tekcourse.com - dns.ninja
tekcourse.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 | ns45.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2162::17🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns45.domaincontrol.com | ||||||
| A | 97.74.102.23🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns45.domaincontrol.com | ||||||
| NS | ns46.domaincontrol.com | ||||||
| A | 2603:5:2262::17🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns46.domaincontrol.com | ||||||
| A | 173.201.70.23🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns46.domaincontrol.com | ||||||
| SOA | ns45.domaincontrol.comdns@jomax.net 2026-07-22 #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=1785679787 | ||||||
Same first word
tekcourse.com |
Similar names
DNS History
13 records (4 active, 9 former)
○NSns1.afternic.com2026-03-27 → 2026-06-14 · 5 obs
● 2026-03-27 01:42:50
● 2026-06-14 08:03:44
○ 2026-08-02 14:29:00
○ 2026-08-02 14:29:02
○NSns1.namebrightdns.com2016-12-18 → 2017-11-09 · 4 obs
● 2017-11-09 17:37:28
○ 2026-03-27 01:42:50
○ 2026-08-02 14:29:02
○NSns2.afternic.com2026-03-27 → 2026-06-14 · 5 obs
● 2026-03-27 01:42:50
● 2026-06-14 08:03:44
○ 2026-08-02 14:29:00
○ 2026-08-02 14:29:02
○NSns2.namebrightdns.com2016-12-18 → 2017-11-09 · 4 obs
● 2017-11-09 17:37:28
○ 2026-03-27 01:42:50
○ 2026-08-02 14:29:02
●NSns45.domaincontrol.com2026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 14:29:00
● 2026-08-02 14:29:02
●NSns46.domaincontrol.com2026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 14:29:00
● 2026-08-02 14:29:02
○A13.248.169.482026-03-27 → 2026-06-14 · 5 obs
● 2026-03-27 01:42:50
● 2026-06-14 08:03:44
○ 2026-08-02 14:29:00
○ 2026-08-02 14:29:02
●A13.248.213.452026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 14:29:00
● 2026-08-02 14:29:02
○A52.5.157.2202016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-09 17:37:28
○ 2026-08-02 14:29:02
○A54.84.53.382016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-09 17:37:28
○ 2026-08-02 14:29:02
○A76.223.54.1462026-03-27 → 2026-06-14 · 5 obs
● 2026-03-27 01:42:50
● 2026-06-14 08:03:44
○ 2026-08-02 14:29:00
○ 2026-08-02 14:29:02
●A76.223.67.1892026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 14:29:00
● 2026-08-02 14:29:02
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-18 → 2017-11-09 · 4 obs
● 2017-11-09 17:37:28
○ 2026-03-27 01:42:50
○ 2026-08-02 14:29:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tekcourse.com | ns45.domaincontrol.com, ns46.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.23
NS records: ns45.domaincontrol.com, ns46.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tekcourse.com (unsigned zone)
⏱️ Timing
Total: 2012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns46.domaincontrol.com, ns45.domaincontrol.com |
| SOA | 1 | ns45.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns45.domaincontrol.com, ns45.domaincontrol.com, ns46.domaincontrol.com...)
Analysis
IP Addresses
tekcourse.com directs to two IP numbers, 13.248.213.45 and 76.223.67.189
Among the host names that share IP numbers with tekcourse.com are bacch(0x616e616c)ian.org, limousineboston.com, airtech-streamlining.com and two others.
Name Servers
tekcourse.com uses two name servers for its delegation: ns45.domaincontrol.com and ns46.domaincontrol.com.
tekcourse.com has the same name server delegation as a number of other domains, such as camillosisters.com, easymktagency.com, freemaca.com and two more.
The two host names ns45.domaincontrol.com and ns46.domaincontrol.com each have a pair of IP addresses: ns45.domaincontrol.com has 97.74.102.23 and 2603:5:2162::17, and ns46.domaincontrol.com has 173.201.70.23 and 2603:5:2262::17.