techclasses.com - robtex.com
techclasses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1788112670 | ||||||
Same first word
techclasses.net |
techclasses.org |
techclasses.com |
Similar names
Previous names
Next names
DNS History
13 records (4 active, 9 former)
●NSns1.afternic.com2015-06-06 → 2026-08-30 · 6 obs
● 2015-06-06 10:44:24
○ 2015-11-11 19:51:06
○ 2016-02-01 10:08:52
● 2016-06-24 09:26:50
● 2026-08-30 18:26:04
○NSns1.fabulous.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-06-06 10:44:24
○ 2026-08-30 18:26:04
○NSns1.sedoparking.com2015-11-11 → 2016-02-01 · 5 obs
● 2015-11-11 19:51:06
● 2016-02-01 10:08:52
○ 2016-06-24 09:26:50
○ 2026-08-30 18:26:04
●NSns2.afternic.com2026-08-27 → 2026-08-30 · 3 obs
● 2026-08-27 04:15:54
● 2026-08-30 18:26:04
○NSns2.fabulous.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-06-06 10:44:24
○ 2026-08-30 18:26:04
○NSns2.sedoparking.com2015-11-11 → 2016-02-01 · 5 obs
● 2015-11-11 19:51:06
● 2016-02-01 10:08:52
○ 2016-06-24 09:26:50
○ 2026-08-30 18:26:04
○MXmail.nickstel.com2015-11-11 → 2016-02-01 · 5 obs
● 2015-11-11 19:51:06
● 2016-02-01 10:08:52
○ 2016-06-24 09:26:50
○ 2026-08-30 18:26:04
○MXpostbox.fabulous.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-06-06 10:44:24
○ 2026-08-30 18:26:04
●A13.248.169.482026-08-27 → 2026-08-30 · 3 obs
● 2026-08-27 04:15:54
● 2026-08-30 18:26:04
○A184.168.221.1042015-06-06 → 2017-02-10 · 8 obs
● 2015-06-06 10:44:24
○ 2015-11-11 19:51:06
○ 2016-02-01 10:08:52
● 2016-06-24 09:26:50
● 2017-02-10 20:54:52
○ 2026-08-27 04:15:54
○ 2026-08-30 18:26:04
○A216.34.131.1352007-10-24 → 2007-10-24 · 3 obs
○ 2015-06-06 10:44:24
○ 2026-08-30 18:26:04
○A72.52.4.1192015-11-11 → 2016-02-01 · 5 obs
● 2015-11-11 19:51:06
● 2016-02-01 10:08:52
○ 2016-06-24 09:26:50
○ 2026-08-30 18:26:04
●A76.223.54.1462026-08-27 → 2026-08-30 · 3 obs
● 2026-08-27 04:15:54
● 2026-08-30 18:26:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| techclasses.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techclasses.com (unsigned zone)
⏱️ Timing
Total: 252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
techclasses.com has two IP addresses: 13.248.169.48 and 76.223.54.146
eliteadults.com, aiiedu.com, hostmaster.tropicarts.com and two other host names share IP numbers with techclasses.com.
Name Servers
The NS records for techclasses.com delegate to ns1.afternic.com and ns2.afternic.com.
techclasses.com uses the same name servers as several other domains — among them mail.bigbitbet.com, texaschildsupportattorney.com, trackingguard.com and two more.
At least some of techclasses.com's name servers are shared with other domains, for example magdvd.com, hourloom.com, uxbj.com and two more.
These name servers tend to be deployed in combination with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.