Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
contoura.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-10 16:17:09 UTC · ↺ Refresh
MX Hostnames
- contoura-ch.mail.protection.outlook.com
MX Priorities
- contoura-ch.mail.protection.outlook.com: 10
A / AAAA Records
- 193.93.20.93 ↩ exigo-ws72.exigo.ch
Mail Server IPs
- 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
- 52.101.185.14 ↩ mail-zr1p278cu00206.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:ca3c::2 ↩ mail-zr1p278cu00202.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
SOA Record
Raw SOA
dns1.exigo.ch ops.exigo.ch 2026071503 86400 3600 604800 3600
Primary NS (mname)
dns1.exigo.ch
Admin Email (rname)
ops@exigo.ch
Serial
2026071503
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns1.exigo.ch
dns2.exigo.ch
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.221.234.70 ip4:213.3.34.49 ip6:2a02:121e:706a:0:58c6:d57a:8066:4f9 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
1 record- SPFv=spf1 ip4:213.221.234.70 ip4:213.3.34.49 ip6:2a02:121e:706a:0:58c6:d57a:8066:4f9 include:spf.protection.outlook.com -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for contoura.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits