Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stadler-schaaf.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 22:40:07 UTC · ↺ Refresh
MX Hostnames
- stadlerschaaf-de01i.mail.protection.outlook.com
MX Priorities
- stadlerschaaf-de01i.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.58 ↩ 217-160-0-58.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2c9 ↩ 2001-08d8-100f-f000-0000-0000-0000-02c9.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1066.ui-dns.com hostmaster.1und1.de 2017041336 28800 7200 604800 300
Primary NS (mname)
ns1066.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017041336
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1066.ui-dns.de
ns1066.ui-dns.biz
ns1066.ui-dns.com
ns1066.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.7.5.61 ip4:87.191.160.150 ip4:80.147.222.71 ip4:80.152.155.186 ip4:217.7.5.59 ip4:52.169.0.179 include:spf.eu.exclaimer.net include:_spf.rexx-systems.com include:protection.outlook.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 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
5 records- SPFv=spf1 ip4:217.7.5.61 ip4:87.191.160.150 ip4:80.147.222.71 ip4:80.152.155.186 ip4:217.7.5.59 ip4:52.169.0.179 include:spf.eu.exclaimer.net include:_spf.rexx-systems.com include:protection.outlook.com include:spf.protection.outlook.com -all
- google-site-verification=3TK3WkbC5Q9IRkjk2YeYLczTZzRvR83oKgC3ucIXVHw
- @stadler-schaaf.de
- google-site-verification=_DSMdOT3OaKmpKPX21V-6EsHSL0yu0oYmcSjMFzLLoM
- /1DUUTcHWZ0xjZWhdWDpH5q3ZDkC78SsT4bgDo1uphz14XRRJFzJ+o0urdaRUcAykWdvH4lQuU9xXVWXJgXUTw==
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