contextopen.com - dns.ninja

contextopen.com

DNSSEC⚠️ Not signed
A202.37.74.109🇧🇩 HOST-AS-AP202.37.74.0/24 HostRoyale Technologies Pvt Ltd Office Number 11A, City Mall Ganeshkhind Road
PTRcp112.hosting-cloud.net
NSns1.hosting-cloud.net ⭐ ⚠️ Not in parent delegation
A103.146.112.25🇦🇺 HOST-AS-AP103.146.112.0/24 DreamIT Solutions Pty Ltd 19/2 Garden Boulevard
PTRns1.hosting-cloud.net
NSns1.hostingsvr.net ⚠️ Not in zone NS records
A103.146.112.25🇦🇺 HOST-AS-AP103.146.112.0/24 DreamIT Solutions Pty Ltd 19/2 Garden Boulevard
PTRns1.hosting-cloud.net
NSns2.hosting-cloud.net ⚠️ Not in parent delegation
A45.125.247.205🇦🇺 HOST-AS-AP45.125.247.0/24 HostRoyale Technologies Pvt Ltd Office Number 11A, City Mall Ganeshkhind Road
PTRns2.hosting-cloud.net
NSns2.hostingsvr.net ⚠️ Not in zone NS records
A45.125.247.205🇦🇺 HOST-AS-AP45.125.247.0/24 HostRoyale Technologies Pvt Ltd Office Number 11A, City Mall Ganeshkhind Road
PTRns2.hosting-cloud.net
NSns3.hosting-cloud.net ⚠️ Not in parent delegation
A180.149.231.51🇳🇿 HOST-AS-AP180.149.231.0/24 HostRoyale Technologies Pvt Ltd Office Number 11A, City Mall Ganeshkhind Road
PTRns3.hosting-cloud.net
NSns3.hostingsvr.net ⚠️ Not in zone NS records
A180.149.231.51🇳🇿 HOST-AS-AP180.149.231.0/24 HostRoyale Technologies Pvt Ltd Office Number 11A, City Mall Ganeshkhind Road
PTRns3.hosting-cloud.net
NSns4.hosting-cloud.net ⚠️ Not in parent delegation
A45.252.189.5🇦🇺 HOST-AS-AP45.252.189.0/24 HostRoyale Technologies Pvt Ltd Office Number 11A, City Mall Ganeshkhind Road
MXmail.contextopen.com ⭐
A202.37.74.109🇧🇩 HOST-AS-AP202.37.74.0/24 HostRoyale Technologies Pvt Ltd Office Number 11A, City Mall Ganeshkhind Road
PTRcp112.hosting-cloud.net
TXTv=spf1 include:relay.hosting-cloud.net -all
SOAns1.hosting-cloud.nethostmaster@contextopen.com 2025-09-15 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783066711

Subdomains

mail.contextopen.com

Same first word

contextopen.com

Similar names

opencontext.org
expocontent.com
opencontext.de
opencontext.be
expocontent.ru
opencontext.com
opencontext.top
opencontext.eu

DNS History

17 records (9 active, 8 former)

20192020202120222023202420252026NSns1.hosting-cloud.netns1.hostingsvr.netns2.hosting-cloud.netns2.hostingsvr.netns3.hosting-cloud.netns3.hostingsvr.netns4.hosting-cloud.netns1.hosting-servers.com.auns2.hosting-servers.com.auns3.hosting-servers.com.auMXmail.contextopen.comns1.hosting-servers.com.auns2.hosting-servers.com.auns3.hosting-servers.com.auweb2.hosting-servers.com.auA202.37.74.109144.48.37.50
●NSns1.hosting-cloud.net2026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40
○NSns1.hosting-servers.com.au2018-08-09 → 2018-08-09 · 3 obs
● 2018-08-09 16:25:58
○ 2026-03-11 09:44:02
○ 2026-07-03 08:36:40
●NSns1.hostingsvr.net2026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40
●NSns2.hosting-cloud.net2026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40
○NSns2.hosting-servers.com.au2018-08-09 → 2018-08-09 · 3 obs
● 2018-08-09 16:25:58
○ 2026-03-11 09:44:02
○ 2026-07-03 08:36:40
●NSns2.hostingsvr.net2026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40
●NSns3.hosting-cloud.net2026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40
○NSns3.hosting-servers.com.au2018-08-09 → 2018-08-09 · 3 obs
● 2018-08-09 16:25:58
○ 2026-03-11 09:44:02
○ 2026-07-03 08:36:40
●NSns3.hostingsvr.net2026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40
●NSns4.hosting-cloud.net2026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40
●MXmail.contextopen.com2026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40
○MXns1.hosting-servers.com.au2018-08-09 → 2018-08-09 · 3 obs
● 2018-08-09 16:25:58
○ 2026-03-11 09:44:02
○ 2026-07-03 08:36:40
○MXns2.hosting-servers.com.au2018-08-09 → 2018-08-09 · 3 obs
● 2018-08-09 16:25:58
○ 2026-03-11 09:44:02
○ 2026-07-03 08:36:40
○MXns3.hosting-servers.com.au2018-08-09 → 2018-08-09 · 3 obs
● 2018-08-09 16:25:58
○ 2026-03-11 09:44:02
○ 2026-07-03 08:36:40
○MXweb2.hosting-servers.com.au2018-08-09 → 2018-08-09 · 3 obs
● 2018-08-09 16:25:58
○ 2026-03-11 09:44:02
○ 2026-07-03 08:36:40
○A144.48.37.502018-08-09 → 2018-08-09 · 3 obs
● 2018-08-09 16:25:58
○ 2026-03-11 09:44:02
○ 2026-07-03 08:36:40
●A202.37.74.1092026-03-11 → 2026-07-03 · 3 obs
○ 2018-08-09 16:25:58
● 2026-03-11 09:44:02
● 2026-07-03 08:36:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
contextopen.comns1.hostingsvr.net, ns2.hostingsvr.net, ns3.hostingsvr.net-

✅ Authoritative Response

Server:103.146.112.25

NS records: ns1.hostingsvr.net, ns2.hostingsvr.net, ns3.hostingsvr.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextopen.com (unsigned zone)

⏱️ Timing

Total: 1393ms | Queries: -

📄 Records

TypeCountSample Data
A1202.37.74.109
NS4ns4.hosting-cloud.net, ns2.hosting-cloud.net...
MX1mail.contextopen.com (pri: 10)
TXT1v=spf1 include:relay.hosting-cloud.net
SOA1ns1.hosting-cloud.net hostmaster.context

Analysis

Hierarchy

mail.contextopen.com is delegated beneath contextopen.com.

IP Addresses

contextopen.com points to a single IP number: 202.37.74.109.

Additional host names — rosegate.co, yosh.com.au, mail.skytracks.com.au and two others — share IP numbers with contextopen.com.

Name Servers

contextopen.com has 7 name servers — ns1.hosting-cloud.net, ns2.hosting-cloud.net, ns3.hosting-cloud.net and 4 others.

There is at least partial name server overlap between contextopen.com and other domains — gendercentre.org.au, solitairejewellery.com.au, forums.melodicrock.com and two more among them.

These name servers are frequently paired with the name servers ns4.hosting-cloud.net, ns1.hostingsvr.net, ns2.hostingsvr.net and two others.

Host names pointing to a single IP address:

ns1.hosting-cloud.net resolves to 103.146.112.25.

ns2.hosting-cloud.net resolves to 45.125.247.205.

ns3.hosting-cloud.net resolves to 180.149.231.51.

ns4.hosting-cloud.net resolves to 45.252.189.5.

ns1.hostingsvr.net resolves to 103.146.112.25.

ns2.hostingsvr.net resolves to 45.125.247.205.

ns3.hostingsvr.net resolves to 180.149.231.51.

The host names ns1.hosting-cloud.net and ns1.hostingsvr.net both resolve to 103.146.112.25 IP addresses.

The host names ns2.hosting-cloud.net and ns2.hostingsvr.net both resolve to 45.125.247.205 IP addresses.

The host names ns3.hosting-cloud.net and ns3.hostingsvr.net both resolve to 180.149.231.51 IP addresses.

Mail Servers

contextopen.com has one mail server: mail.contextopen.com.

mail.contextopen.com points to one IP number — 202.37.74.109.