itcasts.com - dns.ninja
itcasts.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | dns9.hichina.com โญ | ||||||
| A | 2408:4009:501::17๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112๐จ๐ณ 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 | 139.224.142.122๐จ๐ณ 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 | dns10.hichina.com | ||||||
| A | 2408:4009:501::18๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111๐จ๐ณ 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 | 139.224.142.121๐จ๐ณ 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 | dns9.hichina.comhostmaster@hichina.com 2026-01-12 #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=1781731155 | ||||||
Same first word
itcasts.com |
Similar names
DNS History
18 records (2 active, 16 former)
โNS(root)2015-10-27 โ 2016-04-24 ยท 5 obs
โ 2015-10-27 23:49:50
โ 2016-04-24 15:00:34
โ 2017-01-12 08:50:56
โ 2026-06-17 21:29:04
โNSdns1.name-services.com2015-06-13 โ 2015-06-13 ยท 3 obs
โ 2015-10-27 23:49:50
โ 2026-06-17 21:29:04
โNSdns10.hichina.com2026-04-11 โ 2026-06-17 ยท 3 obs
โ 2026-04-11 01:28:34
โ 2026-06-17 21:29:04
โNSdns2.name-services.com2015-06-13 โ 2015-06-13 ยท 3 obs
โ 2015-10-27 23:49:50
โ 2026-06-17 21:29:04
โNSdns3.name-services.com2015-06-13 โ 2015-06-13 ยท 3 obs
โ 2015-10-27 23:49:50
โ 2026-06-17 21:29:04
โNSdns4.name-services.com2015-06-13 โ 2015-06-13 ยท 3 obs
โ 2015-10-27 23:49:50
โ 2026-06-17 21:29:04
โNSdns5.name-services.com2015-06-13 โ 2015-06-13 ยท 3 obs
โ 2015-10-27 23:49:50
โ 2026-06-17 21:29:04
โNSdns9.hichina.com2017-01-12 โ 2026-06-17 ยท 3 obs
โ 2017-01-12 08:50:56
โ 2026-06-17 21:29:04
โNSns1.365cyd.net2015-10-27 โ 2016-04-24 ยท 5 obs
โ 2015-10-27 23:49:50
โ 2016-04-24 15:00:34
โ 2026-04-11 01:28:34
โ 2026-06-17 21:29:04
โNSns1.jiasule.net2015-10-27 โ 2016-04-24 ยท 5 obs
โ 2015-10-27 23:49:50
โ 2016-04-24 15:00:34
โ 2026-04-11 01:28:34
โ 2026-06-17 21:29:04
โNSns2.365cyd.net2015-10-27 โ 2016-04-24 ยท 5 obs
โ 2015-10-27 23:49:50
โ 2016-04-24 15:00:34
โ 2026-04-11 01:28:34
โ 2026-06-17 21:29:04
โNSns2.jiasule.net2015-10-27 โ 2016-04-24 ยท 5 obs
โ 2015-10-27 23:49:50
โ 2016-04-24 15:00:34
โ 2026-04-11 01:28:34
โ 2026-06-17 21:29:04
โMXp.nsm.ctmail.com2015-06-13 โ 2015-06-13 ยท 3 obs
โ 2015-10-27 23:49:50
โ 2026-06-17 21:29:04
โA118.193.200.842016-04-24 โ 2016-04-24 ยท 4 obs
โ 2016-04-24 15:00:34
โ 2026-04-11 01:28:34
โ 2026-06-17 21:29:04
โA203.90.247.902016-01-31 โ 2016-01-31 ยท 4 obs
โ 2016-01-31 21:31:14
โ 2016-04-24 15:00:34
โ 2026-06-17 21:29:04
โA209.9.130.62015-10-27 โ 2015-10-27 ยท 4 obs
โ 2015-10-27 23:49:50
โ 2016-01-31 21:31:14
โ 2026-06-17 21:29:04
โA64.74.223.442015-06-13 โ 2015-06-13 ยท 3 obs
โ 2015-10-27 23:49:50
โ 2026-06-17 21:29:04
โCNAMEcr559.webcname.net2016-04-24 โ 2016-04-24 ยท 3 obs
โ 2017-01-12 08:50:56
โ 2026-06-17 21:29:04
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| itcasts.com | dns9.hichina.com, dns10.hichina.com | 18 records |
โ Authoritative Response
Server:120.76.107.41
NS records: dns9.hichina.com, dns10.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for itcasts.com (unsigned zone)
โฑ๏ธ Timing
Total: 763ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
๐ Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Name Servers
itcasts.com is served by two delegated name servers, dns10.hichina.com and dns9.hichina.com.
itcasts.com has the same name server delegation as a number of other domains, such as 6i6.cn, qingchunpai.net, cdlongye.com and two more.
There is an overlap in name servers between itcasts.com and other domains, for example zhcf.org, iiiww.com and gdmuqiang.com
These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names resolving to 9 IP numbers:
dns10.hichina.com carries IP addresses 39.96.153.41, 39.96.153.51 and 47.118.199.201, with 6 other addresses beyond those.
dns9.hichina.com carries IP addresses 39.96.153.42, 39.96.153.52 and 47.118.199.202, with 6 other addresses beyond those.