florostone.com

Valid Email Server
Domain Lookup › florostone.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
florostone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 13:46:58 UTC · ↺ Refresh

MX Hostnames

  • florostone-com.mail.protection.outlook.com

MX Priorities

  • florostone-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.16.160.240 (no PTR)
  • 104.16.161.240 (no PTR)

Mail Server IPs

  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA amy.ns.cloudflare.com dns.cloudflare.com 2395712545 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395712545
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

byron.ns.cloudflare.com
amy.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • mnjt4m6ykgwgd6cbw6zmc72790f00t20
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms36229218
  • fgp3q7mv7nnh8lctmr1h99j8jbv8mx1c
  • google-site-verification=FxQKMqFSXyS_dmczjroVS7KuPYa8VLhkOSH5-nQjJOs
  • google-site-verification=MMQZEvJHUcU-M9P9iy27y7n5T2pjyKwd--x7wNsHnVg
  • google-site-verification=bz54nCaq9AM0-UziRoyrCNpeDanxbmbGO1H0b7mqRT4
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for florostone.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits