Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cobiscorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 02:33:01 UTC · ↺ Refresh
MX Hostnames
- cobiscorp-com.mail.protection.outlook.com
MX Priorities
- cobiscorp-com.mail.protection.outlook.com: 1
A / AAAA Records
- 199.60.103.1 (no PTR)
- 199.60.103.101 (no PTR)
Mail Server IPs
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.impsat.net.ec hostmaster.impsat.net.ar 2230223024 10800 3600 604800 86400
Primary NS (mname)
ns1.impsat.net.ec
Admin Email (rname)
hostmaster@impsat.net.ar
Serial
2230223024
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ans1ec.cirion.live
ans2ec.cirion.live
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:491500.spf03.hubspotemail.net include:_spf_soa.stefanini.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1:d:s; pct=100;adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
6 records- SPFv=spf1 include:spf.protection.outlook.com include:491500.spf03.hubspotemail.net include:_spf_soa.stefanini.com -all
- atlassian-domain-verification=5cHroeGPIdEoG3hEctm2AdlNxHtX7zsqxEW4yFLGex9v6EkTnIguz4QEDmNA+2KN
- MS=ms62888515
- Ms=ms82353553
- amazonses:qQoRlrrhfiRo0P6fWJb9KnXc6wEWnyWJfsDsUcvB3Hw=
- WIbBgczB0RtpepLeuFkty98dFLV31Abv2Pz+f+l740tcJFLsyOWk5DJYEp2v2ngSjDvB1bpKDr5bEtGVRzzVMw==
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