sanwa-eng.com.tw

Valid Email Server
Domain Lookup › sanwa-eng.com.tw

Domain Overview

DNS: ✓ 9h ago Checker: ✓ 9h ago
sanwa-eng.com.tw
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-02 11:32:39 UTC · ↺ Refresh

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MX Hostnames

  • sanwaeng-com-tw01c.mail.protection.outlook.com

MX Priorities

  • sanwaeng-com-tw01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.212.55.77 (no PTR)

Mail Server IPs

  • 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:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA dns.sanwa-eng.com.tw hostmaster.sanwa-eng.com.tw 95 5400 600 604800 900
Primary NS (mname)
dns.sanwa-eng.com.tw
Admin Email (rname)
hostmaster@sanwa-eng.com.tw
Serial
95
Refresh
5400s
Retry
600s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

dns.sanwa-eng.com.tw

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:59.120.52.1 ip4:59.120.52.2 ip4:220.128.228.37 ip4:60.250.196.166 include:spf.protection.outlook.com include:hinet.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;ruf=mailto:[email protected]; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • autodesk-domain-verification=bxqVg79vLhZMYI4lPJV3
  • SPFv=spf1 ip4:59.120.52.1 ip4:59.120.52.2 ip4:220.128.228.37 ip4:60.250.196.166 include:spf.protection.outlook.com include:hinet.net ~all
  • google-site-verification=pRtMkZv0NUxcwGvi9RunE8fk5ZVgxKMyhHONgGn30VE
  • Ms=ms13555605
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