Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oeltechnik.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:37:19 UTC · ↺ Refresh
MX Hostnames
- oeltechnik-de.mail.protection.outlook.com
MX Priorities
- oeltechnik-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.28.100.100 ↩ www18.badencloud.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.baden.domains do-not-reply.oeltechnik.de 2026030500 43200 7200 1209600 86400
Primary NS (mname)
ns1.baden.domains
Admin Email (rname)
do-not-reply@oeltechnik.de
Serial
2026030500
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.baden.domains
ns2.baden.domains
SPF Record
✓ Strict (-all)
v=spf1 a:mail.oeltechnik.de ip4:195.50.171.210 include:spf.protection.outlook.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];ruf=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: 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
5 records- MS=ms83749329
- sTGuFx/+75CtnOixJ8i6rcfaaTMsLzxhoEwyX1qd2q4N9eBzWsl+muiJDXvsd7bfWIJ8Ape+/zZizJH1l+amnw==
- apple-domain-verification=Oy2TOlXWPnBQ10I6
- SPFv=spf1 a:mail.oeltechnik.de ip4:195.50.171.210 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- MS=630165527ADFFD187D6FDE745F638A0D2B9C19A2
Full email verification for oeltechnik.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits