otcta.tw

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

Domain Overview

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

Checked via [email protected] · 2026-10-30 06:41:43 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 139.162.69.82 ↩ li1549-82.members.linode.com

Mail Server IPs

  • 52.101.119.0 ↩ mail-tpyp295cu00500.inbound.protection.outlook.com
  • 52.101.109.1 ↩ mail-tpzp295cu00101.inbound.protection.outlook.com
  • 52.101.119.1 ↩ mail-tp3p295cu00101.inbound.protection.outlook.com
  • 52.101.109.0 ↩ mail-tp0p295cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc15:: ↩ mail-tpyp295cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc15::1 ↩ mail-tp3p295cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc0b:: ↩ mail-tp0p295cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc0b::1 ↩ mail-tpzp295cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA admns1.hinet.net hostmaster.hinet.net 1792868401 3600 1800 1209600 3600
Primary NS (mname)
admns1.hinet.net
Admin Email (rname)
hostmaster@hinet.net
Serial
1792868401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

admns2.hinet.net
admns1.hinet.net

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=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

2 records
  • MS=ms51158532
  • SPFv=spf1 include:spf.protection.outlook.com -all
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