Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupocobra.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 05:32:58 UTC · ↺ Refresh
MX Hostnames
- grupocobra-com.mail.protection.outlook.com
MX Priorities
- grupocobra-com.mail.protection.outlook.com: 0
A / AAAA Records
- 213.4.210.86 ↩ 86.red-213-4-210.customer.static.ccgg.telefonica.net
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.genetsisdns.net hostmaster.genetsis.com 2026033101 7200 1800 1209600 3600
Primary NS (mname)
ns1.genetsisdns.net
Admin Email (rname)
hostmaster@genetsis.com
Serial
2026033101
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.genetsisdns.net
ns4.genetsisdns.net
ns3.genetsisdns.net
ns2.genetsisdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.grupocobra.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
3 records- MS=ms11864501
- SPFv=spf1 include:spf.protection.outlook.com include:spf.grupocobra.com ~all
- MS=CD0E2DCB98A5485EACB1A22FBA603F456606AD36
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