tekcourse.com - dns.ninja
tekcourse.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.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=1781422890 | ||||||
Same first word
tekcourse.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-03-27 → 2026-06-14 · 3 obs
● 2026-03-27 01:42:50
● 2026-06-14 08:03:46
○NSns1.namebrightdns.com2016-12-18 → 2017-11-09 · 4 obs
● 2017-11-09 17:37:28
○ 2026-03-27 01:42:50
○ 2026-06-14 08:03:46
●NSns2.afternic.com2026-03-27 → 2026-06-14 · 3 obs
● 2026-03-27 01:42:50
● 2026-06-14 08:03:46
○NSns2.namebrightdns.com2016-12-18 → 2017-11-09 · 4 obs
● 2017-11-09 17:37:28
○ 2026-03-27 01:42:50
○ 2026-06-14 08:03:46
●A13.248.169.482026-03-27 → 2026-06-14 · 3 obs
● 2026-03-27 01:42:50
● 2026-06-14 08:03:46
○A52.5.157.2202016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-09 17:37:28
○ 2026-06-14 08:03:46
○A54.84.53.382016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-09 17:37:28
○ 2026-06-14 08:03:46
●A76.223.54.1462026-03-27 → 2026-06-14 · 3 obs
● 2026-03-27 01:42:50
● 2026-06-14 08:03:46
○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
○ 2026-06-14 08:03:46
🔍 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 | 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 tekcourse.com (unsigned zone)
⏱️ Timing
Total: 120ms | 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
tekcourse.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Among the host names that share IP numbers with tekcourse.com are ccollins.merchant-care.com, jointall.xyz, klitt.com and two others.
Name Servers
tekcourse.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
tekcourse.com has the same name server delegation as a number of other domains, such as aiwh.org, ifpool.com, tropicalsystems.com and two more.
tekcourse.com partially shares its NS delegation with several other domains, including linkedhearts.com, islamreview.com, funtoon.com and two others.
These name servers are regularly seen alongside verification-gg7vpeozpqvekdkypuxhyb.ns101.verify.hn and verification-mezlbt6e8ynfck8hmlzv8a.ns101.verify.hn as name servers.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.