cef.com.tw

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cef.com.tw
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-29 23:15:42 UTC · ↺ Refresh

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MX Hostnames

  • 2a26c1ec22fba742837296040e2aa1.pamx1.hotmail.com

MX Priorities

  • 2a26c1ec22fba742837296040e2aa1.pamx1.hotmail.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.41.193 (no PTR)
  • 52.101.202.145 (no PTR)
  • 52.101.103.136 (no PTR)
  • 52.101.41.184 (no PTR)

SOA Record

Raw SOA vdns1.seed.net.tw sysop.vdns1.seed.net 2025062604 21600 7200 604800 86400
Primary NS (mname)
vdns1.seed.net.tw
Admin Email (rname)
sysop@vdns1.seed.net
Serial
2025062604
Refresh
21600s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

vdns4.seed.net.tw
vdns3.seed.net.tw

SPF Record

✓ Soft Fail (~all)
v=spf1 include:hotmail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

2 records
  • SPFv=spf1 include:hotmail.com ~all
  • v=msv1 t=2a26c1ec22fba742837296040e2aa1
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