Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plg-schaaf.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 10:03:41 UTC · ↺ Refresh
MX Hostnames
- plgschaaf-de0i.mail.protection.outlook.com
MX Priorities
- plgschaaf-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.31 ↩ 217-160-0-31.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::274 ↩ 2001-08d8-100f-f000-0000-0000-0000-0274.elastic-ssl.ui-r.com
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
ns1039.ui-dns.de hostmaster.kundenserver.de 2016110549 28800 7200 604800 300
Primary NS (mname)
ns1039.ui-dns.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016110549
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1039.ui-dns.biz
ns1039.ui-dns.org
ns1039.ui-dns.de
ns1039.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf-eu.ionos.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
3 records- MS=ms14837591
- MS=241BF8FCE4E809F69415B2C0C3FCC2E36793E31F
- SPFv=spf1 include:spf.protection.outlook.com include:_spf-eu.ionos.com -all
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