Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
cichocki.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-21 11:51:46 UTC ยท โบ Refresh
MX Hostnames
- server.touronline.email
MX Priorities
- server.touronline.email: 10
A / AAAA Records
- 91.220.129.110 โฉ tour01.synserver.de
Mail Server IPs
- 91.220.129.70 โฉ server.touronline.email
SOA Record
Raw SOA
nsa3.schlundtech.de heidelberg.touronline.ag 2016090500 43200 7200 1209600 86400
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
heidelberg@touronline.ag
Serial
2016090500
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsd3.schlundtech.de
nsc3.schlundtech.de
nsb3.schlundtech.de
nsa3.schlundtech.de
SPF Record
โ MissingNo SPF record โ domain is unprotected against spoofing.
โ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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