celxpert.com.tw

Valid Email Server
Domain Lookup › celxpert.com.tw
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
celxpert.com.tw
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-29 23:18:25 UTC · ↺ Refresh

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MX Hostnames

  • celxpert-com-tw.mail.protection.outlook.com

MX Priorities

  • celxpert-com-tw.mail.protection.outlook.com: 0

A / AAAA Records

  • 59.124.189.236 ↩ 59-124-189-236.hinet-ip.hinet.net
  • 60.250.45.0 ↩ 60-250-45-0.hinet-ip.hinet.net
  • 59.124.189.245
  • 104.155.238.199

Mail Server IPs

  • 52.101.137.2 (no PTR)
  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc09::1 (no PTR)
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com

SOA Record

Raw SOA cpiweb admin.celxpert.com.tw 213 900 600 86400 28800
Primary NS (mname)
cpiweb
Admin Email (rname)
admin@celxpert.com.tw
Serial
213
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
28800s

Nameservers (NS)

ns3.celxpert.com.tw
ns1.celxpert.com.tw

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

6 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms55926314
  • google-site-verification=q2ebctVkOQCSvIInlrFHgRFV31dbGMNlOl4-K9yYxp0
  • 8a3uhno03aeq4oa0t4cqb5e6vo
  • cmvs3f0qcveuofu90a52fa5ttc
  • 2lvbu4oevhdo3lp00sduqosknk
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