csdtedu.com - robtex.com
csdtedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.36.126🇺🇸 AS395776192.186.36.0/24 SKBroadband customer route | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1768525336 | ||||||
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 | ||||||
rank #93757 in the tld
📈 Tranco rank: #850,084
Same first word
csdtedu.com |
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.dns.com2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 03:57:08
● 2026-03-23 23:40:22
○NSns1.lathawindows.com2018-08-22 → 2018-08-22 · 3 obs
○ 2026-02-26 03:57:08
○ 2026-03-23 23:40:22
●NSns2.dns.com2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 03:57:08
● 2026-03-23 23:40:22
○NSns2.lathawindows.com2018-08-22 → 2018-08-22 · 3 obs
○ 2026-02-26 03:57:08
○ 2026-03-23 23:40:22
○MXmail.csdtedu.com2018-08-22 → 2018-08-22 · 3 obs
○ 2026-02-26 03:57:08
○ 2026-03-23 23:40:22
●A192.186.36.1262026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 03:57:08
● 2026-03-23 23:40:22
○A209.188.12.1622018-08-22 → 2018-08-22 · 3 obs
○ 2026-02-26 03:57:08
○ 2026-03-23 23:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| csdtedu.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.128
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csdtedu.com (unsigned zone)
⏱️ Timing
Total: 1637ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.36.126 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
csdtedu.com resolves to one IP number: 192.186.36.126.
other host names including china5166.com, zh558.com, sdpcyx.com, 100na.net and luciledupeyrat.com share IP numbers with csdtedu.com.
Name Servers
csdtedu.com is delegated to two name servers ns1.dns.com and ns2.dns.com.
csdtedu.com shares the same name server setup as other domains, for instance amjs88.com, 79110.com, nwmp.cn, 427588.com and lxjywedu.com.
csdtedu.com at least partially shares name servers with other domains, for instance weinerbenefitgroup.com.
Host names with three IPs:
ns1.dns.com points to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128.
ns2.dns.com points to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.