sci.com.tw

Valid Email Server
Domain Lookup › sci.com.tw

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
sci.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 15:46:21 UTC · ↺ Refresh

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MX Hostnames

  • mailgw.sci.com.tw

MX Priorities

  • mailgw.sci.com.tw: 10

A / AAAA Records

  • 136.243.105.110 ↩ static.110.105.243.136.clients.your-server.de

Mail Server IPs

  • 125.227.103.2 ↩ mailgw.sci.com.tw

SOA Record

Raw SOA service.sci.com.tw root.service.sci.com.tw 53 10800 900 604800 86400
Primary NS (mname)
service.sci.com.tw
Admin Email (rname)
root@service.sci.com.tw
Serial
53
Refresh
10800s
Retry
900s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

service.sci.com.tw

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:125.227.103.1 ip4:125.227.103.2 ip4:118.163.221.120 ip4:118.163.221.118 a mx include:amazonses.com include:mailgun.org ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • google-site-verification=BgOK6hb9-lvmc9H06XX8VWzeeTtm0doXv1bQnWZEYKI
  • google-site-verification=zo3HvPLWaaW3QzaCL-vNP3_aljthqdRB6qazZpzYNew
  • SPFv=spf1 ip4:125.227.103.1 ip4:125.227.103.2 ip4:118.163.221.120 ip4:118.163.221.118 a mx include:amazonses.com include:mailgun.org ~all
  • MS=56FB1610B2C7CD565FE9FAC7B30B10730C7C41A5
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