zzdcu.com - robtex.com
zzdcu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.163.47.15🇺🇸 AS395776107.163.47.0/24 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=1768152916 | ||||||
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
zzdcu.com |
Similar names
DNS History
6 records (3 active, 3 former)
○NSns4.dnsdun.net2017-08-10 → 2017-08-10 · 2 obs
○ 2026-03-22 16:08:34
○NSns6.dnsdun.com2017-08-10 → 2017-08-10 · 2 obs
○ 2026-03-22 16:08:34
●A107.163.47.152026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 16:08:34
○A192.200.113.2532017-08-10 → 2017-08-10 · 2 obs
○ 2026-03-22 16:08:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| zzdcu.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 zzdcu.com (unsigned zone)
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.163.47.15 |
| 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
zzdcu.com points to a single IP number: 107.163.47.15.
other host names for instance edumyclass.com, bbs.yuele8.com, thegabouryfamily.com, gzschoolnet.com and china-sljwl.com share IP numbers with zzdcu.com.
Name Servers
zzdcu.com is delegated to two name servers: ns1.dns.com and ns2.dns.com.
zzdcu.com shares the same name server setup as other domains, for example laok.cc, csaclub.com, tnhmf.com, 0734a0734.com and syzww.net.
zzdcu.com at least partially shares its name servers with other domains, for instance 94445.com.
Host names with three IP numbers:
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.