Domain Overview
DNS: ✓ just now
Checker: ✓ just now
dlo.ch
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-01 23:21:56 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 0
A / AAAA Records
- 194.209.26.19 (no PTR)
- 2001:918:ff23:26:19::1 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.netzone.ch hostmaster.netzone.ch 2026060200 10800 3600 1209600 900
Primary NS (mname)
ns1.netzone.ch
Admin Email (rname)
hostmaster@netzone.ch
Serial
2026060200
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns2.netzone.ch
ns1.netzone.ch
ns3.netzone.ch
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; aspf=s; adkim=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 -all
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