www.opentutorial.com - robtex.com

www.opentutorial.com

CNAMEopentutorial.com
DNSSEC⚠️ Not signed
A3.33.130.190🇺🇸 Amazon3.33.128.0/20
PTRa2aa9ff50de748dbe.awsglobalaccelerator.com
A15.197.148.33🇺🇸 Amazon15.197.144.0/20
NSns47.domaincontrol.com ⭐
A2603:5:2172::18🇺🇸 GODADDY-DNS2603:5:2170::/44
PTRns47.domaincontrol.com
A97.74.103.24🇺🇸 GODADDY-DNS97.74.102.0/23
PTRns47.domaincontrol.com
NSns48.domaincontrol.com
A2603:5:2272::18🇺🇸 GODADDY-DNS2603:5:2270::/44
PTRns48.domaincontrol.com
A173.201.71.24🇺🇸 GODADDY-DNS173.201.70.0/23
PTRns48.domaincontrol.com
SOAns47.domaincontrol.comdns@jomax.net 2026-04-24 #0

opentutorial.com

DNSSEC⚠️ Not signed
A3.33.130.190🇺🇸 Amazon3.33.128.0/20
A15.197.148.33🇺🇸 Amazon15.197.144.0/20
NSns47.domaincontrol.com ⭐
NSns48.domaincontrol.com
SOAns47.domaincontrol.comdns@jomax.net 2026-04-24 #0
WOT: SAFE (90/100)
WOT: SAFE (90/100)

Same first word

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DNS History

4 records (1 active, 3 former)

20162017201820192020202120222023202420252026A159.203.95.115178.128.13.11723.253.111.137CNAMEopentutorial.com
○A159.203.95.1152016-03-02 → 2017-02-08 · 5 obs
○ 2015-10-30 01:10:10
● 2016-03-02 14:03:08
● 2017-02-08 09:13:28
○ 2020-01-15 22:43:44
○ 2026-04-27 07:13:34
○A178.128.13.1172020-01-15 → 2020-01-15 · 4 obs
○ 2017-02-08 09:13:28
● 2020-01-15 22:43:44
○ 2026-03-20 10:53:10
○ 2026-04-27 07:13:34
○A23.253.111.1372015-06-20 → 2015-10-30 · 4 obs
● 2015-06-20 06:29:56
● 2015-10-30 01:10:10
○ 2016-03-02 14:03:08
○ 2026-04-27 07:13:34
●CNAMEopentutorial.com2026-03-20 → 2026-04-27 · 2 obs
● 2026-03-20 10:53:10
● 2026-04-27 07:13:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
opentutorial.comns47.domaincontrol.com, ns48.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.71.24

NS records: ns47.domaincontrol.com, ns48.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opentutorial.com (unsigned zone)

⏱️ Timing

Total: 84ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1opentutorial.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)

Analysis

IP Addresses

www.opentutorial.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.

Other host names, for instance metrichor.org, exquisite-rentals.com, koshercottages.com, raidtrac.com and path2australia.com share IP numbers with www.opentutorial.com.

Name Servers

Two name servers ns47.domaincontrol.com and ns48.domaincontrol.com handle delegation for www.opentutorial.com.

www.opentutorial.com uses the same name server setup as other domains, for example cerotid.com, dermscape.com, businesssupportva.com, bonnecat.com and scrubnsudz.ca.

www.opentutorial.com shares name servers with other domains at least partially, for instance skylot.org, juzzstore.com and valuegood.com.

Host names with two IP numbers:

ns47.domaincontrol.com points to: 2603:5:2172::18 and 97.74.103.24

ns48.domaincontrol.com points to: 2603:5:2272::18 and 173.201.71.24