Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jgb.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 06:32:01 UTC · ↺ Refresh
MX Hostnames
- jgb-com-co.mail.protection.outlook.com
MX Priorities
- jgb-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.impsat.net.co hostmaster.impsat.net.ar 2220923013 10800 3600 604800 3600
Primary NS (mname)
ns1.impsat.net.co
Admin Email (rname)
hostmaster@impsat.net.ar
Serial
2220923013
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.impsat.net.co
juno.impsat.net.co
SPF Record
✓ Strict (-all)
v=spf1 ip4:201.234.180.155 ip4:201.234.179.149 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 ip4:201.234.180.155 ip4:201.234.179.149 include:spf.protection.outlook.com -all
- google-site-verification=i2aNohWy6WRLrZ5CgSvqhxw7p3LMGBlHC0apV-_mK8o
- btlZw93LDL1RQONUfKS/p1ekedGnlgBt1f4Xd3KPRYak+7sr6UipaTAD0isoJDj3qAWuSzCV6iQTRJ3XN7d1eg==
- MS=ms36548485
Full email verification for jgb.com.co
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