Domain Overview
DNS: ✓ 8h ago
Checker: ✓ 8h ago
itcompany-zug.ch
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-02 12:39:10 UTC · ↺ Refresh
MX Hostnames
- mx01.mail.icloud.com
- mx02.mail.icloud.com
MX Priorities
- mx02.mail.icloud.com: 10
- mx01.mail.icloud.com: 10
A / AAAA Records
- 216.198.79.1 (no PTR)
Mail Server IPs
- 17.57.156.30 ↩ mx02.mail.icloud.com
- 17.42.251.62 ↩ mx02.mail.icloud.com
- 17.56.9.31 ↩ mx01.mail.icloud.com
- 17.57.152.5 ↩ mx01.mail.icloud.com
- 17.57.154.33 ↩ mx02.mail.icloud.com
- 17.57.155.25 ↩ mx02.mail.icloud.com
SOA Record
Raw SOA
netcup.firstns.cc dnsadmin.netcup.net 1 28800 7200 1209600 86400
Primary NS (mname)
netcup.firstns.cc
Admin Email (rname)
dnsadmin@netcup.net
Serial
1
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
netcup.firstns.cc
netcup.secondns.at
netcup.thirdns.de
netcup.fifthns.com
netcup.fourthns.systems
SPF Record
✓ Soft Fail (~all)
v=spf1 include:icloud.com ~all
📊 DNS lookups: 1/10
~ 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
3 records- SPFv=spf1 include:icloud.com ~all
- google-site-verification=k1Tj-zMhiDgdtGjFAUkVPrhQEGq_89upfVALEh1V5xk
- apple-domain=IR5PbmvYu3Bfi0gH
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 itcompany-zug.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits