techcomputerclasses.com - robtex.com
techcomputerclasses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.116.229.184 | ||||||
| PTR | 66-116-229-184.unifiedlayer.com | ||||||
| NS | sns00039.bigrock.com ⭐ | ||||||
| A | 66.116.229.66 | ||||||
| PTR | sns00039.bigrock.com | ||||||
| NS | sns00040.bigrock.com | ||||||
| A | 66.116.229.100 | ||||||
| PTR | sns00040.bigrock.com | ||||||
| MX | mail.techcomputerclasses.com ⭐ | ||||||
| A | 66.116.229.184 | ||||||
| PTR | 66-116-229-184.unifiedlayer.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | sns00039.bigrock.comroot@sh00020.bigrock.com 2026-10-31 #6 | ||||||
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=1794565026 | ||||||
Previously MX for
techcomputerclasses.com |
Same first word
techcomputerclasses.com |
Previous names
Next names
DNS History
8 records (4 active, 4 former)
○NSns1.cp-30.webhostbox.net2019-01-26 → 2019-01-26 · 3 obs
○ 2026-11-01 09:36:20
○ 2026-11-13 10:36:12
○NSns2.cp-30.webhostbox.net2019-01-26 → 2019-01-26 · 3 obs
○ 2026-11-01 09:36:20
○ 2026-11-13 10:36:12
●NSsns00039.bigrock.com2026-11-01 → 2026-11-13 · 3 obs
● 2026-11-01 09:36:20
● 2026-11-13 10:36:12
●NSsns00040.bigrock.com2026-11-01 → 2026-11-13 · 3 obs
● 2026-11-01 09:36:20
● 2026-11-13 10:36:12
●MXmail.techcomputerclasses.com2026-11-01 → 2026-11-13 · 3 obs
● 2026-11-01 09:36:20
● 2026-11-13 10:36:12
○MXtechcomputerclasses.com2019-01-26 → 2019-01-26 · 3 obs
○ 2026-11-01 09:36:20
○ 2026-11-13 10:36:12
○A199.79.62.92019-01-26 → 2019-01-26 · 3 obs
○ 2026-11-01 09:36:20
○ 2026-11-13 10:36:12
●A66.116.229.1842026-11-01 → 2026-11-13 · 3 obs
● 2026-11-01 09:36:20
● 2026-11-13 10:36:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| techcomputerclasses.com | sns00039.bigrock.com, sns00040.bigrock.com | 2 records |
✅ Authoritative Response
Server:66.116.229.100
NS records: sns00039.bigrock.com, sns00040.bigrock.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techcomputerclasses.com (unsigned zone)
⏱️ Timing
Total: 554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.116.229.184 |
| NS | 2 | sns00039.bigrock.com, sns00040.bigrock.com |
| MX | 1 | mail.techcomputerclasses.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | sns00039.bigrock.com root.sh00020.bigroc |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sns00039.bigrock.com, sns00040.bigrock.com)
Analysis
IP Addresses
techcomputerclasses.com resolves to one IP address: 66.116.229.184.
swanys.com, cksecurityservice.com, stayecr.in and two other host names share IP numbers with techcomputerclasses.com.
Name Servers
techcomputerclasses.com is delegated to two name servers: sns00039.bigrock.com and sns00040.bigrock.com.
techcomputerclasses.com uses the same name servers as several other domains — among them cherrapunjee.in, eduscience.in, satta-kingr.com and two more.
sns00039.bigrock.com and sns00040.bigrock.com each resolve to one IP number: sns00039.bigrock.com points to 66.116.229.66 and sns00040.bigrock.com points to 66.116.229.100.
Mail Servers
Mail for techcomputerclasses.com is handled by a single mail server, mail.techcomputerclasses.com.
mail.techcomputerclasses.com resolves to a single IP number: 66.116.229.184.