knzb.cn - dns.ninja

knzb.cn

DNSSECโš ๏ธ Not signed
NSns1.judns.com โš ๏ธ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.julydns.com โš ๏ธ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com โš ๏ธ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com โš ๏ธ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn 2035-05-11 #16

Previously NS for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comknzb.cnA98.126.73.218
โ—‹NSknzb.cn2015-05-31 โ†’ 2015-05-31 ยท 3 obs
โ— 2015-05-31 15:43:00
โ—‹ 2016-03-31 11:37:48
โ—‹ 2026-07-17 11:50:08
โ—NSns1.judns.com2026-03-04 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-31 11:37:48
โ— 2026-03-04 17:01:36
โ— 2026-07-17 11:50:08
โ—NSns1.julydns.com2026-03-04 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-31 11:37:48
โ— 2026-03-04 17:01:36
โ— 2026-07-17 11:50:08
โ—NSns2.judns.com2026-03-04 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-31 11:37:48
โ— 2026-03-04 17:01:36
โ— 2026-07-17 11:50:08
โ—NSns2.julydns.com2026-03-04 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2016-03-31 11:37:48
โ— 2026-03-04 17:01:36
โ— 2026-07-17 11:50:08
โ—‹A98.126.73.2182015-05-31 โ†’ 2015-05-31 ยท 3 obs
โ— 2015-05-31 15:43:00
โ—‹ 2016-03-31 11:37:48
โ—‹ 2026-07-17 11:50:08

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...-
knzb.cnns1.judns.com, ns2.judns.com-

โœ… Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for knzb.cn (unsigned zone)

โฑ๏ธ Timing

Total: 456ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2ns1.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.