sci-inc.com.cn - robtex.com
sci-inc.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.18.226.110🇭🇰 HDHK117.18.226.0/23 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1768035454 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030511202 | ||||||
Previously MX for
sci-inc.com.cn |
Subdomains
www.sci-inc.com.cn |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NS(root)2015-06-23 → 2020-02-25 · 4 obs
● 2020-02-25 22:41:28
○ 2026-03-27 15:41:58
○ 2026-04-12 21:05:50
●NSns1.judns.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:41:58
● 2026-04-12 21:05:50
●NSns1.julydns.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:41:58
● 2026-04-12 21:05:50
●NSns2.judns.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:41:58
● 2026-04-12 21:05:50
●NSns2.julydns.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:41:58
● 2026-04-12 21:05:50
○MXmail.sci-inc.com.cn2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 22:41:28
○ 2026-03-27 15:41:58
○ 2026-04-12 21:05:50
○MXsci-inc.com.cn2015-06-23 → 2017-03-23 · 4 obs
● 2017-03-23 00:04:24
○ 2020-02-25 22:41:28
○ 2026-04-12 21:05:50
●A117.18.226.1102026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:41:58
● 2026-04-12 21:05:50
○A61.177.24.1182015-06-23 → 2020-02-25 · 4 obs
● 2020-02-25 22:41:28
○ 2026-03-27 15:41:58
○ 2026-04-12 21:05:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| sci-inc.com.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci-inc.com.cn (unsigned zone)
⏱️ Timing
Total: 1092ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 117.18.226.110 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
sci-inc.com.cn is a parent of www.sci-inc.com.cn.
IP Addresses
sci-inc.com.cn points to a single IP number: 117.18.226.110.
Other host names, for instance www.sci-inc.com.cn, share IP numbers with sci-inc.com.cn.
Name Servers
sci-inc.com.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
sci-inc.com.cn at least partially shares name servers with other domains, for instance ldsjj.com, cce4e2aeef.top, 51dasuan.com, dianjtzs.com and anhuizk365.com.
These name servers are commonly used with the name servers jm1.dns.com.
Host names with a single IP number:
ns1.judns.com points to: 47.97.51.45.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 47.97.51.45.
ns2.julydns.com points to: 162.159.48.223.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.