Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
hummingbird.healthcare
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 21:29:14 UTC · ↺ Refresh
MX Hostnames
- hummingbird-healthcare.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 141.193.213.10
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns04.domaincontrol.com
ns03.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:46434461.spf04.hubspotemail.net include:spfa.cpmails.com ip4:209.177.165.160 ip4:209.177.167.160 ip4:209.177.167.164 ip4:35.174.145.124 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- openai-domain-verification=dv-iGdAYPdrNIJ5uCIIAYqxNz6I
- teamviewer-sso-verification=190646872b3a4fcebf270b9eb1b4743d
- anthropic-domain-verification-fk09z7=iXOUSf25htCpAFebw3dq7aYSz
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:46434461.spf04.hubspotemail.net include:spfa.cpmails.com ip4:209.177.165.160 ip4:209.177.167.160 ip4:209.177.167.164 ip4:35.174.145.124 -all
- ms-domain-verification=f3250c00-a60d-4d6a-805d-96bb72b1f196
- google-site-verification=QXvMXeRAECwlkf1x6WYGqkARkpOv3zzcIKSHB8NpNUc
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