Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
castellomalvezzi.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 07:59:15 UTC · ↺ Refresh
MX Hostnames
- castellomalvezzi-com.mail.protection.outlook.com
MX Priorities
- castellomalvezzi-com.mail.protection.outlook.com: 0
A / AAAA Records
- 86.107.36.49 ↩ crono.dnshigh.com
Mail Server IPs
- 52.101.103.19 ↩ mail-mi0p293cu00503.inbound.protection.outlook.com
- 52.101.103.2 ↩ mail-mi2p293cu00202.inbound.protection.outlook.com
- 52.101.103.0 ↩ mail-mi0p293cu00200.inbound.protection.outlook.com
- 52.101.103.1 ↩ mail-mi1p293cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca48::3 ↩ mail-mi0p293cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca48::1 ↩ mail-mi1p293cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca48:: ↩ mail-mi0p293cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca48::2 ↩ mail-mi2p293cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnshigh.com cpanel_notice.notifiche.serverplan.com 2026020707 3600 1800 1209600 86400
Primary NS (mname)
ns1.dnshigh.com
Admin Email (rname)
cpanel_notice@notifiche.serverplan.com
Serial
2026020707
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.dnshigh.com
ns1.dnshigh.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:86.107.36.49 include:spf.protection.outlook.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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:86.107.36.49 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 castellomalvezzi.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits