Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seitzag.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:16:53 UTC · ↺ Refresh
MX Hostnames
- seitzag-ch.gate.seppmail.cloud
MX Priorities
- seitzag-ch.gate.seppmail.cloud: 10
A / AAAA Records
- 80.74.153.240 ↩ tajo.host.ch
- 2a00:1128::153:0:0:0:240 ↩ tajo.host.ch
Mail Server IPs
- 217.20.196.81 ↩ 217-20-196-81.ch-zh1.pool-ewcs.ch
- 86.119.35.35 ↩ fl-1-35.zhdk.cloud.switch.ch
- 2001:620:5ca1:2f0:f816:3eff:fe00:aa60 (no PTR)
- 2001:620:5ca1:1f0:f816:3eff:fe96:d78e (no PTR)
SOA Record
Raw SOA
ns5.nine.ch noc.nine.ch 2024062601 3600 900 604800 900
Primary NS (mname)
ns5.nine.ch
Admin Email (rname)
noc@nine.ch
Serial
2024062601
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1.gut-werbung.ch
ns2.gut-werbung.ch
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms77907210
Full email verification for seitzag.ch
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