szctd.com - robtex.com
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szctd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.124.12.203🇯🇵 CTCX | ||||||
| NS | dns1.4cun.com ⭐ | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 ALIBABA-CN-NET | ||||||
| A | 61.172.183.78🇨🇳 CHINANET-SHANGHAI-MAN | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns2.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 ALIBABA-CN-NET | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| A | 203.205.147.218🇭🇰 TENCENT-NET-AP-CN | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN | ||||||
| SOA | dns.4cun.comadmin@szctd.com serial=1714376924 | ||||||
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=1771291435 | ||||||
Same first word
szctd.com |
Similar names
zscdt.com |
cdstz.com |
zsdtc.cn |
czstd.com |
dctsz.com |
tcsdz.com |
cdtzs.com |
zdcst.cn |
zsdtc.com |
csdtz.com |
dstzc.com |
sdctz.com |
tscdz.com |
stczd.com |
sztcd.cn |
scztd.com |
DNS History
6 records (6 active, 0 former)
●NSdns.4cun.com2015-05-15 → 2026-02-19 · 5 obs
● 2017-02-17 19:05:48
○ 2019-02-07 03:46:56
● 2026-02-19 02:30:50
● 2026-02-19 02:30:52
●NSdns1.4cun.com2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 02:30:50
● 2026-02-19 02:30:52
●NSdns2.51dns.top2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 02:30:50
● 2026-02-19 02:30:52
●A202.124.12.2032015-05-15 → 2026-02-19 · 5 obs
● 2017-02-17 19:05:48
○ 2019-02-07 03:46:56
● 2026-02-19 02:30:50
● 2026-02-19 02:30:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| szctd.com | dns1.4cun.com, dns2.51dns.top | 2 records |
✅ Authoritative Response
Server: 61.172.183.78
NS records: dns1.4cun.com, dns2.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for szctd.com (unsigned zone)
⏱️ Timing
Total: 1658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.124.12.203 |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns.4cun.com admin.szctd.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.4cun.com, dns1.4cun.com)
AI analysis
szctd.com points to a single IP number: 202.124.12.203.
The domain szctd.com is delegated to three name servers: dns1.4cun.com, dns.4cun.com and dns2.51dns.top.
szctd.com shares name servers with other domains at least partially, for instance huainet.com, chubi.net, cxhoa.com, shbssl.com and zssdsyy.com.
these name servers are commonly used with the name servers dns3.4cun.com, dns4.51dns.top, dns2.4cun.com, dns5.4cun.com, dns6.51dns.top, ns3.4cun.com, ns4.4cun.com, ns1.4cun.com, dns7.4cun.com and ns2.51dns.top.
Host names with two IP numbers:
dns1.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.78.
dns2.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.
Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns1.4cun.com and dns2.51dns.top.
szctd.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
szctd.com shares the same mail server setup as other domains, including pt-xinda.com, plssz.com, itoptools.com, iicicc.com and plxc.cn.
szctd.com shares some mail servers with other domains, including yuejianschool.com, coolguy-tech.com, pontusr.cc, serialic.com and hongyex.com.
These mail servers are commonly used with mxn.mxhichina.com and mxw.mxhichina.com.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Host names pointing to 203.205.232.191: