Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
z1337.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-12 11:55:31 UTC · ↺ Refresh
MX Hostnames
- mail.z1337.ch
MX Priorities
- mail.z1337.ch: 10
A / AAAA Records
- 144.76.79.92 ↩ eleven.zedality.com
Mail Server IPs
- 80.74.140.2 ↩ urbanus.ch-meta.net
SOA Record
Raw SOA
ch.pro.io hostmaster.metanet.ch 2026061200 10800 3600 604800 1440
Primary NS (mname)
ch.pro.io
Admin Email (rname)
hostmaster@metanet.ch
Serial
2026061200
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1440s
Nameservers (NS)
ch.pro.io
nl.pro.io
p.dnh.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:144.76.79.92 ip6: include:_spf.sui-inter.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=WzgNN0bF68PhP_75Nwwaa5sMN220oN7bgCCErDzfg7E
- SPFv=spf1 a mx ip4:144.76.79.92 ip6: include:_spf.sui-inter.net -all
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