=7jOILJVlgBt95usAoo9iRchUCz32w62r7pgXY6HK
- YHVkxcjdzA1p1zb0+sdL7y8XL8IU8h+FJ/IisE4IAa+IT3xKxEGlFGLlWP/3lM74GErgKLmZQXG+l+JqcFCA0w==
- adobe-idp-site-verification=5e984daa85346327e7c09911afb17744ce204527398069d955aad667837d8719
- SPFv=spf1 ip4:18.195.3.115 a:mail.yager.de include:spf.protection.outlook.com -all
- atlassian-domain-verification=1iJFveUMIb0REAN3uWpxsVui4R5hv7N0b09dMZ7A2uJoFmhqEfNHqPxInAusMOLU
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 yager.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits