tech4class.com - dns.ninja
tech4class.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns39.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d1::14🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| A | 97.74.109.20🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| NS | ns40.domaincontrol.com | ||||||
| A | 2603:5:22d1::14🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| A | 173.201.77.20🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| SOA | ns39.domaincontrol.comdns@jomax.net 2026-05-18 #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=1780970121 | ||||||
Same first word
tech4class.com |
Similar names
DNS History
15 records (4 active, 11 former)
○NSns3.afternic.com2026-02-24 → 2026-03-26 · 4 obs
● 2026-02-24 04:43:56
● 2026-03-26 05:26:08
○ 2026-06-09 02:12:34
●NSns39.domaincontrol.com2026-06-09 → 2026-06-09 · 2 obs
● 2026-06-09 02:12:34
○NSns4.afternic.com2026-02-24 → 2026-03-26 · 4 obs
● 2026-02-24 04:43:56
● 2026-03-26 05:26:08
○ 2026-06-09 02:12:34
●NSns40.domaincontrol.com2026-06-09 → 2026-06-09 · 2 obs
● 2026-06-09 02:12:34
○NSns41.domaincontrol.com2015-07-01 → 2019-03-15 · 4 obs
● 2019-03-15 14:31:48
○ 2026-02-24 04:43:56
○ 2026-06-09 02:12:34
○NSns42.domaincontrol.com2015-07-01 → 2019-03-15 · 4 obs
● 2019-03-15 14:31:48
○ 2026-02-24 04:43:56
○ 2026-06-09 02:12:34
○MX.2026-02-24 → 2026-06-09 · 2 obs
○ 2026-06-09 02:12:34
○MXmailstore1.secureserver.net2015-07-01 → 2019-03-15 · 4 obs
● 2019-03-15 14:31:48
○ 2026-02-24 04:43:56
○ 2026-06-09 02:12:34
○MXsmtp.secureserver.net2015-07-01 → 2019-03-15 · 4 obs
● 2019-03-15 14:31:48
○ 2026-02-24 04:43:56
○ 2026-06-09 02:12:34
○A13.248.169.482026-02-24 → 2026-03-26 · 4 obs
● 2026-02-24 04:43:56
● 2026-03-26 05:26:08
○ 2026-06-09 02:12:34
●A13.248.213.452026-06-09 → 2026-06-09 · 2 obs
● 2026-06-09 02:12:34
○A184.168.131.2412019-03-15 → 2019-03-15 · 4 obs
● 2019-03-15 14:31:48
○ 2026-02-24 04:43:56
○ 2026-06-09 02:12:34
○A184.168.221.162015-07-01 → 2017-02-10 · 4 obs
● 2017-02-10 04:36:54
○ 2019-03-15 14:31:48
○ 2026-06-09 02:12:34
○A76.223.54.1462026-02-24 → 2026-03-26 · 4 obs
● 2026-02-24 04:43:56
● 2026-03-26 05:26:08
○ 2026-06-09 02:12:34
●A76.223.67.1892026-06-09 → 2026-06-09 · 2 obs
● 2026-06-09 02:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| tech4class.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech4class.com (unsigned zone)
⏱️ Timing
Total: 117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
tech4class.com points to two IP numbers: 13.248.213.45 and 76.223.67.189.
Two other host names, along with ubetshop.com, jugweb.com and vabrainandspine.com, also share IP numbers with tech4class.com.
Name Servers
tech4class.com has two authoritative name servers — ns39.domaincontrol.com and ns40.domaincontrol.com.
tech4class.com shares its NS records with other domains, for example csquaredaway.com, theworkoutexperience.com, sendkeeper.com and two others.
Both ns39.domaincontrol.com and ns40.domaincontrol.com have two IP addresses each. ns39.domaincontrol.com resolves to 97.74.109.20 and 2603:5:21d1::14; ns40.domaincontrol.com resolves to 173.201.77.20 and 2603:5:22d1::14.