Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
l-und-d.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 04:38:16 UTC · ↺ Refresh
MX Hostnames
- lundd-de0cc.mail.protection.outlook.com
MX Priorities
- lundd-de0cc.mail.protection.outlook.com: 0
A / AAAA Records
- 188.40.30.32 ↩ www473.your-server.de
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1102.ui-dns.de hostmaster.schlund.de 2016122032 28800 7200 604800 300
Primary NS (mname)
ns1102.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2016122032
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1102.ui-dns.org
ns1102.ui-dns.com
ns1102.ui-dns.de
ns1102.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 a:k50296.coveto.de include:spf.protection.outlook.com include:mailgun.org include:eventgastronomie-koeln.de include:_spf.qualtrics.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
s1._domainkey
✓ Public key: 216 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
3 records- MS=ms95157803
- SPFv=spf1 a:k50296.coveto.de include:spf.protection.outlook.com include:mailgun.org include:eventgastronomie-koeln.de include:_spf.qualtrics.com -all
- google-site-verification=4RXpaEf0NysoSYY4fupUMG6kRtz2IM_wuUE0lBnAlY0
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