mail.react-tech.com - robtex.com
mail.react-tech.com
| CNAME | mail.stackmail.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.151.28.68🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | smtp.stackmail.com | ||||||
| A | 185.151.28.84🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| A | 185.151.28.85🇬🇧 TWENTYI185.151.28.0/24 | ||||||
react-tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::145🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.145🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| NS | ns2.stackdns.com | ||||||
| NS | ns3.stackdns.com | ||||||
| NS | ns4.stackdns.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1573586837 | ||||||
Previously MX for
Same first word
Similar names
Previous names
Next names
DNS History
2 records (1 active, 1 former)
○A79.170.40.1552017-09-06 → 2017-09-06 · 3 obs
● 2017-09-06 02:48:56
○ 2026-08-26 19:18:34
○ 2026-08-28 21:51:10
○ 2026-08-26 19:18:34
○ 2026-08-28 21:51:10
●CNAMEmail.stackmail.com2026-08-26 → 2026-08-28 · 2 obs
● 2026-08-26 19:18:34
● 2026-08-28 21:51:10
● 2026-08-28 21:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| react-tech.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:104.196.137.209
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for react-tech.com (unsigned zone)
⏱️ Timing
Total: 394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail.stackmail.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
IP Addresses
mail.react-tech.com directs to three IP numbers: 185.151.28.68, 185.151.28.84 and 185.151.28.85.
Additional host names — mail.nsm.xcloudnode.com, mail.rsn-commercials.com, smtp.stackmail.com and two others — share IP numbers with mail.react-tech.com.