Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
4tiso.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 21:35:36 UTC · ↺ Refresh
MX Hostnames
- secure-gw.4tiso.de
MX Priorities
- secure-gw.4tiso.de: 10
A / AAAA Records
- 85.13.134.177 ↩ dd46602.kasserver.com
Mail Server IPs
- 213.61.183.123 ↩ secure-gw.4tiso.de
SOA Record
Raw SOA
ns1084.ui-dns.org hostmaster.1und1.com 2017060132 28800 7200 604800 600
Primary NS (mname)
ns1084.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060132
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1026.ui-dns.com
ns1100.ui-dns.de
ns1084.ui-dns.biz
ns1084.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:213.61.183.120/29 ip4:213.155.68.185/29 ip4:217.86.152.197 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — 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
2 records- sophos-domain-verification=3dbb725545b4e0443ae612d41c80a94b2e4bfa1bce46a90ced6193026ff3f9d0
- SPFv=spf1 a mx ip4:213.61.183.120/29 ip4:213.155.68.185/29 ip4:217.86.152.197 -all
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