Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
boxexpress.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 22:38:32 UTC · ↺ Refresh
MX Hostnames
- boxexpress-com.mail.protection.outlook.com
MX Priorities
- boxexpress-com.mail.protection.outlook.com: 1
A / AAAA Records
- 173.45.121.114 ↩ vly114.gsrv.co
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns47.1and1.com hostmaster.1and1.com 2017053136 28800 7200 604800 300
Primary NS (mname)
ns47.1and1.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017053136
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns47.1and1.com
ns48.1and1.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms47808522
- SPFv=spf1 include:spf.protection.outlook.com -all
- Sendinblue-code:6fb9173e7aa65c7f28f8215b1b652ce3
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