Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wolfshoehle-freiburg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 18:34:31 UTC · ↺ Refresh
MX Hostnames
- mx2.agenturserver.de
- mx3.agenturserver.de
- mx4.agenturserver.de
- mx1.agenturserver.de
- wolfshoehlefreiburg-de02i.mail.protection.outlook.com
MX Priorities
- mx1.agenturserver.de: 10
- mx2.agenturserver.de: 10
- wolfshoehlefreiburg-de02i.mail.protection.outlook.com: 0
- mx3.agenturserver.de: 20
- mx4.agenturserver.de: 50
A / AAAA Records
- 94.130.110.154
- 2a01:4f8:c0c:2b81::1
Mail Server IPs
- 185.15.192.56 ↩ mx1.agenturserver.de
- 185.15.192.57 ↩ mx2.agenturserver.de
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.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::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 185.15.192.58
- 185.15.192.59
SOA Record
Raw SOA
nsa2.schlundtech.de do-not-reply.wolfshoehle-freiburg.de 2023060900 43200 7200 1209600 86400
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
do-not-reply@wolfshoehle-freiburg.de
Serial
2023060900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsa2.schlundtech.de
nsb2.schlundtech.de
nsc2.schlundtech.de
nsd2.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
3 records- google-site-verification=2Wx3Md46BDEZGWvZ_TDuhP1RDJrisSLL8OLbptSe_uM
- MS=ms91560788
- SPFv=spf1 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 wolfshoehle-freiburg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits