bnc-contractors.com

Valid Email Server
Domain Lookup › bnc-contractors.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bnc-contractors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 04:53:03 UTC · ↺ Refresh

MX Hostnames

  • bnccontractors-com0i.mail.protection.outlook.com

MX Priorities

  • bnccontractors-com0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 74.208.236.177 ↩ 74-208-236-177.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1075.ui-dns.biz hostmaster.1and1.com 2017080701 28800 7200 604800 300
Primary NS (mname)
ns1075.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2017080701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1075.ui-dns.org
ns1075.ui-dns.biz
ns1075.ui-dns.com
ns1075.ui-dns.de

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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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
  • v=verifydomain MS=6312192
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