umstudy.com - dns.ninja

umstudy.com

DNSSEC⚠️ Not signed
A168.76.254.50🇿🇦 ASLINE-AS-AP168.76.254.0/24 Proxy-registered route object
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=1774960202

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=1785358192

Same first word

umstudy.com

Similar names

mustudy.net
studyum.store
mustudy.com
studyum.io

DNS History

19 records (3 active, 16 former)

20162017201820192020202120222023202420252026NSns1.julydns.comns2.julydns.comexpire1.gname-dns.comexpire2.gname-dns.comkaiser.ns.cloudflare.comns.cnkuai.cnns.cnkuai.comns2.cnkuai.comns3.cnkuai.cnns3.cnkuai.comstevie.ns.cloudflare.comA168.76.254.50104.21.38.31172.67.218.752606:4700:3030::ac43:da4b2606:4700:3032::6815:261f59.188.0.4060.28.246.92CNAMEexp.gs-cdn.com
○NSexpire1.gname-dns.com2026-03-04 → 2026-03-24 · 5 obs
○ 2026-02-28 06:40:22
● 2026-03-04 13:18:08
● 2026-03-24 05:09:08
○ 2026-03-27 22:47:36
○ 2026-07-29 21:05:44
○NSexpire2.gname-dns.com2026-03-04 → 2026-03-24 · 5 obs
○ 2026-02-28 06:40:22
● 2026-03-04 13:18:08
● 2026-03-24 05:09:08
○ 2026-03-27 22:47:36
○ 2026-07-29 21:05:44
○NSkaiser.ns.cloudflare.com2026-02-22 → 2026-02-28 · 5 obs
○ 2016-12-04 07:37:20
● 2026-02-22 23:44:02
● 2026-02-28 06:40:22
○ 2026-03-04 13:18:08
○ 2026-07-29 21:05:44
○NSns.cnkuai.cn2015-04-08 → 2016-12-04 · 7 obs
● 2015-04-08 08:41:00
○ 2015-11-03 06:40:44
○ 2016-01-21 19:27:22
● 2016-04-13 16:34:02
● 2016-12-04 07:37:20
○ 2026-02-22 23:44:02
○ 2026-07-29 21:05:44
○NSns.cnkuai.com2015-11-03 → 2015-11-03 · 4 obs
○ 2015-04-08 08:41:00
● 2015-11-03 06:40:44
○ 2016-01-21 19:27:22
○ 2026-07-29 21:05:44
●NSns1.julydns.com2026-03-27 → 2026-07-29 · 3 obs
○ 2026-03-24 05:09:08
● 2026-03-27 22:47:36
● 2026-07-29 21:05:44
○NSns2.cnkuai.com2015-04-08 → 2016-01-21 · 5 obs
● 2015-04-08 08:41:00
○ 2015-11-03 06:40:44
● 2016-01-21 19:27:22
○ 2016-04-13 16:34:02
○ 2026-07-29 21:05:44
●NSns2.julydns.com2026-03-27 → 2026-07-29 · 3 obs
○ 2026-03-24 05:09:08
● 2026-03-27 22:47:36
● 2026-07-29 21:05:44
○NSns3.cnkuai.cn2015-04-08 → 2015-04-08 · 3 obs
● 2015-04-08 08:41:00
○ 2015-11-03 06:40:44
○ 2026-07-29 21:05:44
○NSns3.cnkuai.com2016-01-21 → 2016-12-04 · 6 obs
○ 2015-11-03 06:40:44
● 2016-01-21 19:27:22
○ 2016-04-13 16:34:02
● 2016-12-04 07:37:20
○ 2026-02-22 23:44:02
○ 2026-07-29 21:05:44
○NSstevie.ns.cloudflare.com2026-02-22 → 2026-02-28 · 5 obs
○ 2016-12-04 07:37:20
● 2026-02-22 23:44:02
● 2026-02-28 06:40:22
○ 2026-03-04 13:18:08
○ 2026-07-29 21:05:44
○A104.21.38.312026-02-22 → 2026-02-28 · 5 obs
○ 2016-12-04 07:37:20
● 2026-02-22 23:44:02
● 2026-02-28 06:40:22
○ 2026-03-04 13:18:08
○ 2026-07-29 21:05:44
●A168.76.254.502026-04-14 → 2026-07-29 · 3 obs
○ 2026-03-04 13:18:08
● 2026-04-14 09:46:16
● 2026-07-29 21:05:44
○A172.67.218.752026-02-22 → 2026-02-28 · 5 obs
○ 2016-12-04 07:37:20
● 2026-02-22 23:44:02
● 2026-02-28 06:40:22
○ 2026-03-04 13:18:08
○ 2026-07-29 21:05:44
○A2606:4700:3030::ac43:da4b2026-02-22 → 2026-02-28 · 5 obs
○ 2016-12-04 07:37:20
● 2026-02-22 23:44:02
● 2026-02-28 06:40:22
○ 2026-03-04 13:18:08
○ 2026-07-29 21:05:44
○A2606:4700:3032::6815:261f2026-02-22 → 2026-02-28 · 5 obs
○ 2016-12-04 07:37:20
● 2026-02-22 23:44:02
● 2026-02-28 06:40:22
○ 2026-03-04 13:18:08
○ 2026-07-29 21:05:44
○A59.188.0.402015-04-08 → 2016-04-13 · 6 obs
● 2015-04-08 08:41:00
○ 2015-11-03 06:40:44
○ 2016-01-21 19:27:22
● 2016-04-13 16:34:02
○ 2016-12-04 07:37:20
○ 2026-07-29 21:05:44
○A60.28.246.922015-04-08 → 2016-12-04 · 6 obs
● 2015-04-08 08:41:00
● 2016-01-21 19:27:22
○ 2016-04-13 16:34:02
● 2016-12-04 07:37:20
○ 2026-02-22 23:44:02
○ 2026-07-29 21:05:44
○CNAMEexp.gs-cdn.com2026-03-04 → 2026-03-24 · 4 obs
● 2026-03-04 13:18:08
● 2026-03-24 05:09:08
○ 2026-03-27 22:47:36
○ 2026-07-29 21:05:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
umstudy.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 umstudy.com (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

TypeCountSample Data
A1168.76.254.50
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

umstudy.com resolves to just one IP address, 168.76.254.50.

Two other host names, along with jlpreal.cn, wmmfs.com and 832t.cn, also share IP numbers with umstudy.com.

Name Servers

umstudy.com is served by two delegated name servers, ns1.julydns.com and ns2.julydns.com.

umstudy.com shares its NS records with other domains, for example rssstory.com, ddoo.cc, ty-mgtv.com and two others.

umstudy.com partially shares its NS delegation with several other domains, including uqzd46.cn, o7u86cagn.cn, mfinke.com and two others.

The name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com are often found in use alongside these name servers.

ns1.julydns.com and ns2.julydns.com share one IP address between them — 162.159.48.223.

These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.