Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mediabuild.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 12:29:41 UTC · ↺ Refresh
MX Hostnames
- mediabuild-ch.mail.protection.outlook.com
MX Priorities
- mediabuild-ch.mail.protection.outlook.com: 10
A / AAAA Records
- 194.150.248.68 ↩ b3.tophost.ch
- 2a02:6201:c296:f800::f844:1 ↩ b3.tophost.ch
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.zekihosting.ch zeki.zeki.ch 2026021501 3600 1800 1209600 86400
Primary NS (mname)
ns2.zekihosting.ch
Admin Email (rname)
zeki@zeki.ch
Serial
2026021501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.zekihosting.ch
ns2.zekihosting.ch
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.150.248.68 include:_spf.tophost.ch include:relay.mailchannels.net +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- SPFv=spf1 ip4:194.150.248.68 include:_spf.tophost.ch include:relay.mailchannels.net +include:spf.protection.outlook.com -all
- MS=ms53301097
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