Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bbcbuilders.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 19:34:51 UTC · ↺ Refresh
MX Hostnames
- bbcbuilders-com.mail.protection.outlook.com
MX Priorities
- bbcbuilders-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.120.254.131 ↩ host121.hrwebservices.net
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.hrnoc.net hostmaster.hrnoc.net 2015070650 28800 7200 2419200 7200
Primary NS (mname)
dns1.hrnoc.net
Admin Email (rname)
hostmaster@hrnoc.net
Serial
2015070650
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
7200s
Nameservers (NS)
dns2.hrnoc.net
dns1.hrnoc.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a a:mail.hrnoc.net include:relay.mailchannels.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
3 records- SPFv=spf1 a a:mail.hrnoc.net include:relay.mailchannels.net ~all
- MS=ms76616860
- SPFv=spf1 include:spf.protection.outlook.com -all
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