Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stankiewitz.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:30:53 UTC · ↺ Refresh
MX Hostnames
- stankiewitz-ch.mail.protection.outlook.com
- mail.stankiewitz.ch
MX Priorities
- stankiewitz-ch.mail.protection.outlook.com: 0
- mail.stankiewitz.ch: 10
A / AAAA Records
- 51.96.35.205 ↩ venus.ctekag.ch
Mail Server IPs
- 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
- 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
- 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca3e::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:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com
- 16.62.92.64 ↩ mail1.ctek.ch
SOA Record
Raw SOA
4.ctekns.ch hostmaster.ctekns.ch 2025022605 10800 3600 1209600 10800
Primary NS (mname)
4.ctekns.ch
Admin Email (rname)
hostmaster@ctekns.ch
Serial
2025022605
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
2.ctekns.ch
3.ctekns.ch
4.ctekns.ch
1.ctekns.ch
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.ctekag.ch include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✗ 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=ms79043746
- SPFv=spf1 a mx include:spf.ctekag.ch 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
See demo & docs
Deep verification
Full email verification for stankiewitz.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits