Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
accorda.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-10 14:08:38 UTC · ↺ Refresh
MX Hostnames
- mx03.tcnet.ch
MX Priorities
- mx03.tcnet.ch: 10
A / AAAA Records
- 87.237.169.95 ↩ host-87-237-169-95.tcnet.ch
Mail Server IPs
- 87.237.169.21 ↩ mx03.tcnet.ch
SOA Record
Raw SOA
ns01.tcnet.ch support.tcnet.ch 2026070901 28800 7200 604800 86400
Primary NS (mname)
ns01.tcnet.ch
Admin Email (rname)
support@tcnet.ch
Serial
2026070901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns01.tcnet.ch
ns02.tcnet.ch
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
No TXT records found.
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 accorda.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits