Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
starke-erfurt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:14:00 UTC · ↺ Refresh
MX Hostnames
- starkeerfurt-de01e.mail.eo.outlook.com
MX Priorities
- starkeerfurt-de01e.mail.eo.outlook.com: 10
A / AAAA Records
- 78.46.2.104 ↩ dedi1004.your-server.de
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa7.schlundtech.de technik.starke-erfurt.de 2025091208 43200 7200 1209600 600
Primary NS (mname)
nsa7.schlundtech.de
Admin Email (rname)
technik@starke-erfurt.de
Serial
2025091208
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsb7.schlundtech.de
nsa7.schlundtech.de
nsc7.schlundtech.de
nsd7.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:188.40.72.17 ip4:195.4.202.83 include:spf.protection.outlook.com include:spf.pipedrive.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- domainsecurity-verification=35bb3cdb2de3ef07ac14a8fbe8614fa722934887
- SPFv=spf1 ip4:188.40.72.17 ip4:195.4.202.83 include:spf.protection.outlook.com include:spf.pipedrive.com include:spf-de.emailsignatures365.com -all
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