sdtyhk.com - robtex.com
sdtyhk.com
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=1777073536 | ||||||
Subdomains
mail.sdtyhk.com |
Same first word
sdtyhk.com |
Similar names
DNS History
12 records (3 active, 9 former)
○NSns1.ce.net.cn2015-06-01 → 2017-04-02 · 4 obs
● 2017-04-02 00:50:24
○ 2026-03-31 05:10:56
○ 2026-04-24 23:43:12
●NSns11.xincache.com2026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 05:10:56
● 2026-04-24 23:43:12
●NSns12.xincache.com2026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 05:10:56
● 2026-04-24 23:43:12
○NSns3.china-enterprise.com2015-06-01 → 2017-04-02 · 4 obs
● 2017-04-02 00:50:24
○ 2026-03-31 05:10:56
○ 2026-04-24 23:43:12
○NSns4.china-enterprise.com2015-06-01 → 2017-04-02 · 4 obs
● 2017-04-02 00:50:24
○ 2026-03-31 05:10:56
○ 2026-04-24 23:43:12
●MXmail.sdtyhk.com2026-03-31 → 2026-04-24 · 3 obs
● 2026-03-31 05:10:56
● 2026-04-24 23:43:12
○MXmxbiz1.qq.com2016-06-19 → 2017-04-02 · 4 obs
● 2017-04-02 00:50:24
○ 2026-03-31 05:10:56
○ 2026-04-24 23:43:12
○MXmxbiz2.qq.com2016-06-19 → 2017-04-02 · 4 obs
● 2017-04-02 00:50:24
○ 2026-03-31 05:10:56
○ 2026-04-24 23:43:12
○A106.187.51.2022016-06-19 → 2016-06-19 · 4 obs
● 2016-06-19 13:51:38
○ 2017-04-02 00:50:24
○ 2026-04-24 23:43:12
○A119.9.74.1632017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 00:50:24
○ 2026-03-31 05:10:56
○ 2026-04-24 23:43:12
○A121.14.65.2162015-11-01 → 2016-02-28 · 5 obs
● 2015-11-01 14:24:30
● 2016-02-28 00:05:04
○ 2016-06-19 13:51:38
○ 2026-04-24 23:43:12
○A183.60.188.2402015-06-01 → 2015-06-01 · 3 obs
○ 2015-11-01 14:24:30
○ 2026-04-24 23:43:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| sdtyhk.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdtyhk.com (unsigned zone)
⏱️ Timing
Total: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 1 | mail.sdtyhk.com (pri: 1) |
| SOA | 1 | ns11.xincache.com enterprise1dnsadmin.dn |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
Hierarchy
mail.sdtyhk.com has sdtyhk.com as its parent.
Name Servers
Two name servers ns11.xincache.com and ns12.xincache.com are delegated to sdtyhk.com.
sdtyhk.com uses the same name server configuration as other domains, such as chuangdaokeji.com, jiujiudacheng.com, yzxyq.cn, bewellaero.com and hrbdlzy.com.cn.
sdtyhk.com at least partially shares name servers with other domains such as zgxsjd.com, nmrb.cn, suunny.com, gxvac.com and gztianling.com.
These name servers are often used together with ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com and ns16.xincache.com.
Eight IP numbers for host names: ns11.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IP numbers for host names: ns12.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Mail Servers
sdtyhk.com is handled by a single mail server, mail.sdtyhk.com.
mail.sdtyhk.com points to one IP number: 106.37.166.38.