Domain Overview
DNS: ✓ 9h ago
Checker: ✓ 9h ago
teojacob.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 01:26:17 UTC · ↺ Refresh
MX Hostnames
- mail.teojacob.ch
MX Priorities
- mail.teojacob.ch: 10
A / AAAA Records
- 18.194.31.48 ↩ ec2-18-194-31-48.eu-central-1.compute.amazonaws.com
- 18.194.210.159 ↩ ec2-18-194-210-159.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 212.254.245.84 ↩ mail.teojakob.ch
SOA Record
Raw SOA
ns1.centinated.ch support.centinated.ch 2026050700 10800 120 1209600 3600
Primary NS (mname)
ns1.centinated.ch
Admin Email (rname)
support@centinated.ch
Serial
2026050700
Refresh
10800s
Retry
120s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.centinated.ch
ns2.centinated.ch
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:212.243.149.176/29 -all
📊 DNS lookups: 1/10
✓ 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
2 records- MS=ms22962200
- SPFv=spf1 include:spf.protection.outlook.com ip4:212.243.149.176/29 -all
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