Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firsthuman.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 19:31:53 UTC · ↺ Refresh
MX Hostnames
- firsthuman-com.mail.protection.outlook.com
MX Priorities
- firsthuman-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.197.249.65 ↩ 65.249.197.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.wessex.cloud oddi.firsthuman.com 2025020501 10800 3600 604800 10800
Primary NS (mname)
ns3.wessex.cloud
Admin Email (rname)
oddi@firsthuman.com
Serial
2025020501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.wessex.cloud
ns2.wessex.cloud
ns3.wessex.cloud
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:143.55.239.243 include:mailgun.org include:spf.protection.outlook.com include:3359476.spf07.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:143.55.239.243 include:mailgun.org include:spf.protection.outlook.com include:3359476.spf07.hubspotemail.net ~all
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