Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nelsonhardiman.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 05:19:22 UTC · ↺ Refresh
MX Hostnames
- nelsonhardiman-com.mail.protection.outlook.com
MX Priorities
- nelsonhardiman-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.73.19 (no PTR)
- 172.67.137.73 (no PTR)
- 2606:4700:3036::ac43:8949
- 2606:4700:3032::6815:4913
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
hank.ns.cloudflare.com dns.cloudflare.com 2395335148 10000 2400 604800 1800
Primary NS (mname)
hank.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395335148
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
hank.ns.cloudflare.com
stephane.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:205.139.111.0/24 ip4:205.139.110.0/24 ip4:207.211.30.0/24 ip4:207.211.31.0/25 a:mail.nelsonhardiman.com include:spf.protection.outlook.com include:outbound.mailhop.org ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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=ms22509371
- MS=ms70561515
- docusign=6161bf01-e794-4b5b-b112-e8d89c40047a
- duo_sso_verification=Lbi9FzGQ5hC8hLsMLkAPkw2ZVKl9gRf9yoUT1WDhG671cUwIq8V1WKMWjujwM8WL
- google-site-verification=rwFTilKVjkPTG8M8Ntl5_Kcrrb1lIEne-BsnX-jWZyc
- SPFv=spf1 ip4:205.139.111.0/24 ip4:205.139.110.0/24 ip4:207.211.30.0/24 ip4:207.211.31.0/25 a:mail.nelsonhardiman.com include:spf.protection.outlook.com include:outbound.mailhop.org ~all
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