Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nationalcement.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:47:11 UTC · ↺ Refresh
MX Hostnames
- nationalcement-com.mail.protection.outlook.com
MX Priorities
- nationalcement-com.mail.protection.outlook.com: 10
A / AAAA Records
- 192.124.249.134 ↩ cloudproxy10134.sucuri.net
Mail Server IPs
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa.perf1.fr domreg.natcem.com 2023081417 28800 7200 604800 7200
Primary NS (mname)
nsa.perf1.fr
Admin Email (rname)
domreg@natcem.com
Serial
2023081417
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
nsa.perf1.fr
nsc.perf1.com
nsb.perf1.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.vicat.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 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
2 records- MS=ms22511815
- SPFv=spf1 include:_spf.vicat.com -all
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