Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
robertneun.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 09:40:57 UTC · ↺ Refresh
MX Hostnames
- robertneun-de.mail.protection.outlook.com
MX Priorities
- robertneun-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.247 ↩ 217-160-0-247.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1106.ui-dns.org hostmaster.schlund.de 2017072876 28800 7200 604800 300
Primary NS (mname)
ns1106.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017072876
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1106.ui-dns.com
ns1106.ui-dns.biz
ns1106.ui-dns.de
ns1106.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- SPFv=spf1 mx include:spf.protection.outlook.com -all
- apple-domain-verification=wGyFn5OON6T3RlDC
- MS=ms91576896
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