zelstra.com - dns.ninja
zelstra.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 39.101.77.138๐จ๐ณ Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC | ||||||
| NS | dns1.hichina.com โญ | ||||||
| A | 2408:4009:501::9๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113๐จ๐ณ 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 | 139.224.142.123๐จ๐ณ 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 | dns2.hichina.com | ||||||
| A | 2408:4009:501::10๐จ๐ณ Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54๐จ๐ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214๐จ๐ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54๐จ๐ณ Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114๐จ๐ณ 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 | 139.224.142.124๐จ๐ณ 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, | ||||||
| MX | mxbiz1.qq.com โญ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns1.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=1783710022 | ||||||
Same first word
zelstra.com |
Similar names
DNS History
10 records (5 active, 5 former)
โNSdns1.hichina.com2026-02-28 โ 2026-07-10 ยท 3 obs
โ 2026-02-28 12:54:22
โ 2026-07-10 19:27:50
โNSdns2.hichina.com2026-02-28 โ 2026-07-10 ยท 3 obs
โ 2026-02-28 12:54:22
โ 2026-07-10 19:27:50
โNSns71.domaincontrol.com2015-08-10 โ 2015-08-10 ยท 3 obs
โ 2016-02-02 20:19:02
โ 2026-07-10 19:27:50
โNSns72.domaincontrol.com2015-08-10 โ 2015-08-10 ยท 3 obs
โ 2016-02-02 20:19:02
โ 2026-07-10 19:27:50
โMXmailstore1.secureserver.net2015-08-10 โ 2015-08-10 ยท 3 obs
โ 2016-02-02 20:19:02
โ 2026-07-10 19:27:50
โMXmxbiz1.qq.com2026-02-28 โ 2026-07-10 ยท 3 obs
โ 2026-02-28 12:54:22
โ 2026-07-10 19:27:50
โMXmxbiz2.qq.com2026-02-28 โ 2026-07-10 ยท 3 obs
โ 2026-02-28 12:54:22
โ 2026-07-10 19:27:50
โMXsmtp.secureserver.net2015-08-10 โ 2015-08-10 ยท 3 obs
โ 2016-02-02 20:19:02
โ 2026-07-10 19:27:50
โA39.101.77.1382026-02-28 โ 2026-07-10 ยท 3 obs
โ 2026-02-28 12:54:22
โ 2026-07-10 19:27:50
โA50.63.202.402015-08-10 โ 2015-08-10 ยท 3 obs
โ 2016-02-02 20:19:02
โ 2026-07-10 19:27:50
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| zelstra.com | dns2.hichina.com, dns1.hichina.com | 18 records |
โ Authoritative Response
Server:120.76.107.44
NS records: dns2.hichina.com, dns1.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for zelstra.com (unsigned zone)
โฑ๏ธ Timing
Total: 1465ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.101.77.138 |
| NS | 2 | dns1.hichina.com, dns2.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
๐ Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
IP Addresses
zelstra.com directs to one IP number, which is 39.101.77.138.
Name Servers
zelstra.com is served by two delegated name servers, dns1.hichina.com and dns2.hichina.com.
zelstra.com has the same name server delegation as a number of other domains, such as wisagent.com, skymap.cn, casicebuy.com and two more.
The name servers for zelstra.com are at least partly shared with other domains such as fkmyi.com, nfxx.com, chinahz.com.cn and ozportal.tv.
It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.
Host names resolving to 9 IP numbers:
dns1.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.
dns2.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.
Mail Servers
The MX records for zelstra.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
zelstra.com has the same mail server arrangement as a number of other domains, for example ingeunity.com, nbwave.com, zjucce.cn and two more.
zelstra.com shares at least some of its mail servers with other domains โ for example inaxtech.net, enkor.net, ics.org.hk and two more.