Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
enable-infrastructure.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 18:55:07 UTC · ↺ Refresh
MX Hostnames
- enableinfrastructure-com01e.mail.protection.outlook.com
MX Priorities
- enableinfrastructure-com01e.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.57.51 (no PTR)
- 172.67.141.246 (no PTR)
- 2606:4700:3035::6815:3933
- 2606:4700:3034::ac43:8df6
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
serena.ns.cloudflare.com dns.cloudflare.com 2397721572 10000 2400 604800 1800
Primary NS (mname)
serena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397721572
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
serena.ns.cloudflare.com
yadiel.ns.cloudflare.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
✓ 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
3 records- MS=ms60171860
- google-site-verification=RSsRP9vklNvl_KYbd_J7lD67mALKiPgD-OERiYnwHAw
- SPFv=spf1 include:spf.protection.outlook.com -all
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