up-course.com - robtex.com
up-course.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.92.90.84🇺🇸 DIGITALOCEAN164.92.64.0/19 DigitalOcean | ||||||
| PTR | 743060.cloudwaysapps.com | ||||||
| NS | ns47.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2172::18🇺🇸 GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns47.domaincontrol.com | ||||||
| A | 97.74.103.24🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns47.domaincontrol.com | ||||||
| NS | ns48.domaincontrol.com | ||||||
| A | 2603:5:2272::18🇺🇸 GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns48.domaincontrol.com | ||||||
| A | 173.201.71.24🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns48.domaincontrol.com | ||||||
| SOA | ns47.domaincontrol.comdns@jomax.net 2024-10-29 #0 | ||||||
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=1774578782 | ||||||
Same first word
up-course.com |
DNS History
8 records (3 active, 5 former)
○NSns-cloud-d1.googledomains.com2018-10-26 → 2018-10-26 · 2 obs
○ 2026-03-27 02:34:08
○NSns-cloud-d2.googledomains.com2018-10-26 → 2018-10-26 · 2 obs
○ 2026-03-27 02:34:08
○NSns-cloud-d3.googledomains.com2018-10-26 → 2018-10-26 · 2 obs
○ 2026-03-27 02:34:08
○NSns-cloud-d4.googledomains.com2018-10-26 → 2018-10-26 · 2 obs
○ 2026-03-27 02:34:08
●NSns47.domaincontrol.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 02:34:08
●NSns48.domaincontrol.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 02:34:08
●A164.92.90.842026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 02:34:08
○A35.184.240.1852018-10-26 → 2018-10-26 · 2 obs
○ 2026-03-27 02:34:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| up-course.com | ns47.domaincontrol.com, ns48.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.24
NS records: ns47.domaincontrol.com, ns48.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for up-course.com (unsigned zone)
⏱️ Timing
Total: 134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.92.90.84 |
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)
Analysis
IP Addresses
up-course.com resolves to one IP number: 164.92.90.84.
Name Servers
up-course.com is delegated to two name servers ns47.domaincontrol.com and ns48.domaincontrol.com.
up-course.com shares the same name server setup as other domains, for instance embellishbyjackie.com, jeffreylieberson.org, hjmoli.com, lifetimetreasures.net and jefatura.com.
up-course.com at least partially shares name servers with other domains, for instance keydermpartners.com.
Host names with two IP numbers:
The host name ns47.domaincontrol.com points to 2603:5:2172::18 and 97.74.103.24; the host name ns48.domaincontrol.com points to 2603:5:2272::18 and 173.201.71.24.