Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lew-sc.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 20:48:39 UTC · ↺ Refresh
MX Hostnames
- lewsc-de0i.mail.protection.outlook.com
MX Priorities
- lewsc-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 193.23.92.90 ↩ www.lewtelnet.de
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.lewtelnet.de hostmaster.lewtelnet.de 2026032922 28800 7200 604800 86400
Primary NS (mname)
ns1.lewtelnet.de
Admin Email (rname)
hostmaster@lewtelnet.de
Serial
2026032922
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.lewtelnet.de
ns2.lewtelnet.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:193.23.79.250/32 ip4:193.23.79.251/32 ip4:94.100.245.28/32 ip4:94.100.245.29/32 ip4:153.100.8.31/32 ip4:153.100.8.32/32 ip4:212.118.192.9/32 ip4:62.204.163.84/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
5 records- _chfgk861hb1w56koic8quq5m8678gaz
- MS=ms85616268
- SPFv=spf1 ip4:193.23.79.250/32 ip4:193.23.79.251/32 ip4:94.100.245.28/32 ip4:94.100.245.29/32 ip4:153.100.8.31/32 ip4:153.100.8.32/32 ip4:212.118.192.9/32 ip4:62.204.163.84/32 include:spf.protection.outlook.com -all
- quovadis=00e35ab8-a397-43b8-bf88-0130baae68e8
- MS=ms64887066
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