Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rockbridgeservices.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:13:54 UTC · ↺ Refresh
MX Hostnames
- rockbridgeservices-com.mail.protection.outlook.com
MX Priorities
- rockbridgeservices-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.185.111.178 ↩ 192-185-111-178.unifiedlayer.com
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.rockbridgehosting.com admin.rockbridgeservices.com 2026012901 86400 7200 3600000 86400
Primary NS (mname)
ns1.rockbridgehosting.com
Admin Email (rname)
admin@rockbridgeservices.com
Serial
2026012901
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.rockbridgehosting.com
ns2.rockbridgehosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +ip4:192.185.81.165 +include:spf.protection.outlook.com
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=EXqiYLonqCJI4iCUPTUlDW7VdyNd4viA1G6885nYpGI
- MS=ms13682127
- SPFv=spf1 +ip4:192.185.81.165 +include:spf.protection.outlook.com
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 rockbridgeservices.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits