Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
polarisind.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:12:49 UTC · ↺ Refresh
MX Hostnames
- polarisind-com.mail.protection.outlook.com
MX Priorities
- polarisind-com.mail.protection.outlook.com: 10
A / AAAA Records
- 76.223.19.166 ↩ a1538ab2acc3c92b7.awsglobalaccelerator.com
- 13.248.149.249 ↩ a1538ab2acc3c92b7.awsglobalaccelerator.com
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
jerry.ns.cloudflare.com dns.cloudflare.com 2398810347 10000 2400 604800 1800
Primary NS (mname)
jerry.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398810347
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tina.ns.cloudflare.com
jerry.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.polarisind.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=0; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
16 records- docusign=772b5734-74f0-4d97-9143-6372802bd4e5
- ecostruxure-it-verification=854972ef-83f5-4507-9775-fe3c54ad87f5
- infoblox-domain-mastery=76bf69deea38af4c2d9ee5ac6e8ffc676db4d03265584ce6acbf65ba76fce31654
- spf2.0/pra mx:polarisind.com mx:polarisind-com.mail.protection.outlook.com ip4:204.44.255.26
- spf2.0/pra mx:polarisind.com mx:polarisind-com.mail.protection.outlook.com
- teamviewer-sso-verification=2f8da62304604049a67fff812f1cbb7a
- teamviewer-sso-verification=aafcdd7199b74ca9aeb8a1d90c2227de
- SPFv=spf1 include:_u.polarisind.com._spf.smart.ondmarc.com ~all
- EC=EDPKLWEB42CFG898YHLM63X
- MS=ms38218963
- O/5qY854JvhPIJXDrEbDEPFlZARQb4eCPT5ZMiE340XH6db53fcOdE6IUBFpOrW1insKJZrHBxcbVWm3zGcwMA==
- _a3zxekszd0trppz46lejjuhnbu63dgs
- _glwcttfr3ohqgab8i2mdama6ivr5ra1
- _ilvhk4pv1n0kmk7sow5pzsk6g0qgf8n
- _v5goux20szmndw8d58gvh04hz4479lu
- apple-domain-verification=YsEup7vuJL3Btnsa
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 polarisind.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits