openstudents.org - robtex.com

openstudents.org

DNSSEC⚠️ Not signed
A35.226.132.161🇺🇸 Google35.226.128.0/20
PTR161.132.226.35.bc.googleusercontent.com
NSns25.domaincontrol.com ⭐
A2603:5:2161::d🇺🇸 GODADDY-DNS2603:5:2160::/44
PTRns25.domaincontrol.com
A97.74.102.13🇺🇸 GODADDY-DNS97.74.102.0/23
PTRns25.domaincontrol.com
NSns26.domaincontrol.com
A2603:5:2261::d🇺🇸 GODADDY-DNS2603:5:2260::/44
PTRns26.domaincontrol.com
A173.201.70.13🇺🇸 GODADDY-DNS173.201.70.0/23
PTRns26.domaincontrol.com
SOAns25.domaincontrol.comdns@jomax.net 2022-02-09 #2

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784288835

Previously MX for

openstudents.org

Same first word

openstudents.org

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSns25.domaincontrol.comns26.domaincontrol.comns1.speedydns.netns2.speedydns.netns27.superhosting.bgns28.superhosting.bgns41.verygoodserver.comns42.verygoodserver.comMXopenstudents.orgA35.226.132.161149.47.132.252195.191.149.85204.44.69.58
○NSns1.speedydns.net2015-06-18 → 2016-01-18 · 4 obs
● 2015-06-18 11:13:54
● 2016-01-18 21:16:16
○ 2016-04-17 17:47:54
○ 2026-07-17 12:01:52
○NSns2.speedydns.net2015-06-18 → 2016-01-18 · 4 obs
● 2015-06-18 11:13:54
● 2016-01-18 21:16:16
○ 2016-04-17 17:47:54
○ 2026-07-17 12:01:52
●NSns25.domaincontrol.com2026-02-20 → 2026-07-17 · 3 obs
○ 2017-05-15 01:59:50
● 2026-02-20 01:45:26
● 2026-07-17 12:01:52
●NSns26.domaincontrol.com2026-02-20 → 2026-07-17 · 3 obs
○ 2017-05-15 01:59:50
● 2026-02-20 01:45:26
● 2026-07-17 12:01:52
○NSns27.superhosting.bg2016-04-17 → 2016-04-17 · 4 obs
○ 2016-01-18 21:16:16
● 2016-04-17 17:47:54
○ 2016-11-26 20:02:10
○ 2026-07-17 12:01:52
○NSns28.superhosting.bg2016-04-17 → 2016-04-17 · 4 obs
○ 2016-01-18 21:16:16
● 2016-04-17 17:47:54
○ 2016-11-26 20:02:10
○ 2026-07-17 12:01:52
○NSns41.verygoodserver.com2016-11-26 → 2017-05-15 · 5 obs
○ 2016-04-17 17:47:54
● 2016-11-26 20:02:10
● 2017-05-15 01:59:50
○ 2026-02-20 01:45:26
○ 2026-07-17 12:01:52
○NSns42.verygoodserver.com2016-11-26 → 2017-05-15 · 5 obs
○ 2016-04-17 17:47:54
● 2016-11-26 20:02:10
● 2017-05-15 01:59:50
○ 2026-02-20 01:45:26
○ 2026-07-17 12:01:52
○MXopenstudents.org2015-06-18 → 2017-05-15 · 4 obs
● 2015-06-18 11:13:54
● 2017-05-15 01:59:50
○ 2026-02-20 01:45:26
○ 2026-07-17 12:01:52
○A149.47.132.2522015-06-18 → 2016-01-18 · 4 obs
● 2015-06-18 11:13:54
● 2016-01-18 21:16:16
○ 2016-04-17 17:47:54
○ 2026-07-17 12:01:52
○A195.191.149.852016-04-17 → 2016-04-17 · 4 obs
○ 2016-01-18 21:16:16
● 2016-04-17 17:47:54
○ 2016-11-26 20:02:10
○ 2026-07-17 12:01:52
○A204.44.69.582016-11-26 → 2017-05-15 · 5 obs
○ 2016-04-17 17:47:54
● 2016-11-26 20:02:10
● 2017-05-15 01:59:50
○ 2026-02-20 01:45:26
○ 2026-07-17 12:01:52
●A35.226.132.1612026-02-20 → 2026-07-17 · 3 obs
○ 2017-05-15 01:59:50
● 2026-02-20 01:45:26
● 2026-07-17 12:01:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
openstudents.orgns25.domaincontrol.com, ns26.domaincontrol.com-

✅ Authoritative Response

Server:173.201.70.13

NS records: ns25.domaincontrol.com, ns26.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstudents.org (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

TypeCountSample Data
A135.226.132.161
NS2ns25.domaincontrol.com, ns26.domaincontrol.com
SOA1ns25.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

openstudents.org resolves to one IP address: 35.226.132.161.

arkusgames.com, hellsellers.com, directmemo.io and two other host names share IP numbers with openstudents.org.

Name Servers

openstudents.org is served by two delegated name servers, ns25.domaincontrol.com and ns26.domaincontrol.com.

openstudents.org uses the same name servers as several other domains — among them arpictech.com, oraclevaccines.com, mclanenavigators.com and two more.

The DNS delegation for openstudents.org at least partly coincides with that of other domains, bookabus.sg being one example.

Each of the two host names carries two IP addresses: ns25.domaincontrol.com points to 97.74.102.13 and 2603:5:2161::d, and ns26.domaincontrol.com points to 173.201.70.13 and 2603:5:2261::d.