Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
tpp.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-10-29 15:24:50 UTC · ↺ Refresh
MX Hostnames
- tpp-ch.mail.protection.outlook.com
MX Priorities
- tpp-ch.mail.protection.outlook.com: 0
A / AAAA Records
- 80.74.145.50 ↩ verus.ch-meta.net
Mail Server IPs
- 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
- 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
- 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
- 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.imvnet.ch hostmaster.imvnet.ch 74 1200 600 1209600 3600
Primary NS (mname)
dns1.imvnet.ch
Admin Email (rname)
hostmaster@imvnet.ch
Serial
74
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.imvnet.ch
dns2.imvnet.ch
dns3.imv.swiss
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.135.60.196 ip4:87.245.100.50 ip4:80.47.145.50 include:spf.protection.outlook.com -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
4 records- 285g0c6smabk469qeqh2ev1mlq
- SPFv=spf1 ip4:45.135.60.196 ip4:87.245.100.50 ip4:80.47.145.50 include:spf.protection.outlook.com -all
- ETnUni2LmMfCUGVTkNz2B6E+GzCqhagN/t9W3zBzenIeBtEm2g4xIulXnTpojcifixVnv4Yeo1vbKa3D6lSFag==
- MS=ms96542746
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