Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
actuariesunlimited.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 21:57:49 UTC · ↺ Refresh
MX Hostnames
- actuariesunlimited-com.mail.protection.outlook.com
MX Priorities
- actuariesunlimited-com.mail.protection.outlook.com: 10
A / AAAA Records
- 132.148.78.157 ↩ 157.78.148.132.host.secureserver.net
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.calnettech.com caladmin.calnettech.com 2008010200 21600 7200 1209600 180
Primary NS (mname)
ns1.calnettech.com
Admin Email (rname)
caladmin@calnettech.com
Serial
2008010200
Refresh
21600s
Retry
7200s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.calnettech.com
ns1.calnettech.com
ns5.calnettech.com
ns2.calnettech.com
ns3.calnettech.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.191.33.16/29 include:spf.protection.outlook.com include:39700039.spf10.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
8 records- l1rqug2janoi1sm6ov6n000cju
- ms=ms99623988
- falcvvhjpav6cqv4dsdaot2gl2
- s94e53un3uag693hja8v0k3rhg
- knowbe4-site-verification=19e06e8f244475a598e3da0d99063a90
- SPFv=spf1 ip4:104.191.33.16/29 include:spf.protection.outlook.com include:39700039.spf10.hubspotemail.net -all
- MS=ms35194833
- s94e53un3uag693hja8v0k3rhg
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 actuariesunlimited.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits