study7.com - robtex.com
study7.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.alidns.com โญ โ ๏ธ Not in parent delegation | ||||||
| A | 2408:4009:501::1๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.125๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns27.hichina.com โ ๏ธ Not in zone NS records | ||||||
| A | 2408:4009:501::35๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.109๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns28.hichina.com โ ๏ธ Not in zone NS records | ||||||
| A | 2408:4009:501::36๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.107๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns2.alidns.com โ ๏ธ Not in parent delegation | ||||||
| A | 2408:4009:501::2๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.126๐จ๐ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | ns1.alidns.comhostmaster@hichina.com 2026-08-25 #9 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1793507716 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
16 records (4 active, 12 former)
โNSdns27.hichina.com2026-08-27 โ 2026-11-01 ยท 3 obs
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โNSdns28.hichina.com2026-08-27 โ 2026-11-01 ยท 3 obs
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โNSns-us.1and1-dns.com2017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:35:16
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โNSns-us.1and1-dns.de2017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:35:16
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โNSns-us.1and1-dns.org2017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:35:16
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โNSns-us.1and1-dns.us2017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:35:16
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โNSns1.alidns.com2026-08-27 โ 2026-11-01 ยท 3 obs
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โNSns1.sedoparking.com2015-06-13 โ 2016-07-06 ยท 4 obs
โ 2016-07-06 18:58:54
โ 2017-02-08 18:35:16
โ 2026-11-01 05:00:42
โNSns2.alidns.com2026-08-27 โ 2026-11-01 ยท 3 obs
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โNSns2.sedoparking.com2015-06-13 โ 2016-07-06 ยท 4 obs
โ 2016-07-06 18:58:54
โ 2017-02-08 18:35:16
โ 2026-11-01 05:00:42
โMXmail.nickstel.com2015-06-13 โ 2016-07-06 ยท 4 obs
โ 2016-07-06 18:58:54
โ 2017-02-08 18:35:16
โ 2026-11-01 05:00:42
โMXmx00.1and1.com2017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:35:16
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โMXmx01.1and1.com2017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:35:16
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โA192.195.77.2412017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:35:16
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โA2607:f1c0:1000:70e9:691e:86f8:254:58182017-02-08 โ 2017-02-08 ยท 4 obs
โ 2017-02-08 18:35:16
โ 2026-08-27 16:48:04
โ 2026-11-01 05:00:42
โA72.52.4.1192015-06-13 โ 2016-07-06 ยท 4 obs
โ 2016-07-06 18:58:54
โ 2017-02-08 18:35:16
โ 2026-11-01 05:00:42
๐ DNS Trace
Analysis
Name Servers
The NS records for study7.com point to four name servers: ns1.alidns.com, ns2.alidns.com, dns27.hichina.com and dns28.hichina.com.
There is at least partial name server overlap between study7.com and other domains โ zhouqing0206.cn, siya.cn, haidini.com and two more among them.
These name servers regularly appear alongside ns7.alidns.com, ns8.alidns.com, expirens3.hichina.com and 7 other name servers in NS record sets.
DNS names with 9 IP addresses:
ns1.alidns.com points to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 other IP addresses.
ns2.alidns.com points to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 other IP addresses.
dns27.hichina.com points to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.
dns28.hichina.com points to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.