Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
goldbondbuilding.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:23:37 UTC · ↺ Refresh
MX Hostnames
- goldbondbuilding-com.mail.protection.outlook.com
- goldbondbuilding-com.mail.protection.outlook.com
MX Priorities
- goldbondbuilding-com.mail.protection.outlook.com: 20
- goldbondbuilding-com.mail.protection.outlook.com: 10
A / AAAA Records
- 3.218.9.9 ↩ ec2-3-218-9-9.compute-1.amazonaws.com
- 3.226.155.138 ↩ ec2-3-226-155-138.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns92.ultradns.com commalert.nationalgypsum.com 2020062343 86400 86400 86400 86400
Primary NS (mname)
pdns92.ultradns.com
Admin Email (rname)
commalert@nationalgypsum.com
Serial
2020062343
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
pdns92.ultradns.net
pdns92.ultradns.org
pdns92.ultradns.biz
pdns92.ultradns.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- knowbe4-site-verification=375168da45a5e8c4bae5d506a2906b31
- google-site-verification=XNLkX9xV-9q_AP50oskjnL3vjgUnD3gMegWGxYbkGac
- MS=ms13365375
- SPFv=spf1 mx include:spf.protection.outlook.com -all
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