qbfsc.com

Valid Email Server
Domain Lookup › qbfsc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
qbfsc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 03:40:29 UTC · ↺ Refresh

MX Hostnames

  • qbfsc-com.mail.protection.outlook.com

MX Priorities

  • qbfsc-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 110.232.143.33 ↩ syn01bd.syd6.hostyourservices.net
  • 2400:b800:8::33 ↩ syn01bd.syd6.hostyourservices.net

Mail Server IPs

  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.syd6.hostyourservices.net root.syn01bd.syd6.hostyourservices.net 2026031101 3600 1800 1209600 86400
Primary NS (mname)
ns1.syd6.hostyourservices.net
Admin Email (rname)
root@syn01bd.syd6.hostyourservices.net
Serial
2026031101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.syd6.hostyourservices.net
ns2.syd6.hostyourservices.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms38536580
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