Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
robert-aebi.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 05:13:48 UTC · ↺ Refresh
MX Hostnames
- mx1.robert-aebi.com
- mx2.robert-aebi.com
MX Priorities
- mx2.robert-aebi.com: 20
- mx1.robert-aebi.com: 10
A / AAAA Records
- 85.13.134.16 ↩ dd11516.kasserver.com
Mail Server IPs
- 193.9.116.194 ↩ mx2.robert-aebi.com
- 193.9.116.193 ↩ mx1.robert-aebi.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2603101027 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603101027
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf-ch.robert-aebi.com include:spf-de.robert-aebi.com include:spf.protection.outlook.com include:spf.appmail.swisscom.com include:emaileuc.freshservice.com include:spf.sendinblue.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 40 chars (valid)
⚠ Public key too short (40 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a mx include:spf-ch.robert-aebi.com include:spf-de.robert-aebi.com include:spf.protection.outlook.com include:spf.appmail.swisscom.com include:emaileuc.freshservice.com include:spf.sendinblue.com -all
- brevo-code:caf6ef2bf25c182c33a28a2e8c49406e
- _globalsign-domain-verification=HP7HonOG1P3Syr2YLWtzHT6WyPvmgy0Eh4HfWj79tG
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