cstutorial.com - robtex.com
cstutorial.com
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=1789610478 | ||||||
Subdomains
www.cstutorial.com |
Same first word
cstutorial.com |
cstutorial.pages.dev |
Similar names
Previous names
Next names
DNS History
20 records (5 active, 15 former)
○NSns1.namebrightdns.com2015-06-27 → 2017-12-07 · 7 obs
● 2016-02-02 10:49:58
○ 2016-04-29 05:51:38
● 2017-01-09 09:19:14
● 2017-12-07 17:35:30
○ 2026-08-28 07:25:20
○ 2026-09-17 02:18:18
○NSns2.namebrightdns.com2015-06-27 → 2017-12-07 · 7 obs
● 2016-02-02 10:49:58
○ 2016-04-29 05:51:38
● 2017-01-09 09:19:14
● 2017-12-07 17:35:30
○ 2026-08-28 07:25:20
○ 2026-09-17 02:18:18
●NSns69.domaincontrol.com2026-08-28 → 2026-09-17 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-17 02:18:18
●NSns70.domaincontrol.com2026-08-28 → 2026-09-17 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-17 02:18:18
○NSnsg1.namebrightdns.com2016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 05:51:38
○ 2017-01-09 09:19:14
○ 2026-09-17 02:18:18
○NSnsg2.namebrightdns.com2016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 05:51:38
○ 2017-01-09 09:19:14
○ 2026-09-17 02:18:18
○MXanmail.namebrightmail.com2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-05 20:55:24
○ 2026-09-17 02:18:18
●MXmailstore1.secureserver.net2026-08-28 → 2026-09-17 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-17 02:18:18
●MXsmtp.secureserver.net2026-08-28 → 2026-09-17 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-17 02:18:18
●A199.36.158.1002026-08-28 → 2026-09-17 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-17 02:18:18
○A52.200.243.1232016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 05:51:38
○ 2017-01-09 09:19:14
○ 2026-09-17 02:18:18
○A54.152.144.2432016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 05:51:38
○ 2017-01-09 09:19:14
○ 2026-09-17 02:18:18
○A54.174.31.2542015-06-27 → 2015-11-05 · 4 obs
● 2015-11-05 20:55:24
○ 2016-02-02 10:49:58
○ 2026-09-17 02:18:18
○A54.208.74.2152015-06-27 → 2015-11-05 · 4 obs
● 2015-11-05 20:55:24
○ 2016-02-02 10:49:58
○ 2026-09-17 02:18:18
○A54.209.90.812016-02-02 → 2016-02-02 · 4 obs
● 2016-02-02 10:49:58
○ 2016-04-29 05:51:38
○ 2026-09-17 02:18:18
○A54.82.156.192017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 09:19:14
○ 2017-12-07 17:35:30
○ 2026-09-17 02:18:18
○A54.85.54.292016-02-02 → 2016-02-02 · 4 obs
● 2016-02-02 10:49:58
○ 2016-04-29 05:51:38
○ 2026-09-17 02:18:18
○A54.86.225.1562017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 09:19:14
○ 2017-12-07 17:35:30
○ 2026-09-17 02:18:18
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-27 → 2016-04-29 · 4 obs
● 2016-04-29 05:51:38
○ 2017-01-09 09:19:14
○ 2026-09-17 02:18:18
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-09 → 2017-12-07 · 5 obs
● 2017-01-09 09:19:14
● 2017-12-07 17:35:30
○ 2026-08-28 07:25:20
○ 2026-09-17 02:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| cstutorial.com | ns69.domaincontrol.com, ns70.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.104.45
NS records: ns69.domaincontrol.com, ns70.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstutorial.com (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | ns69.domaincontrol.com, ns70.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| TXT | 3 | v=spf1 include:spf.em.secureserver.net ?, 199.36.158.100... |
| SOA | 1 | ns69.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns69.domaincontrol.com, ns69.domaincontrol.com, ns70.domaincontrol.com...)
Analysis
Hierarchy
cstutorial.com is a parent domain of www.cstutorial.com.
IP Addresses
cstutorial.com directs to one IP number, which is 199.36.158.100.
Among the host names that share IP numbers with cstutorial.com are bambara.me, cumpleguille.com, smart-cities.nrw and two others.
Name Servers
cstutorial.com uses two name servers for its delegation: ns69.domaincontrol.com and ns70.domaincontrol.com.
cstutorial.com has the same name server delegation as a number of other domains, such as furtasticpetsitting.com, mwfhair.com, babakkabab.com and two more.
The two host names ns69.domaincontrol.com and ns70.domaincontrol.com each have a pair of IP addresses: ns69.domaincontrol.com has 97.74.104.45 and 2603:5:2184::2d, and ns70.domaincontrol.com has 173.201.72.45 and 2603:5:2284::2d.
Mail Servers
The MX records for cstutorial.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
cstutorial.com has the same mail server arrangement as a number of other domains, for example hdackits.org, ahealingplaceofhope.com, dmgcanada.ca and two more.
cstutorial.com shares at least some of its mail servers with other domains, such as polinko.com.
mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.