china-core.com - robtex.com
china-core.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.196.123.136🇨🇳 Alibaba-Cloud139.196.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns1.hichina.com ⭐ | ||||||
| A | 2408:4009:501::9🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 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 | 139.224.142.123🇨🇳 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::10🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 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 | 139.224.142.124🇨🇳 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 | mail.china-core.com ⭐ | ||||||
| A | 222.92.45.42🇨🇳 CHINANET-BACKBONE222.92.0.0/14 China Telecom Network | ||||||
| PTR | mail.china-core.com | ||||||
| MX | suzexchange.china-core.com ⭐ | ||||||
| A | 222.92.45.43🇨🇳 CHINANET-BACKBONE222.92.0.0/14 China Telecom Network | ||||||
| PTR | suzexchange.china-core.com | ||||||
| SOA | dns1.hichina.comhostmaster@hichina.com 2026-05-28 #9 | ||||||
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=1784171892 | ||||||
Subdomains
mail.china-core.com |
suzexchange.china-core.com |
ftp.china-core.com |
Same first word
china-core.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns1.hichina.com2015-07-12 → 2026-07-16 · 2 obs
● 2026-07-16 03:29:42
●NSdns2.hichina.com2015-07-12 → 2026-07-16 · 2 obs
● 2026-07-16 03:29:42
●MXmail.china-core.com2026-06-20 → 2026-07-16 · 3 obs
● 2026-06-20 17:21:28
● 2026-07-16 03:29:42
●MXsuzexchange.china-core.com2026-06-20 → 2026-07-16 · 3 obs
● 2026-06-20 17:21:28
● 2026-07-16 03:29:42
○MXszccore.china-core.com2015-07-12 → 2017-08-06 · 4 obs
● 2017-08-06 17:05:54
○ 2026-06-20 17:21:28
○ 2026-07-16 03:29:42
○A121.40.165.142015-07-12 → 2017-08-06 · 4 obs
● 2017-08-06 17:05:54
○ 2026-06-20 17:21:28
○ 2026-07-16 03:29:42
●A139.196.123.1362026-06-20 → 2026-07-16 · 3 obs
● 2026-06-20 17:21:28
● 2026-07-16 03:29:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| china-core.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for china-core.com (unsigned zone)
⏱️ Timing
Total: 3495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.196.123.136 |
| NS | 2 | dns1.hichina.com, dns2.hichina.com |
| MX | 2 | suzexchange.china-core.com (pri: 10), mail.china-core.com (pri: 10) |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
Hierarchy
mail.china-core.com, suzexchange.china-core.com and ftp.china-core.com each fall under the parent domain china-core.com.
IP Addresses
china-core.com has exactly one IP address — 139.196.123.136.
Name Servers
DNS delegation for china-core.com points to two name servers: dns1.hichina.com and dns2.hichina.com.
The name server configuration of china-core.com is shared with other domains, for instance dbhys.com, xn--od1aw17b.xyz, tankemao.com and two others.
china-core.com partially shares its NS delegation with several other domains, including northnews.cn, wvese.xyz, qwgm.com and two others.
The name servers dns13.hichina.com, dns14.hichina.com, expirens3.hichina.com and expirens4.hichina.com are often found in use alongside these name servers.
Hosts with 9 IP addresses each:
dns1.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.
dns2.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.
Mail Servers
china-core.com uses two mail servers, mail.china-core.com and suzexchange.china-core.com.
mail.china-core.com resolves to 222.92.45.42. suzexchange.china-core.com resolves to 222.92.45.43. Both host names point to a single IP number.