Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ncofsc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:45:42 UTC · ↺ Refresh
MX Hostnames
- ncofsc-com.mail.protection.outlook.com
MX Priorities
- ncofsc-com.mail.protection.outlook.com: 1
A / AAAA Records
- 104.21.89.230 (no PTR)
- 172.67.165.191 (no PTR)
- 2606:4700:3031::ac43:a5bf
- 2606:4700:3032::6815:59e6
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
marek.ns.cloudflare.com dns.cloudflare.com 2398795703 10000 2400 604800 1800
Primary NS (mname)
marek.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398795703
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
marek.ns.cloudflare.com
oaklyn.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.ncofsc_com._d.easydmarc.pro -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- SPFv=spf1 include:_spf.ncofsc_com._d.easydmarc.pro -all
- globalsign-domain-verification=OOoI_lHKQux3U-pmLEoHa2srB6uvCKvZz-dJOwE3Xj
Full email verification for ncofsc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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