Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
sternenzym.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:46:04 UTC · ↺ Refresh
MX Hostnames
- sternenzym-de.mail.protection.outlook.com
MX Priorities
- sternenzym-de.mail.protection.outlook.com: 10
A / AAAA Records
- 188.40.3.122 ↩ dedi2222.your-server.de
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
pns41.cloudns.net dns-admin.stern-wywiol-gruppe.de 2026011401 7200 1800 1209600 3600
Primary NS (mname)
pns41.cloudns.net
Admin Email (rname)
dns-admin@stern-wywiol-gruppe.de
Serial
2026011401
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
pns41.cloudns.net
pns44.cloudns.net
pns42.cloudns.net
pns43.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.mailsec.omc.net a:mail.swgonline.de include:mail.zendesk.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=0; ri=86400
~ 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: 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
4 records- openai-domain-verification=dv-FJac1rk3yMYM7EryrfnrxZfj
- SPFv=spf1 mx include:spf.mailsec.omc.net a:mail.swgonline.de include:mail.zendesk.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
- MS=ms23679880
- monday-com-verification=mJ8i2wa1dczZJKUFMEpYNgGLYitEowswqXTlDX0Teyo
Full email verification for sternenzym.de
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