Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
aerossetti.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-12 01:19:21 UTC · ↺ Refresh
MX Hostnames
- smtpin1.aerossetti.ch
- smtpin2.aerossetti.ch
MX Priorities
- smtpin1.aerossetti.ch: 10
- smtpin2.aerossetti.ch: 20
A / AAAA Records
- 193.36.36.32 ↩ wsrv30.simplehosting.ch
Mail Server IPs
- 193.36.36.102 ↩ nospam1.maildienste.ch
- 193.36.36.104 ↩ nospam2.maildienste.ch
- 193.36.36.103 ↩ nospam1.maildienste.ch
- 193.36.36.105 ↩ nospam2.maildienste.ch
SOA Record
Raw SOA
ns1.simplehosting.ch simplehosting.valsys.ch 2023110601 10800 3600 604800 10800
Primary NS (mname)
ns1.simplehosting.ch
Admin Email (rname)
simplehosting@valsys.ch
Serial
2023110601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns4.valsys.host
ns1.simplehosting.ch
ns2.simplehosting.ch
ns3.simplehosting.ch
ns4.simplehosting.ch
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:193.36.36.0/24
📊 DNS lookups: 2/10
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a ip4:193.36.36.0/24
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 aerossetti.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits