opensch.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

opensch.com

DNSSEC⚠️ Not signed
A54.215.31.113🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix
PTRec2-54-215-31-113.us-west-1.compute.amazonaws.com
NSns1.dyna-ns.net
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
SOAns1.dyna-ns.nethostmaster@opensch.com 2026-07-13 #2

com

Same first word

Similar names

Previous names

Next names

DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comA54.215.31.113208.113.128.202208.113.249.269.163.162.252
NSns1.dreamhost.com2015-05-28 → 2017-04-07 · 4 obs
● 2015-05-28 16:41:38
● 2017-04-07 08:30:00
○ 2026-03-24 10:17:50
○ 2026-08-18 09:08:36
NSns1.dyna-ns.net2026-03-24 → 2026-08-18 · 3 obs
○ 2017-04-07 08:30:00
● 2026-03-24 10:17:50
● 2026-08-18 09:08:36
NSns2.dreamhost.com2015-05-28 → 2017-04-07 · 4 obs
● 2015-05-28 16:41:38
● 2017-04-07 08:30:00
○ 2026-03-24 10:17:50
○ 2026-08-18 09:08:36
NSns2.dyna-ns.net2026-03-24 → 2026-08-18 · 3 obs
○ 2017-04-07 08:30:00
● 2026-03-24 10:17:50
● 2026-08-18 09:08:36
NSns3.dreamhost.com2015-05-28 → 2017-04-07 · 4 obs
● 2015-05-28 16:41:38
● 2017-04-07 08:30:00
○ 2026-03-24 10:17:50
○ 2026-08-18 09:08:36
A208.113.128.2022015-05-28 → 2015-10-16 · 4 obs
● 2015-05-28 16:41:38
● 2015-10-16 09:45:14
○ 2016-01-18 09:01:48
○ 2026-08-18 09:08:36
A208.113.249.22016-01-18 → 2016-03-21 · 5 obs
○ 2015-10-16 09:45:14
● 2016-01-18 09:01:48
● 2016-03-21 16:25:28
○ 2016-07-24 09:12:24
○ 2026-08-18 09:08:36
A54.215.31.1132026-03-24 → 2026-08-18 · 3 obs
○ 2017-04-07 08:30:00
● 2026-03-24 10:17:50
● 2026-08-18 09:08:36
A69.163.162.2522016-07-24 → 2017-04-07 · 5 obs
○ 2016-03-21 16:25:28
● 2016-07-24 09:12:24
● 2017-04-07 08:30:00
○ 2026-03-24 10:17:50
○ 2026-08-18 09:08:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
opensch.comns2.dyna-ns.net, ns1.dyna-ns.net-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensch.com (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

TypeCountSample Data
A154.215.31.113
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
SOA1ns1.dyna-ns.net hostmaster.opensch.com

Analysis

IP Addresses

opensch.com has exactly one IP address — 54.215.31.113.

onepagerecap.com, hkmed.com, charturabte.com plus two other host names have IP numbers in common with opensch.com.

Name Servers

opensch.com is served by two delegated name servers, ns1.dyna-ns.net and ns2.dyna-ns.net.

The name server configuration of opensch.com is shared with other domains, for instance city2020.com, jciconnex.com, getdolcevitahub.shop and two others.

At least some of opensch.com's name servers are shared with other domains, for example xaug.de and pharmacyprofessional.com.

Each of the hosts ns1.dyna-ns.net and ns2.dyna-ns.net has four IP addresses: ns1.dyna-ns.net points to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net points to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.