study22.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

study22.com

DNSSEC⚠️ Not signed
A154.215.90.38
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A101.37.78.254🇨🇳 Alibaba-Cloud101.37.0.0/17
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.onclouddns.com ⚠️ Not in zone NS records
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.onclouddns.com ⚠️ Not in zone NS records
SOAns1.julydns.commaster@jmdns.com serial=1793438582

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=1794551211

Same first word

study22.com

Similar names

22study.com

DNS History

28 records (5 active, 23 former)

2017201820192020202120222023202420252026NSns1.julydns.comns1.onclouddns.comns2.julydns.comns2.onclouddns.comns35.domaincontrol.comns36.domaincontrol.comMXmail.study22.comA154.215.90.38156.236.41.125156.253.125.30166.62.28.132184.168.221.39184.168.221.42184.168.221.49184.168.221.56184.168.221.57184.168.221.65184.168.221.73184.168.221.75184.168.221.78184.168.221.83184.168.221.8850.63.202.4050.63.202.4250.63.202.5250.63.202.8350.63.202.8550.63.202.95
●NSns1.julydns.com2026-09-01 → 2026-11-13 · 3 obs
○ 2017-10-09 00:40:34
● 2026-09-01 09:13:10
● 2026-11-13 06:45:54
●NSns1.onclouddns.com2026-09-01 → 2026-11-13 · 3 obs
○ 2017-10-09 00:40:34
● 2026-09-01 09:13:10
● 2026-11-13 06:45:54
●NSns2.julydns.com2026-09-01 → 2026-11-13 · 3 obs
○ 2017-10-09 00:40:34
● 2026-09-01 09:13:10
● 2026-11-13 06:45:54
●NSns2.onclouddns.com2026-09-01 → 2026-11-13 · 3 obs
○ 2017-10-09 00:40:34
● 2026-09-01 09:13:10
● 2026-11-13 06:45:54
○NSns35.domaincontrol.com2016-12-19 → 2017-10-09 · 4 obs
● 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○NSns36.domaincontrol.com2016-12-19 → 2017-10-09 · 4 obs
● 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○MXmail.study22.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 02:17:56
○ 2017-10-09 00:40:34
○ 2026-11-13 06:45:54
●A154.215.90.382026-10-31 → 2026-11-13 · 3 obs
○ 2026-10-20 23:01:22
● 2026-10-31 13:25:22
● 2026-11-13 06:45:54
○A156.236.41.1252026-10-20 → 2026-10-20 · 4 obs
○ 2026-09-01 09:13:10
● 2026-10-20 23:01:22
○ 2026-10-31 13:25:22
○ 2026-11-13 06:45:54
○A156.253.125.302026-09-01 → 2026-09-01 · 4 obs
○ 2017-10-09 00:40:34
● 2026-09-01 09:13:10
○ 2026-10-20 23:01:22
○ 2026-11-13 06:45:54
○A166.62.28.1322016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 02:17:56
○ 2017-10-09 00:40:34
○ 2026-11-13 06:45:54
○A184.168.221.392017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.422017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.492017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.562017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.572017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.652017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.732017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.752017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.782017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.832017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A184.168.221.882017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A50.63.202.402017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A50.63.202.422017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A50.63.202.522017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A50.63.202.832017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A50.63.202.852017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54
○A50.63.202.952017-10-09 → 2017-10-09 · 4 obs
○ 2016-12-19 02:17:56
● 2017-10-09 00:40:34
○ 2026-09-01 09:13:10
○ 2026-11-13 06:45:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
study22.comns1.onclouddns.com, ns2.onclouddns.com2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.onclouddns.com, ns2.onclouddns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study22.com (unsigned zone)

⏱️ Timing

Total: 1311ms | Queries: -

📄 Records

TypeCountSample Data
A1154.215.90.38
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.onclouddns.com, ns2.onclouddns.com)

Analysis

IP Addresses

study22.com points to a single IP number: 154.215.90.38.

Name Servers

study22.com has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

Host names with two IP numbers:

ns1.julydns.com directs traffic to 101.37.78.254 and 162.159.48.223.

Host names pointing to a single IP address:

ns2.julydns.com has the IP address 162.159.27.251.