zkstem.com - robtex.com
zkstem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 114.80.156.242🇨🇳 SHANGHAITELECOM114.80.152.0/21 SHIDC | ||||||
| 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) | ||||||
| MX | mxdomain.qq.com ⭐ | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-05-11 #10 | ||||||
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=1778470891 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A114.80.156.2422026-02-24 → 2026-05-11 · 3 obs
● 2026-02-24 05:54:30
● 2026-05-11 03:44:38
○A218.65.88.2012018-11-14 → 2018-11-14 · 3 obs
○ 2026-02-24 05:54:30
○ 2026-05-11 03:44:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| zkstem.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 zkstem.com (unsigned zone)
⏱️ Timing
Total: 1627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 114.80.156.242 |
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| MX | 1 | mxdomain.qq.com (pri: 10) |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
IP Addresses
zkstem.com points to a single IP number: 114.80.156.242.
Other host names, for instance xinxin0851.w188.cndns5.com, szhomate.com, sh-qunfeng.com, xinde-marine.com and aldrin.w188.cndns5.com share IP numbers with zkstem.com.
Name Servers
Delegation for zkstem.com rests with two name servers, ns1.sfn.cn and ns2.sfn.cn.
zkstem.com shares the same name server setup as other domains, including goldagri.com, rigging.cn, cdi.com.cn, hrsc.com.cn and gztvu.ah.cn.
zkstem.com shares name servers with other domains at least partially, for example pxql.gov.cn.
Host names with two IP numbers:
ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
Host names with one IP number:
ns1.sfn.cn points to 111.63.77.29.
Mail Servers
zkstem.com is handled by a single mail server, mxdomain.qq.com.
zkstem.com uses the same mail server configuration as other domains, such as xinlai.com, bibucn.com, zhenba.net, foxsur.com and lutaoo.cn.