Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
missionbayresort.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 15:30:10 UTC · ↺ Refresh
MX Hostnames
- missionbayresort-com.mail.protection.outlook.com
MX Priorities
- missionbayresort-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.12.236 (no PTR)
- 104.26.13.236 (no PTR)
- 172.67.75.236
- 2606:4700:20::681a:cec
- 2606:4700:20::681a:dec
- 2606:4700:20::ac43:4bec
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
kay.ns.cloudflare.com dns.cloudflare.com 2400081852 10000 2400 604800 1800
Primary NS (mname)
kay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400081852
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kay.ns.cloudflare.com
terin.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.146.163.196 ip4:66.146.163.203 include:spf.synxis.com include:_spf.sendergen.com include:spf.protection.outlook.com include:sendgrid.net include:usa.o365.crossware.co.nz ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=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
4 records- MS=ms74834562
- facebook-domain-verification=ccbfu4po3shu6qevysjlzgmi59rwjm
- google-site-verification=__txHnBoKKFciiI9RHQCfqoDHKelhpZLDr4v6BAgGD4
- SPFv=spf1 ip4:66.146.163.196 ip4:66.146.163.203 include:spf.synxis.com include:_spf.sendergen.com include:spf.protection.outlook.com include:sendgrid.net include:usa.o365.crossware.co.nz ~all
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 missionbayresort.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits