Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mastercam.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:15:09 UTC · ↺ Refresh
MX Hostnames
- mastercam-com.mail.protection.outlook.com
MX Priorities
- mastercam-com.mail.protection.outlook.com: 10
A / AAAA Records
- 35.243.238.98 ↩ 98.238.243.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:168.245.20.120 include:spf.protection.outlook.com include:spf.constantcontact.com include:3375755.spf03.hubspotemail.net include:_spf.alchemer.com include:sendgrid.net include:cvent-planner.com ip4:13.92.187.176 include:_spf.salesforce.com include:mail.zendesk.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
20 records- ms-domain-verification=b34d9855-d6c2-41e0-b405-43d7c60c4320
- anthropic-domain-verification-z3p7zv=nOhYleBaBXw6DlBboopw4oyS0
- i9h7qsabju61k007omp6rc4fhs
- docker-verification=3606093d-a198-4c6c-86fc-8dbe580adc89
- msfpkey=6nqra68wiclnpxmrw8r02nb0j
- UTDvacnXi0yKC8dxUzyemItr_LfNL_bg5r8VV6LZCgQ
- heu6uo34b85v4etfcr39i59511
- vrn1jitst2iad3b2o9tbk2cncn
- ru37nu87dt4j7035rombq58j6n
- SPFv=spf1 ip4:168.245.20.120 include:spf.protection.outlook.com include:spf.constantcontact.com include:3375755.spf03.hubspotemail.net include:_spf.alchemer.com include:sendgrid.net include:cvent-planner.com ip4:13.92.187.176 include:_spf.salesforce.com include:mail.zendesk.com ~all
- miro-verification=18d27d44a0518c4dd72b7e977381609c61c90eb4
- asv=ce3c69d892da42a0075ca8839fa74481
- wpe-verification=onjq9w914n96
- docusign=29197d15-eade-4bf1-9a9c-2f4e115b969f
- google-site-verification=qywacuGE8BoWYmgkiO4GdTeJIbI8fhdi4UERldan8Ig
- dropbox-domain-verification=xhuyj2ugz3rj
- hubspot-developer-verification=OGUxY2E4OGEtMjI0My00YjdjLTg0MDktZjc1YTA0NjczYjI3
- smartsheet-site-validation=rGemWV702YWey3jf_DL5w654vh9s6RQl
- rhino_accounts=48d100841255045ffb13dd54178613cd
- tj7osk84saou7vj1bg87idrvek
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