zg.ch

Valid Email Server
Domain Lookup › zg.ch

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
zg.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-11 09:55:23 UTC · ↺ Refresh

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MX Hostnames

  • mail1.zg.ch
  • mail2.zg.ch

MX Priorities

  • mail1.zg.ch: 10
  • mail2.zg.ch: 20

A / AAAA Records

  • 151.101.242.132 (no PTR)
  • 151.101.2.132 (no PTR)
  • 151.101.66.132 (no PTR)
  • 151.101.130.132 (no PTR)
  • 151.101.194.132 (no PTR)
  • 2a04:4e42:400::644 (no PTR)
  • 2a04:4e42::644
  • 2a04:4e42:600::644
  • 2a04:4e42:200::644

Mail Server IPs

  • 193.134.26.181 ↩ mail1.zg.ch
  • 2a10:8244:1000:1800::5001 ↩ mail1.zg.ch
  • 193.134.26.182 ↩ mail2.zg.ch
  • 2a10:8244:1000:1800::5002 ↩ mail2.zg.ch

SOA Record

Raw SOA dnssign-prod.ktzg.ch hostmaster.zg.ch 2026091125 10800 3600 604800 3600
Primary NS (mname)
dnssign-prod.ktzg.ch
Admin Email (rname)
hostmaster@zg.ch
Serial
2026091125
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

a.zg-ns.net
b.zg-ns.net
a.zg-ns.ch
b.zg-ns.ch

SPF Record

✓ Strict (-all)
v=spf1 mx ip6:2a10:8244:1000:1800::5001/128 ip6:2a10:8244:1000:1800::5002/128 ip6:2a10:8244:4:600::/64 ip4:159.144.81.1 ip4:159.144.81.2 ip4:193.134.14.50/32 include:spf.secemail.ch include:spf.protection.outlook.com include:spf.privasphere.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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
  • swisssign-check=Yh4rv2gr0YWt2xG6RXAj2zSheOU
  • SPFv=spf1 mx ip6:2a10:8244:1000:1800::5001/128 ip6:2a10:8244:1000:1800::5002/128 ip6:2a10:8244:4:600::/64 ip4:159.144.81.1 ip4:159.144.81.2 ip4:193.134.14.50/32 include:spf.secemail.ch include:spf.protection.outlook.com include:spf.privasphere.com -all
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