Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dresselhaus.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:46:04 UTC · ↺ Refresh
MX Hostnames
- dresselhaus-de.mail.protection.outlook.com
MX Priorities
- dresselhaus-de.mail.protection.outlook.com: 10
A / AAAA Records
- 185.15.195.39 (no PTR)
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.teuto.net hostmaster.teuto.net 2026032102 28000 7200 604800 86400
Primary NS (mname)
ns1.teuto.net
Admin Email (rname)
hostmaster@teuto.net
Serial
2026032102
Refresh
28000s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.teuto.net
ns2.teuto.net
ns3.teuto.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.15.200.144/29 ip4:212.8.198.104/29 ip4:212.8.195.224/28 ip4:212.8.193.200/29 include:spf.teuto.net include:spf.de.umantis.com include:agenturserver.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;aspf=s;adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· 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
4 records- MS=ms53268494
- apple-domain-verification=J1jGKK3sDWGOuleV
- VEfODescI5l0pqI0As5h5oI04V/1y3lCrEVArWV4ZXTJqbzDI9nXkMXOvZti25fpHeGzreyUwAMnKq3azB+DFw==
- SPFv=spf1 ip4:212.15.200.144/29 ip4:212.8.198.104/29 ip4:212.8.195.224/28 ip4:212.8.193.200/29 include:spf.teuto.net include:spf.de.umantis.com include:agenturserver.de include:spf.protection.outlook.com ~all
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