Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruposura.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 18:52:50 UTC · ↺ Refresh
MX Hostnames
- gruposura-com-co.mail.protection.outlook.com
MX Priorities
- gruposura-com-co.mail.protection.outlook.com: 10
A / AAAA Records
- 130.211.31.132 ↩ 132.31.211.130.bc.googleusercontent.com
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
nameserver01.mi.com.co hostmaster.gruposura.com.co 1775088000 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@gruposura.com.co
Serial
1775088000
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nameserver03.mi.com.co
nameserver01.mi.com.co
nameserver04.mi.com.co
nameserver02.mi.com.co
SPF Record
✓ Strict (-all)
v=spf1 mx:gruposura.com.co ip4:200.1.173.81 ip4:200.1.173.111 ip4:200.1.173.197 ip4:200.1.173.3 ip4:200.1.173.107 ip4:200.26.151.66 include:spf.protection.outlook.com include:spfa.cpmails.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
4 records- Dynatrace-site-verification=48edb38a-e431-48a2-8234-dc86e0ab5f1c__9e29c2qgk9kepsdskdkhs5ts3d
- MS=ms72154267
- xwfRBi191Jm0ARUHvC4KqTajJAI9ENLbTSI9VFVNpGwiRrjL+UipLSPtvPHvomjuAmlrYw8czExgkIZLmUtlBw==
- SPFv=spf1 mx:gruposura.com.co ip4:200.1.173.81 ip4:200.1.173.111 ip4:200.1.173.197 ip4:200.1.173.3 ip4:200.1.173.107 ip4:200.26.151.66 include:spf.protection.outlook.com include:spfa.cpmails.com -all
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