fdkb.cn - robtex.com
fdkb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035054821 | ||||||
Same first word
Similar names
DNS History
15 records (2 active, 13 former)
○NSns1.22.cn2016-07-18 → 2017-04-11 · 4 obs
● 2017-04-11 00:18:10
○ 2026-03-16 16:06:44
○ 2026-07-18 06:34:22
○NSns1.julydns.com2026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 11:19:30
○ 2026-07-18 06:34:22
●NSns1.onclouddns.com2026-06-28 → 2026-07-18 · 3 obs
● 2026-06-28 11:19:30
● 2026-07-18 06:34:22
○NSns2.22.cn2016-07-18 → 2016-07-18 · 3 obs
○ 2017-04-11 00:18:10
○ 2026-07-18 06:34:22
○NSns2.julydns.com2026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 11:19:30
○ 2026-07-18 06:34:22
●NSns2.onclouddns.com2026-06-28 → 2026-07-18 · 3 obs
● 2026-06-28 11:19:30
● 2026-07-18 06:34:22
○NSns3.22.cn2016-07-18 → 2016-07-18 · 3 obs
○ 2017-04-11 00:18:10
○ 2026-07-18 06:34:22
○NSns4.22.cn2016-07-18 → 2016-07-18 · 3 obs
○ 2017-04-11 00:18:10
○ 2026-07-18 06:34:22
○A103.241.230.1342017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 00:18:10
○ 2026-03-16 16:06:44
○ 2026-07-18 06:34:22
○A103.241.230.1362017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 00:18:10
○ 2026-03-16 16:06:44
○ 2026-07-18 06:34:22
○A103.241.230.1372017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 00:18:10
○ 2026-03-16 16:06:44
○ 2026-07-18 06:34:22
○A107.167.19.742016-07-18 → 2016-07-18 · 3 obs
○ 2017-04-11 00:18:10
○ 2026-07-18 06:34:22
○A107.167.19.752016-07-18 → 2016-07-18 · 3 obs
○ 2017-04-11 00:18:10
○ 2026-07-18 06:34:22
○A23.225.34.752026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 11:19:30
○ 2026-07-18 06:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| fdkb.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fdkb.cn (unsigned zone)
⏱️ Timing
Total: 1086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.225.34.75 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Name Servers
Two name servers handle the delegation for fdkb.cn: ns1.onclouddns.com and ns2.onclouddns.com.
fdkb.cn shares its name server setup with other domains, including hyddl.com.cn, 46dj.cn, gzylhb.cn and two others.
At least some of fdkb.cn's name servers are shared with other domains, for example aacfe.com, onseraphwings.com, fcchbj.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.julydns.com and ns2.julydns.com.
ns1.onclouddns.com directs to 162.159.27.251, as does ns2.onclouddns.com — both hostnames resolve to that one IP address.
ns1.onclouddns.com along with ns2.onclouddns.com each resolve to 162.159.27.251 IP addresses.