study4.net - dns.ninja
study4.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.194.52🇻🇳 GMO-ZCOM-AS-VN163.44.192.0/22 RUNSYSTEM-VN | ||||||
| NS | ns-a5.cloudnetvn.com ⭐ | ||||||
| A | 2404:f080:1101:310::53🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| A | 150.95.19.148🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN | ||||||
| PTR | v150-95-19-148.a001.m.han1.static.cnode.io | ||||||
| NS | ns-a1.cloudnetvn.com | ||||||
| A | 2400:8500:3000::88🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | ns-a1.cnode.io | ||||||
| A | 157.7.33.88🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-a1.cnode.io | ||||||
| NS | ns-a3.cloudnetvn.com | ||||||
| A | 2404:8680:1101:310::53🇹🇭 GMO-ZCOM-AS-TH2404:8680:1101::/48 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| A | 150.95.23.148🇹🇭 GMO-ZCOM-AS-TH150.95.20.0/22 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| PTR | v150-95-23-148.a001.m.bkk1.static.cnode.io | ||||||
| SOA | ns-a5.cloudnetvn.compostmaster@study4.net serial=1642214979 | ||||||
net
| 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=1783645437 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NS01.dnsv.jp2015-06-04 → 2017-05-07 · 4 obs
● 2017-05-07 02:43:32
○ 2026-02-23 20:16:04
○ 2026-07-10 01:14:08
○NS02.dnsv.jp2015-06-04 → 2017-05-07 · 4 obs
● 2017-05-07 02:43:32
○ 2026-02-23 20:16:04
○ 2026-07-10 01:14:08
○NS03.dnsv.jp2015-06-04 → 2017-05-07 · 4 obs
● 2017-05-07 02:43:32
○ 2026-02-23 20:16:04
○ 2026-07-10 01:14:08
○NS04.dnsv.jp2015-06-04 → 2017-05-07 · 4 obs
● 2017-05-07 02:43:32
○ 2026-02-23 20:16:04
○ 2026-07-10 01:14:08
●NSns-a1.cloudnetvn.com2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 20:16:04
● 2026-07-10 01:14:08
●NSns-a3.cloudnetvn.com2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 20:16:04
● 2026-07-10 01:14:08
●NSns-a5.cloudnetvn.com2026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 20:16:04
● 2026-07-10 01:14:08
○MXmail.study4.net2015-06-04 → 2017-05-07 · 4 obs
● 2017-05-07 02:43:32
○ 2026-02-23 20:16:04
○ 2026-07-10 01:14:08
●A163.44.194.522026-02-23 → 2026-07-10 · 3 obs
● 2026-02-23 20:16:04
● 2026-07-10 01:14:08
○A202.172.26.152015-06-04 → 2017-05-07 · 4 obs
● 2017-05-07 02:43:32
○ 2026-02-23 20:16:04
○ 2026-07-10 01:14:08
🔍 DNS Trace
Analysis
IP Addresses
study4.net points to a single IP number: 163.44.194.52.
Additional host names — cname.u01.df.han1.cloud.z.com, fashionmen.net, jalocwork.com and two others — share IP numbers with study4.net.
Name Servers
DNS for study4.net is handled by three authoritative name servers: ns-a1.cloudnetvn.com, ns-a3.cloudnetvn.com and ns-a5.cloudnetvn.com.
study4.net has at least partial name server overlap with other domains, such as ngocbaolong.vn, senads.vn, truyentienhiep.com.vn and two others.
It is common to find these name servers paired with the name servers ns-a1.cloud.z.com, ns-a3.cloud.z.com, ns-a2.cloud.z.com and ns-a5.cloud.z.com.
Three hostnames — ns-a1.cloudnetvn.com, ns-a3.cloudnetvn.com and ns-a5.cloudnetvn.com — each have two IP addresses: ns-a1.cloudnetvn.com has 157.7.33.88 and 2400:8500:3000::88, ns-a3.cloudnetvn.com has 150.95.23.148 and 2404:8680:1101:310::53, and ns-a5.cloudnetvn.com has 150.95.19.148 and 2404:f080:1101:310::53.