Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siexcel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 12:26:37 UTC · ↺ Refresh
MX Hostnames
- siexcel-com.mail.protection.outlook.com
MX Priorities
- siexcel-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.154.23.229 ↩ 229.23.154.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.cisdata.net it.cisdata.net 2019093000 43200 900 1814400 10800
Primary NS (mname)
ns.cisdata.net
Admin Email (rname)
it@cisdata.net
Serial
2019093000
Refresh
43200s
Retry
900s
Expire
1814400s
Minimum TTL
10800s
Nameservers (NS)
ns.cisdata.com
ns.cisdata.net
ns2.cisdata.com
ns2.cisdata.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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 include:spf.protection.outlook.com ~all
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