Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
loesdau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:33:46 UTC · ↺ Refresh
MX Hostnames
- loesdau-de.mail.protection.outlook.com
MX Priorities
- loesdau-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.22.195.130 (no PTR)
Mail Server IPs
- 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
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.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::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2026032708 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026032708
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.inwx.de
ns.inwx.de
ns3.inwx.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.185.75.242 ip4:212.185.75.243 a:mail3.loesdau.de include:spf.protection.outlook.com include:_spf.rexx-suite.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- sophos-domain-verification=a6e867c90ec60cb71e00ac9d0e19cd98544119336d7ea584572e0fc2d89f3c94
- t3ryndgf67jb27f2kynqjtnqx5vxhmj2
- SPFv=spf1 ip4:212.185.75.242 ip4:212.185.75.243 a:mail3.loesdau.de include:spf.protection.outlook.com include:_spf.rexx-suite.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.hornetsecurity.com ~all
- atlassian-domain-verification=FVZ8tHKs2d9HbRkATIOqQmhIJxuCEjqK573AdQD6Ji1eaWwSl8kk02wrTG69mIbY
- google-site-verification=twwyv7_zQwPomCErQUpfX-63WKOH1HN-sZ3Ayyxf4h0
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 loesdau.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits