cdbbedu.com - robtex.com
cdbbedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.163.47.156🇺🇸 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=1768152673 | ||||||
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=1782312070 | ||||||
rank #364508 in the tld
Same first word
cdbbedu.com |
DNS History
9 records (3 active, 6 former)
●NSns1.dns.com2026-05-22 → 2026-06-24 · 3 obs
● 2026-05-22 07:09:24
● 2026-06-24 14:45:32
○NSns1.myhostadmin.net2019-12-18 → 2019-12-18 · 3 obs
○ 2026-05-22 07:09:24
○ 2026-06-24 14:45:32
●NSns2.dns.com2026-05-22 → 2026-06-24 · 3 obs
● 2026-05-22 07:09:24
● 2026-06-24 14:45:32
○NSns2.myhostadmin.net2019-12-18 → 2019-12-18 · 3 obs
○ 2026-05-22 07:09:24
○ 2026-06-24 14:45:32
○NSns3.myhostadmin.net2019-12-18 → 2019-12-18 · 3 obs
○ 2026-05-22 07:09:24
○ 2026-06-24 14:45:32
○NSns4.myhostadmin.net2019-12-18 → 2019-12-18 · 3 obs
○ 2026-05-22 07:09:24
○ 2026-06-24 14:45:32
○NSns5.myhostadmin.net2019-12-18 → 2019-12-18 · 3 obs
○ 2026-05-22 07:09:24
○ 2026-06-24 14:45:32
○NSns6.myhostadmin.net2019-12-18 → 2019-12-18 · 3 obs
○ 2026-05-22 07:09:24
○ 2026-06-24 14:45:32
●A107.163.47.1562026-05-22 → 2026-06-24 · 2 obs
● 2026-06-24 14:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cdbbedu.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 cdbbedu.com (unsigned zone)
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.163.47.156 |
| 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
cdbbedu.com resolves to one IP address: 107.163.47.156.
0754uu.com, grouponpemium.com, qfhyjd.com and two other host names share IP numbers with cdbbedu.com.
Name Servers
cdbbedu.com is delegated to two name servers: ns1.dns.com and ns2.dns.com.
cdbbedu.com uses the same name servers as several other domains — among them 85318.com, chinatycz.com, ying68.com and two more.
cdbbedu.com shares at least some of its name servers with other domains, such as 3.243.20.8.in-addr.arpa.
The hosts ns1.dns.com and ns2.dns.com both resolve to three IP numbers: ns1.dns.com to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1, and ns2.dns.com to 154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2.