Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dornmx.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 12:56:52 UTC · ↺ Refresh
MX Hostnames
- mail1.dornmx.de
- dornmx-de.mail.protection.outlook.com
- mail2.dornmx.de
MX Priorities
- mail2.dornmx.de: 20
- dornmx-de.mail.protection.outlook.com: 0
- mail1.dornmx.de: 30
A / AAAA Records
- 136.243.167.154
Mail Server IPs
- 88.198.226.36 ↩ mail2.dornmx.de
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 88.198.226.35 ↩ mail1.dornmx.de
SOA Record
Raw SOA
a.ns14.net tdorn.dornmx.de 2025112319 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
tdorn@dornmx.de
Serial
2025112319
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
c.ns14.net
a.ns14.net
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 +mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
5 records- lkidg00em11qou3nbau9h6d9lc
- kU/tvNF6+Wpx0pOEmO3MkkP4O7IaYJtI6d2pqXinB5TX2aV2TvjetxZ4aMjtNlk+lCIfCUAihAdQCkMb68AgPw==
- MS=ms35487543
- ms2agueou5trunm7umeqt5k23d
- SPFv=spf1 +mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
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