sturdy.com.tw

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

Domain Overview

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

Checked via [email protected] · 2026-10-30 04:16:00 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • sturdy-com-tw.mail.protection.outlook.com: 5

A / AAAA Records

  • 20.97.49.134 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns11.twnic.net.tw tech.twnic.net.tw 1791230046 3600 600 86400 38400
Primary NS (mname)
ns11.twnic.net.tw
Admin Email (rname)
tech@twnic.net.tw
Serial
1791230046
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
38400s

Nameservers (NS)

ns12.twnic.net.tw
ns11.twnic.net.tw

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:59.124.118.75 ip4:122.146.118.70 mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

3 records
  • MS=ms93071963
  • SPFv=spf1 include:spf.protection.outlook.com ip4:59.124.118.75 ip4:122.146.118.70 mx ~all
  • 7d9cvscqcpnh2tku18obbdgipv
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