reactmobile.com

Valid Email Server
Domain Lookup › reactmobile.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
reactmobile.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:16:07 UTC · ↺ Refresh

MX Hostnames

  • reactmobile-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 15.197.225.128
  • 3.33.251.168

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns64.domaincontrol.com
ns63.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:3344970.spf04.hubspotemail.net include:spf.protection.outlook.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

7 records
  • apple-domain-verification=zQQgwuDeLCqA6939
  • SPFv=spf1 include:3344970.spf04.hubspotemail.net include:spf.protection.outlook.com include:mail.zendesk.com -all
  • google-site-verification=brETi4yxOOzqfy9QCas8MtCDzu5p6rdbHYk34pJTWMc
  • bw=sgBf1y3NttnDQglZ6DRHQJaor1gREvCQaEFWIJgNlm50
  • MS=0EE56E4F1C88351429BDC372ADCE3DDA2342C90E
  • google-site-verification=djXnlGWd4cSKaZ9W4MSyQplZ-V7jnpLPggFF6g62amU
  • anthropic-domain-verification-90eyzk=v0BMyruw5pQvRLe2G1Sd3frw5
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