coursewareskill.com - robtex.com
coursewareskill.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.90.217🇲🇾 GIGABIT-1103.21.90.0/24 Gigabit Hosting Sdn Bhd 5-2, 3rd Mile Square 151, Jalan Klang Lama | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1769171145 | ||||||
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=1775135912 | ||||||
Same first word
coursewareskill.com |
DNS History
4 records (3 active, 1 former)
●NSa.share-dns.com2026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 13:24:00
●NSb.share-dns.net2026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 13:24:00
●A103.21.90.2172026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 13:24:00
○A23.110.44.1192026-04-02 → 2026-04-02 · 2 obs
○ 2026-04-02 13:24:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| coursewareskill.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursewareskill.com (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.21.90.217 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a.share-dns.com)
Analysis
IP Addresses
coursewareskill.com resolves to a single IP: 103.21.90.217.
Other host names, for instance ai4farmer.com, 10630000.com, cshme.com, c.g43421.com and mail.enterprisesimba.com share IP numbers with coursewareskill.com.
Name Servers
coursewareskill.com has two name servers: a.share-dns.com and b.share-dns.net.
coursewareskill.com shares the same name server setup as other domains, for example ace-ap.com, 2288666.com, shzdcw.com, qzdowell.com and fjcxjc.com.
coursewareskill.com shares some name servers with other domains, for example ytbona.com, gzxx.net.cn, cncorel.com, 88517.xyz and valytime.com.
these name servers are often used with a6.share-dns.com, b6.share-dns.net, a7.share-dns.com, b7.share-dns.net, a3.share-dns.com, b3.share-dns.net, a11.share-dns.com, b11.share-dns.net, a10.share-dns.com and b10.share-dns.net.
Host names with a single IP:
a.share-dns.com points to 172.64.53.25
b.share-dns.net points to 172.64.52.239