Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
e-kern.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 23:01:23 UTC · ↺ Refresh
MX Hostnames
- ekern-com0c.mail.protection.outlook.com
MX Priorities
- ekern-com0c.mail.protection.outlook.com: 10
A / AAAA Records
- 31.24.148.253 ↩ p01.kern.hosting.plutex.de
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
shades11.rzone.de hostmaster.strato-rz.de 2023062920 86400 7200 604800 300
Primary NS (mname)
shades11.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2023062920
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades11.rzone.de
docks05.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com include:spf.nl2go.com ip4:109.69.71.25 ip4:91.202.40.194 ip4:62.153.101.154 ip4:31.24.148.253 ip4:81.169.145.97 ip4:62.153.101.158 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=1; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
7 records- sendinblue-code:81761ce46ba17813286e0fc23a21f7c7
- facebook-domain-verification=5mb3er37dn225kq36y9t8v0hgonv67
- MS=1D2BB530EECFB4952F65F7753E11D270AB17ABAC
- apple-domain-verification=KN4XEDpeSQPfTZ1G
- google-site-verification=ZWIZepZSfSLJuekk9TiWcifBTIpc_IgwxW6gT4Ez8rY
- SPFv=spf1 mx a include:spf.protection.outlook.com include:spf.nl2go.com ip4:109.69.71.25 ip4:91.202.40.194 ip4:62.153.101.154 ip4:31.24.148.253 ip4:81.169.145.97 ip4:62.153.101.158 -all
- google-site-verification=YMTsxXMv0jQGaXNqO5rMzaqd5kZObaDX152tNkIB4yg
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