cstutorials.com - robtex.com
cstutorials.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1789401263 | ||||||
Previously MX for
cstutorials.com |
Same first word
cstutorials.com |
Similar names
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSns1.afternic.com2026-08-28 → 2026-09-14 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-14 15:56:30
○NSns1.onserf.com2015-02-18 → 2017-04-18 · 4 obs
● 2017-04-18 16:20:24
○ 2026-08-28 07:25:20
○ 2026-09-14 15:56:30
●NSns2.afternic.com2026-08-28 → 2026-09-14 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-14 15:56:30
○NSns2.onserf.com2015-02-18 → 2017-04-18 · 4 obs
● 2017-04-18 16:20:24
○ 2026-08-28 07:25:20
○ 2026-09-14 15:56:30
○MXcstutorials.com2015-02-18 → 2017-04-18 · 4 obs
● 2017-04-18 16:20:24
○ 2026-08-28 07:25:20
○ 2026-09-14 15:56:30
●A13.248.169.482026-08-28 → 2026-09-14 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-14 15:56:30
○A198.57.212.632015-02-18 → 2017-04-18 · 4 obs
● 2017-04-18 16:20:24
○ 2026-08-28 07:25:20
○ 2026-09-14 15:56:30
●A76.223.54.1462026-08-28 → 2026-09-14 · 3 obs
● 2026-08-28 07:25:20
● 2026-09-14 15:56:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| cstutorials.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstutorials.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
cstutorials.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with mendocinocoastrealestate.com, italianweddings.com and learntm.com, also share IP numbers with cstutorials.com.
Name Servers
cstutorials.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
cstutorials.com shares its NS records with other domains, for example px68.com, gotfreepcgames.publicsets.com, saddlecove.com and two others.
There is at least partial name server overlap between cstutorials.com and other domains — propellantdigital.com, dronelife.com.au, techbox.pro and two more among them.
These name servers frequently co-occur with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.