Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sdb.it
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 16:59:16 UTC · ↺ Refresh
MX Hostnames
- mxb-0067d401.gslb.pphosted.com
- mxa-0067d401.gslb.pphosted.com
MX Priorities
- mxb-0067d401.gslb.pphosted.com: 0
- mxa-0067d401.gslb.pphosted.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 143.55.146.172 ↩ mx07-0067d401.pphosted.com
- 143.55.149.79 ↩ mx08-0067d401.pphosted.com
SOA Record
Raw SOA
dns4.sdb.it hostmaster.sdb.it 2026022602 10800 15 86400 10800
Primary NS (mname)
dns4.sdb.it
Admin Email (rname)
hostmaster@sdb.it
Serial
2026022602
Refresh
10800s
Retry
15s
Expire
86400s
Minimum TTL
10800s
Nameservers (NS)
dns4.sdb.it
dnsusa.sdb.it
dns2.sdb.it
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-0067d401.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._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 include:spf-0067d401.pphosted.com ~all
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