sparkstep.co - robtex.com
sparkstep.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759718229 | ||||||
Same first word
sparkstep.co |
sparkstep.ru.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns09.domaincontrol.com2026-07-12 → 2026-07-28 · 2 obs
● 2026-07-28 06:10:50
●NSns10.domaincontrol.com2026-07-12 → 2026-07-28 · 2 obs
● 2026-07-28 06:10:50
●A15.197.148.332026-07-12 → 2026-07-28 · 2 obs
● 2026-07-28 06:10:50
●A3.33.130.1902026-07-12 → 2026-07-28 · 2 obs
● 2026-07-28 06:10:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| sparkstep.co | ns09.domaincontrol.com, ns10.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.5
NS records: ns09.domaincontrol.com, ns10.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sparkstep.co (unsigned zone)
⏱️ Timing
Total: 394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns09.domaincontrol.com, ns10.domaincontrol.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:dc-8e814c8572._spfm.spark, NETORGFT15160613.onmicrosoft.com |
| SOA | 1 | ns09.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
sparkstep.co has two IP addresses: 3.33.130.190 and 15.197.148.33
Two other host names, along with tocourse.com, ypacademy.org and artdamour.com, also share IP numbers with sparkstep.co.
Name Servers
DNS delegation for sparkstep.co points to two name servers: ns09.domaincontrol.com and ns10.domaincontrol.com.
sparkstep.co shares its NS records with other domains, for example transformfuel.com, champsforcharity.com, lbe1.com and two others.
sparkstep.co has partial name server overlap with other domains, including seeprnewswire.com.
ns09.domaincontrol.com directs to 97.74.104.5 and 2603:5:2180::5. ns10.domaincontrol.com directs to 173.201.72.5 and 2603:5:2280::5. Each host name carries two IP addresses.
Mail Servers
Incoming mail for sparkstep.co is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
There is at least a partial MX overlap between sparkstep.co and other domains, including argiefy.com, upskillr.ai, oderam.be and two others.
Three hosts, each with one IP address: mx2.zoho.com → 136.143.183.44; mx3.zoho.com → 204.141.43.44; mx.zoho.com → 204.141.43.44.
Host names pointing to 204.141.43.44 IP addresses: mx3.zoho.com and mx.zoho.com.