23study.com - robtex.com

23study.com

DNSSEC⚠️ Not signed
A122.246.1.142🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.246.0.0/19 Chinanet-NingBo-IDC
NSns1.julydns.com
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1784547777

com

Similar names

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSns1.julydns.comns2.julydns.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.51dns.comns1.sedoparking.comns2.51dns.comns2.sedoparking.comMXlocalhostA122.246.1.142113.10.160.83172.107.41.20772.52.4.121
NSf1g1ns1.dnspod.net2016-04-30 → 2018-10-01 · 6 obs
○ 2016-02-09 19:49:16
● 2016-04-30 14:26:34
○ 2017-02-01 15:41:48
● 2018-10-01 13:59:42
○ 2026-02-27 14:08:26
○ 2026-07-29 16:25:16
NSf1g1ns2.dnspod.net2018-10-01 → 2018-10-01 · 4 obs
○ 2017-02-01 15:41:48
● 2018-10-01 13:59:42
○ 2026-02-27 14:08:26
○ 2026-07-29 16:25:16
NSns1.51dns.com2015-06-15 → 2016-02-09 · 4 obs
● 2015-06-15 16:05:34
● 2016-02-09 19:49:16
○ 2016-04-30 14:26:34
○ 2026-07-29 16:25:16
NSns1.julydns.com2026-07-29 → 2026-07-29 · 3 obs
○ 2026-02-27 14:08:26
● 2026-07-29 16:25:12
● 2026-07-29 16:25:16
NSns1.sedoparking.com2017-02-01 → 2017-02-01 · 4 obs
○ 2016-04-30 14:26:34
● 2017-02-01 15:41:48
○ 2018-10-01 13:59:42
○ 2026-07-29 16:25:16
NSns2.51dns.com2015-11-03 → 2016-02-09 · 5 obs
○ 2015-06-15 16:05:34
● 2015-11-03 04:40:52
● 2016-02-09 19:49:16
○ 2017-02-01 15:41:48
○ 2026-07-29 16:25:16
NSns2.julydns.com2026-07-29 → 2026-07-29 · 3 obs
○ 2026-02-27 14:08:26
● 2026-07-29 16:25:12
● 2026-07-29 16:25:16
NSns2.sedoparking.com2017-02-01 → 2017-02-01 · 4 obs
○ 2016-04-30 14:26:34
● 2017-02-01 15:41:48
○ 2018-10-01 13:59:42
○ 2026-07-29 16:25:16
MXlocalhost2017-02-01 → 2017-02-01 · 3 obs
● 2017-02-01 15:41:48
○ 2018-10-01 13:59:42
○ 2026-07-29 16:25:16
A113.10.160.832016-04-30 → 2016-04-30 · 3 obs
● 2016-04-30 14:26:34
○ 2017-02-01 15:41:48
○ 2026-07-29 16:25:16
A122.246.1.1422026-07-29 → 2026-07-29 · 3 obs
○ 2026-02-27 14:08:26
● 2026-07-29 16:25:12
● 2026-07-29 16:25:16
A172.107.41.2072018-10-01 → 2018-10-01 · 4 obs
○ 2017-02-01 15:41:48
● 2018-10-01 13:59:42
○ 2026-02-27 14:08:26
○ 2026-07-29 16:25:16
A72.52.4.1212017-02-01 → 2017-02-01 · 4 obs
○ 2016-04-30 14:26:34
● 2017-02-01 15:41:48
○ 2018-10-01 13:59:42
○ 2026-07-29 16:25:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...-
23study.comns1.julydns.com, ns2.julydns.com2 records

✅ Authoritative Response

Server:162.159.48.223

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 23study.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

TypeCountSample Data
A1122.246.1.142
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

23study.com has exactly one IP address — 122.246.1.142.

daaomendubowangzhan.ah.liushihe.com, shiliupuyulechengdubo.ah.liushihe.com, hzwzmy.com plus two other host names have IP numbers in common with 23study.com.

Name Servers

23study.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.

The name server configuration of 23study.com is shared with other domains, for instance benztrends.com, nnndsh.com, bjtoer.com and two others.

The name servers of 23study.com overlap at least partially with those of other domains — among them fosidc.com, chdlp.com, 5acnc.cn and two more.

These name servers commonly co-occur with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.

ns1.julydns.com and ns2.julydns.com both resolve to the same single IP address: 162.159.48.223.

ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.