Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dresdnerstollen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 21:16:26 UTC · ↺ Refresh
MX Hostnames
- dresdnerstollen-de.mail.protection.outlook.com
MX Priorities
- dresdnerstollen-de.mail.protection.outlook.com: 10
A / AAAA Records
- 77.75.251.93 ↩ cloud5-vm389.de-nserver.de
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.de-nserver.de hostmaster.ns1.de-nserver.de 2025080523 14400 3600 604800 600
Primary NS (mname)
ns1.de-nserver.de
Admin Email (rname)
hostmaster@ns1.de-nserver.de
Serial
2025080523
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns2.de-nserver.de
ns1.de-nserver.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:217.92.202.69 include:secure-mailgate.com include:spf.crsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- WEjxL9p3XDJdyhzJVUW5oIPgyhOytviVMiOjh/VU1UmiyyeiKrzDrVS129EM2ovfgvg8lrkSGwOaMOBh7c0Ipw==
- MS=ms71170780
- SPFv=spf1 ip4:217.92.202.69 include:secure-mailgate.com include:spf.crsend.com include:spf.protection.outlook.com ~all
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