Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mailreader.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 03:14:34 UTC · ↺ Refresh
MX Hostnames
- mail.mailreader.de
MX Priorities
- mail.mailreader.de: 10
A / AAAA Records
- 92.205.131.206 ↩ 206.131.205.92.host.secureserver.net
Mail Server IPs
- 92.205.131.206 ↩ 206.131.205.92.host.secureserver.net
SOA Record
Raw SOA
ns.mail.jsit.de info.jsit.de 2026032202 10800 3600 1209600 10800
Primary NS (mname)
ns.mail.jsit.de
Admin Email (rname)
info@jsit.de
Serial
2026032202
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
pdns02.domaincontrol.com
ns.mail.jsit.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:secureserver.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:secureserver.net -all
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