Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mossbuildinganddesign.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 11:34:30 UTC · ↺ Refresh
MX Hostnames
- mossbuildinganddesign-com.mail.protection.outlook.com
MX Priorities
- mossbuildinganddesign-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.13 (no PTR)
- 199.60.103.113 (no PTR)
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
frida.ns.cloudflare.com dns.cloudflare.com 2398846903 10000 2400 604800 1800
Primary NS (mname)
frida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398846903
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
thomas.ns.cloudflare.com
frida.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:2719512.spf07.hubspotemail.net include:docebosaas.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
3 records- rvuoeKJen5RmlZrgEkv18pDUwR0vHHAQNq+Kz4ugitnJsW1AaO0RpTGJNpetHBxdf/Zdicqo0A0QZnWnvFskRw==
- SPFv=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:2719512.spf07.hubspotemail.net include:docebosaas.com -all
- MS=ms13471357
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