Domain Overview
DNS: ✓ 28d ago
Checker: ✓ 28d ago
zubergeruestbau.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 01:33:17 UTC · ↺ Refresh
MX Hostnames
- lx57.hoststar.hosting
MX Priorities
- lx57.hoststar.hosting: 10
A / AAAA Records
- 185.58.213.102 (no PTR)
Mail Server IPs
- 157.90.80.162 ↩ lx57.hoststar.hosting
SOA Record
Raw SOA
ns1.gandi.net hostmaster.gandi.net 1789603200 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1789603200
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns-26-c.gandi.net
ns-118-a.gandi.net
ns-216-b.gandi.net
SPF Record
✓ Strict (-all)
v=spf1 mx a -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
1 record- SPFv=spf1 mx a -all
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