redstone-tech.com - dns.ninja
redstone-tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.81.232.21🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | ip21.ip-51-81-232.us | ||||||
| NS | ns0.webmasters.com ⭐ | ||||||
| A | 51.81.232.18🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | ns0.webmasters.com | ||||||
| NS | ns1.webmasters.com | ||||||
| A | 147.135.107.79🇺🇸 OVH147.135.0.0/17 Hosting route | ||||||
| PTR | ns1.webmasters.com | ||||||
| MX | mail.redstone-tech.com ⭐ | ||||||
| A | 51.81.232.18🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | ns0.webmasters.com | ||||||
| TXT | v=spf1 ip4:51.81.232.18 ~all | ||||||
| SOA | ns0.webmasters.comadmin@webmasters.com serial=952591086 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786403029 | ||||||
Same first word
redstone-tech.com |
DNS History
6 records (4 active, 2 former)
●NSns0.webmasters.com2015-05-14 → 2026-08-10 · 2 obs
● 2026-08-10 23:31:04
●NSns1.webmasters.com2015-05-14 → 2026-08-10 · 2 obs
● 2026-08-10 23:31:04
●MXmail.redstone-tech.com2015-05-14 → 2026-08-10 · 4 obs
● 2020-03-11 20:17:34
○ 2026-03-21 12:20:14
● 2026-08-10 23:31:04
○A51.81.232.192026-03-21 → 2026-08-10 · 2 obs
○ 2026-08-10 23:31:04
●A51.81.232.212026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 23:31:04
○A66.230.196.562015-05-14 → 2020-03-11 · 4 obs
● 2020-03-11 20:17:34
○ 2026-03-21 12:20:14
○ 2026-08-10 23:31:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| redstone-tech.com | ns1.webmasters.com, ns0.webmasters.com | 2 records |
✅ Authoritative Response
Server:51.81.232.18
NS records: ns1.webmasters.com, ns0.webmasters.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for redstone-tech.com (unsigned zone)
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.81.232.21 |
| NS | 2 | ns0.webmasters.com, ns1.webmasters.com |
| MX | 1 | mail.redstone-tech.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:51.81.232.18 ~all |
| SOA | 1 | ns0.webmasters.com admin.webmasters.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.webmasters.com, ns0.webmasters.com)
Analysis
IP Addresses
redstone-tech.com resolves to just one IP address, 51.81.232.21.
Other host names, such as playsetmagazine.com, share IP numbers with redstone-tech.com.
Name Servers
redstone-tech.com is delegated to two name servers: ns0.webmasters.com and ns1.webmasters.com.
redstone-tech.com shares its NS records with other domains, for example autoformgroup.com, mrjohnny.com, simplehtml.com and two others.
redstone-tech.com has at least partial name server overlap with other domains, such as 7777777.org, bzplumbing.com, manualmodes.com and two others.
It is common to see these name servers used together with name servers ns2.webmasters.com and ns.serverleasing.com.
ns0.webmasters.com directs to 51.81.232.18 and ns1.webmasters.com directs to 147.135.107.79; each host name points to exactly one IP number.
Mail Servers
The sole mail server for redstone-tech.com is mail.redstone-tech.com.
mail.redstone-tech.com resolves to a single IP number: 51.81.232.18.