knzb.cn - dns.ninja
knzb.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.judns.com โ ๏ธ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.julydns.com โ ๏ธ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com โ ๏ธ 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.julydns.com โ ๏ธ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-05-11 #16 | ||||||
Previously NS for
knzb.cn |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
โNSknzb.cn2015-05-31 โ 2015-05-31 ยท 3 obs
โ 2016-03-31 11:37:48
โ 2026-07-17 11:50:08
โNSns1.judns.com2026-03-04 โ 2026-07-17 ยท 3 obs
โ 2026-03-04 17:01:36
โ 2026-07-17 11:50:08
โNSns1.julydns.com2026-03-04 โ 2026-07-17 ยท 3 obs
โ 2026-03-04 17:01:36
โ 2026-07-17 11:50:08
โNSns2.judns.com2026-03-04 โ 2026-07-17 ยท 3 obs
โ 2026-03-04 17:01:36
โ 2026-07-17 11:50:08
โNSns2.julydns.com2026-03-04 โ 2026-07-17 ยท 3 obs
โ 2026-03-04 17:01:36
โ 2026-07-17 11:50:08
โA98.126.73.2182015-05-31 โ 2015-05-31 ยท 3 obs
โ 2016-03-31 11:37:48
โ 2026-07-17 11:50:08
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| knzb.cn | ns1.judns.com, ns2.judns.com | - |
โ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for knzb.cn (unsigned zone)
โฑ๏ธ Timing
Total: 456ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
Four name servers handle the delegation for knzb.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between knzb.cn and other domains โ 0516home.cn, olmix.cn, shijiecehua.com and two more among them.
These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
ns1.judns.com and ns2.judns.com each have 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.