Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nso.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 13:22:24 UTC · ↺ Refresh
MX Hostnames
- nso-com.mail.protection.outlook.com
MX Priorities
- nso-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.43.158 (no PTR)
- 172.64.144.98 (no PTR)
- 2a06:98c1:3104::ac40:9062 (no PTR)
- 2606:4700:4405::6812:2b9e (no PTR)
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
gabe.ns.cloudflare.com dns.cloudflare.com 2399204964 10000 2400 604800 1800
Primary NS (mname)
gabe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399204964
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jacqueline.ns.cloudflare.com
gabe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.aon.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=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
6 records- MS=ms19599113
- aon-affinity-v11-prod-2018.azurewebsites.net
- google-site-verification=2Cgtr9kjiJvYF5Jv09sA25gUwAJcktwabmBIjfzfH9k
- google-site-verification=yb-NWj1PQRAWmeXho8O9_-6YAHCmVKk6tjjAewGIglM
- SPFv=spf1 include:spf.aon.net -all
- 5f923f19-d439-4f87-8b12-bc624a7fce04
Full email verification for nso.com
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