sysengi.com - dns.ninja
sysengi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.57.41.99🇨🇳 Alibaba-Cloud123.57.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| TXT | f28b5e2c982639f35f4071785f939b6756fda28af3a70e0c6346987f7ab7ff5e | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-07-13 #15 | ||||||
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=1783932257 | ||||||
Subdomains
www.sysengi.com |
Same first word
sysengi.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NSns1.sfn.cn2015-10-26 → 2026-07-13 · 3 obs
● 2015-10-26 18:08:34
● 2026-07-13 09:06:58
●NSns2.sfn.cn2015-10-26 → 2026-07-13 · 3 obs
● 2015-10-26 18:08:34
● 2026-07-13 09:06:58
○NSns3.sanfront.com.cn2009-01-11 → 2015-09-11 · 4 obs
● 2015-09-11 15:39:26
○ 2015-10-26 18:08:34
○ 2026-07-13 09:06:58
○NSns5.sanfront.com.cn2015-08-23 → 2015-09-11 · 5 obs
● 2015-08-23 22:46:02
● 2015-09-11 15:39:26
○ 2015-10-26 18:08:34
○ 2026-07-13 09:06:58
●A123.57.41.992018-08-13 → 2026-07-13 · 3 obs
● 2018-08-13 23:02:46
● 2026-07-13 09:06:58
○A159.226.47.2022009-01-11 → 2016-09-28 · 4 obs
● 2016-09-28 10:23:12
○ 2018-08-13 23:02:46
○ 2026-07-13 09:06:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysengi.com | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysengi.com (unsigned zone)
⏱️ Timing
Total: 1668ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.57.41.99 |
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| TXT | 1 | f28b5e2c982639f35f4071785f939b6756fda28a |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
Hierarchy
sysengi.com is the parent zone for www.sysengi.com.
IP Addresses
sysengi.com has exactly one IP address — 123.57.41.99.
www.sysengi.com, actamath.com, sysmath.cjoe.ac.cn plus two other host names have IP numbers in common with sysengi.com.
Name Servers
sysengi.com is delegated to two name servers: ns1.sfn.cn and ns2.sfn.cn.
The name server configuration of sysengi.com is shared with other domains, for instance pkuie.com.cn, gdgz119.gov.cn, yiduoli.com.cn and two others.
sysengi.com shares at least some of its name servers with other domains, such as acuworld.ac.cn.
Host names pointing to two IP addresses:
ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
Host names resolving to a single IP address:
ns1.sfn.cn points to 111.63.77.29.