Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thereefresorts.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 12:19:23 UTC · ↺ Refresh
MX Hostnames
- thereefresorts-com.mail.protection.outlook.com
- mx.siteprotect.com
MX Priorities
- thereefresorts-com.mail.protection.outlook.com: 0
- mx.siteprotect.com: 5
A / AAAA Records
- 40.113.224.207 (no PTR)
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 64.26.60.135 ↩ mx.siteprotect.com
SOA Record
Raw SOA
a.dns.hostway.net hostmaster.siteprotect.com 2026032516 3600 3600 604800 3601
Primary NS (mname)
a.dns.hostway.net
Admin Email (rname)
hostmaster@siteprotect.com
Serial
2026032516
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
a.dns.hostway.net
b.dns.hostway.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- 7ol9112hn2c5huod93k6v6ln49
- MS=ms62146168
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=C2C4F9E95E481E19244EAD453D9F2206415E131F
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 thereefresorts.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits