Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
techspace.co.th
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 18:50:59 UTC · ↺ Refresh
MX Hostnames
- techspace-co-th.mail.protection.outlook.com
MX Priorities
- techspace-co-th.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.166.253 (no PTR)
- 104.21.75.26 (no PTR)
- 2606:4700:3035::ac43:a6fd (no PTR)
- 2606:4700:3030::6815:4b1a (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:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
kristin.ns.cloudflare.com dns.cloudflare.com 2399174872 10000 2400 604800 1800
Primary NS (mname)
kristin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399174872
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kristin.ns.cloudflare.com
matteo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +mx +a +ip4:103.227.176.15 +include:spf.protection.outlook.com +include:spf.a2hosting.com +include:spf.supercp.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=8qEnf0cx-oYAZCDjquQFMsL6RlMIlYeLN5ExnfLaybc
- google-site-verification=rRJtJLvNn1Q_O6_F9YgEdq4Pmn9qWfNwbFdCj1tG6VQ
- SPFv=spf1 +mx +a +ip4:103.227.176.15 +include:spf.protection.outlook.com +include:spf.a2hosting.com +include:spf.supercp.com -all
- MS=ms83290067
- google-site-verification: google9e3ea21223c6fb0b.html
Full email verification for techspace.co.th
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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