Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tsg-reutlingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:56:40 UTC · ↺ Refresh
MX Hostnames
- www633.your-server.de
MX Priorities
- www633.your-server.de: 10
A / AAAA Records
- 23.88.7.68 ↩ static.68.7.88.23.clients.your-server.de
Mail Server IPs
- 168.119.26.113 ↩ www633.your-server.de
- 2a01:4f8:1061:144b::2 ↩ www633.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026031500 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026031500
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=s;aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
2 records- MS=ms49892405
- SPFv=spf1 a mx include:spf.protection.outlook.com ~all
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