tekcourse.com - robtex.com
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=1774772427 | ||||||
Same first word
tekcourse.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 01:42:50
● 2026-03-29 08:46:10
○NSns1.namebrightdns.com2016-12-18 → 2017-11-09 · 4 obs
● 2017-11-09 17:37:28
○ 2026-03-27 01:42:50
○ 2026-03-29 08:46:10
●NSns2.afternic.com2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 01:42:50
● 2026-03-29 08:46:10
○NSns2.namebrightdns.com2016-12-18 → 2017-11-09 · 4 obs
● 2017-11-09 17:37:28
○ 2026-03-27 01:42:50
○ 2026-03-29 08:46:10
●A13.248.169.482026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 01:42:50
● 2026-03-29 08:46:10
○A52.5.157.2202016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-09 17:37:28
○ 2026-03-29 08:46:10
○A54.84.53.382016-12-18 → 2016-12-18 · 3 obs
○ 2017-11-09 17:37:28
○ 2026-03-29 08:46:10
●A76.223.54.1462026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 01:42:50
● 2026-03-29 08:46:10
○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
○ 2026-03-29 08:46:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net... | - |
| tekcourse.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tekcourse.com (unsigned zone)
⏱️ Timing
Total: 92ms | 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 | ns1.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.
Other host names, for instance ccollins.merchant-care.com, jointall.xyz, klitt.com, lookupai.xyz and host-207-96-126-206.awesomedns.com share IP numbers with tekcourse.com.
Name Servers
tekcourse.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
tekcourse.com uses the same name server setup as other domains, for instance aiwh.org, ifpool.com, tropicalsystems.com, c13-b2b-iris-fa-lb.board.jessicaharp.com and lumenonline.com.
tekcourse.com shares name servers with other domains at least partially, for instance linkedhearts.com, islamreview.com, funtoon.com, fitnessdex.com and poetrypal.com.
these name servers are commonly used together with verification-gg7vpeozpqvekdkypuxhyb.ns101.verify.hn and verification-mezlbt6e8ynfck8hmlzv8a.ns101.verify.hn.
Host names with two IP numbers:
The host ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
The host ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.