Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruenesglas.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 20:15:41 UTC · ↺ Refresh
MX Hostnames
- exchange.mainbase.ch
MX Priorities
- exchange.mainbase.ch: 10
A / AAAA Records
- 185.60.251.251 (no PTR)
Mail Server IPs
- 193.169.83.60 ↩ exchange.mainbase.ch
SOA Record
Raw SOA
ns1.nameserver.center hostmaster.gruenesglas.ch 2026031901 10800 3600 1209600 3600
Primary NS (mname)
ns1.nameserver.center
Admin Email (rname)
hostmaster@gruenesglas.ch
Serial
2026031901
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.nameserver.center
ns2.nameserver.center
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:193.169.83.0/24 include:emailsrvr.com include:spf.mandrillapp.com include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 ip4:193.169.83.0/24 include:emailsrvr.com include:spf.mandrillapp.com include:sendgrid.net -all
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