krstudy.com - robtex.com
krstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.109.116.32🇭🇰 YISUCLOUDLTD-HK39.109.116.0/24 YISU CLOUD LTD 10/F,WORLD PEACE CENTRE,41-55,WO TONG TSUI ST,KWAI CHUNG ,HK | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1763626391 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774391212 | ||||||
Previously NS for
krstudy.com |
Same first word
krstudy.com |
DNS History
17 records (3 active, 14 former)
○NSdns1.iidns.com2017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 20:32:30
○ 2020-01-22 23:35:14
○ 2026-03-24 22:36:20
○NSkrstudy.com2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-19 04:28:50
○ 2026-03-24 22:36:20
○NSns1.cafe24.co.kr2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-19 04:28:50
○ 2026-03-24 22:36:20
○NSns1.cafe24.com2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-19 04:28:50
○ 2026-03-24 22:36:20
○NSns1.dnsdun.com2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 23:35:14
○ 2026-02-16 01:53:04
○ 2026-03-24 22:36:20
○NSns1.dnsdun.net2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 23:35:14
○ 2026-02-16 01:53:04
○ 2026-03-24 22:36:20
●NSns1.julydns.com2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 01:53:04
● 2026-03-24 22:36:20
○NSns2.cafe24.co.kr2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-19 04:28:50
○ 2026-03-24 22:36:20
○NSns2.cafe24.com2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-19 04:28:50
○ 2026-03-24 22:36:20
●NSns2.julydns.com2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 01:53:04
● 2026-03-24 22:36:20
○MXuwa64x-043.cafe24.com2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-19 04:28:50
○ 2026-03-24 22:36:20
○A112.175.85.1552015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-19 04:28:50
○ 2026-03-24 22:36:20
○A23.234.4.1512017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 20:32:30
○ 2020-01-22 23:35:14
○ 2026-03-24 22:36:20
○A23.234.4.1532017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 20:32:30
○ 2020-01-22 23:35:14
○ 2026-03-24 22:36:20
●A39.109.116.322026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 01:53:04
● 2026-03-24 22:36:20
○A45.196.102.1012020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 23:35:14
○ 2026-02-16 01:53:04
○ 2026-03-24 22:36:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| krstudy.com | ns1.julydns.com, ns2.julydns.com | 2 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 krstudy.com (unsigned zone)
⏱️ Timing
Total: 633ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.109.116.32 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
krstudy.com points to a single IP: 39.109.116.32.
Other host names, for instance ynyqty.com, yassdn.com, xinden.com, cgcgsh.com and zdmrt.com share IP numbers with krstudy.com.
Name Servers
krstudy.com's delegation is to two name servers ns1.julydns.com and ns2.julydns.com.
krstudy.com shares the same name server configuration as other domains, such as nuotehb.cn, ccic-mts.com, gzhxhp.com, c21camelotrealty.com and bhcyts.cc.
krstudy.com at least partially shares its name servers with other domains, for instance hnzhiyuan.cn, zgglxh.com.cn, szxushen.com, wzjgby.cn and wjtjx.com.
These name servers are commonly used alongside ns1.judns.com and ns2.judns.com.
Host names with a single IP:
ns1.julydns.com resolves to 47.97.51.45.
ns2.julydns.com resolves to 162.159.48.223.