Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
volt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:11:32 UTC · ↺ Refresh
MX Hostnames
- volt-com.mail.protection.outlook.com
MX Priorities
- volt-com.mail.protection.outlook.com: 10
A / AAAA Records
- 162.159.136.54 (no PTR)
- 162.159.137.54 (no PTR)
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
cloe.ns.cloudflare.com dns.cloudflare.com 2399245989 10000 2400 604800 1800
Primary NS (mname)
cloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399245989
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cloe.ns.cloudflare.com
derek.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:198.246.23.15 ip4:198.246.23.16 ip4:198.246.23.17 ip4:198.246.23.18 ip4:198.246.22.23 ip4:198.246.22.30 ip4:168.235.82.24 include:spf-westus.emailsignatures365.com include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.bullhornmail.com include:7231785.spf08.hubspotemail.net include:spf_c.oraclecloud.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=100;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];fo=0:1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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 ip4:198.246.23.15 ip4:198.246.23.16 ip4:198.246.23.17 ip4:198.246.23.18 ip4:198.246.22.23 ip4:198.246.22.30 ip4:168.235.82.24 include:spf-westus.emailsignatures365.com include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.bullhornmail.com include:7231785.spf08.hubspotemail.net include:spf_c.oraclecloud.com -all
Full email verification for volt.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits