Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
del-ser.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 07:53:15 UTC · ↺ Refresh
MX Hostnames
- delser-com0i.mail.protection.outlook.com
MX Priorities
- delser-com0i.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.iplanisp.com.ar hostmaster.iplan.com.ar 2018122826 3600 600 1400000 3600
Primary NS (mname)
dns1.iplanisp.com.ar
Admin Email (rname)
hostmaster@iplan.com.ar
Serial
2018122826
Refresh
3600s
Retry
600s
Expire
1400000s
Minimum TTL
3600s
Nameservers (NS)
dns2.iplanisp.com
dns1.iplanisp.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:170.150.154.129 ip4:190.210.237.81 ip4:190.104.249.138 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:170.150.154.129 ip4:190.210.237.81 ip4:190.104.249.138 include:spf.protection.outlook.com -all
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