Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
waldorfschule-frankfurt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:26:05 UTC · ↺ Refresh
MX Hostnames
- waldorfschulefrankfurt-de03c.mail.protection.outlook.com
MX Priorities
- waldorfschulefrankfurt-de03c.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.23 ↩ 217-160-0-23.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1117.ui-dns.biz hostmaster.schlund.de 2016110450 28800 7200 604800 300
Primary NS (mname)
ns1117.ui-dns.biz
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110450
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1117.ui-dns.de
ns1117.ui-dns.org
ns1117.ui-dns.biz
ns1117.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- google-site-verification=tzESZU7JUg7uj6CyJSH4rzmbePDRPHi4UXix3hmKbbs
- SPFv=spf1 include:spf.protection.outlook.com ~all
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