courseac.com - robtex.com
courseac.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.235.121.50🇺🇸 QUICKPACKET185.235.120.0/22 | ||||||
| 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=1719828376 | ||||||
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=1774462297 | ||||||
Same first word
courseac.com |
Similar names
rcoeusca.net |
casource.co.za |
caoescru.com |
reccousa.net |
uasoccer.com |
acuscore.com |
cacourse.com |
reccousa.com |
casureco.com.ph |
accurose.com |
DNS History
3 records (3 active, 0 former)
●NSa.share-dns.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-25 18:16:38
●NSb.share-dns.net2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-25 18:16:38
●A185.235.121.502026-03-01 → 2026-03-25 · 2 obs
● 2026-03-25 18:16:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| courseac.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 courseac.com (unsigned zone)
⏱️ Timing
Total: 283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.235.121.50 |
| 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
courseac.com resolves to one IP number: 185.235.121.50.
Name Servers
courseac.com's delegation uses two name servers: a.share-dns.com and b.share-dns.net.
courseac.com uses the same name server setup as other domains, such as cntcdj.com, smerrig.com, zytrz.com, sd-serve.com and wjzsrlyy.com.
courseac.com at least partially shares name servers with other domains, including 027sg.com, n8c8.com, adriatic-pearls.com, ger9g9ergerg.com and dyab120.com.
These name servers are commonly used with a1.share-dns.com, b1.share-dns.net, a9.share-dns.com, b9.share-dns.net, a3.share-dns.com, b3.share-dns.net, a6.share-dns.com, b6.share-dns.net, a8.share-dns.com and b8.share-dns.net.
Host names with a single IP address: a.share-dns.com points to 172.64.53.25; b.share-dns.net points to 172.64.52.239.