Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
serranodevelopment.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 08:19:41 UTC · ↺ Refresh
MX Hostnames
- serranodevelopment-com.mail.protection.outlook.com
MX Priorities
- serranodevelopment-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.211.125.163 ↩ pilot.smallvillages.com
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.smallvillages.com sysadmin.mediumcube.com 2026012704 3600 1800 1209600 86400
Primary NS (mname)
ns1.smallvillages.com
Admin Email (rname)
sysadmin@mediumcube.com
Serial
2026012704
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.smallvillages.com
ns2.smallvillages.com
ns1.smallvillages.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
2 records- MS=ms16048360
- SPFv=spf1 include:spf.protection.outlook.com -all
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