Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ins-cr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 21:09:05 UTC · ↺ Refresh
MX Hostnames
- grupoins-com.mail.protection.outlook.com
MX Priorities
- grupoins-com.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ins-cr.com hostmaster.ins-cr.com 2026022101 3600 120 1209600 10800
Primary NS (mname)
ns1.ins-cr.com
Admin Email (rname)
hostmaster@ins-cr.com
Serial
2026022101
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.ins-cr.com
ns1.ins-cr.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:149.72.164.138 include:spf.masterbase.com include:spf.protection.outlook.com include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms54686808
- google-site-verification=9LKUzbeRxao65fpSPa6WDR3sz7vnmKplifYY-WMlhoE
- SPFv=spf1 ip4:149.72.164.138 include:spf.masterbase.com include:spf.protection.outlook.com include:sendgrid.net ~all
- hgmmjg6nj1votgo7lcg5kk7e7g
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