dtzr.cn - robtex.com

dtzr.cn

DNSSEC⚠️ Not signed
A38.76.174.173πŸ‡ΊπŸ‡Έ COGENT38.76.160.0/19
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.onclouddns.com ⚠️ 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 ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.onclouddns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1777828892

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034779928

Previously NS for

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.julydns.comns1.onclouddns.comns2.julydns.comns2.onclouddns.comdtzr.cnns1.judns.comns2.judns.comA38.76.174.17343.135.47.2867.198.211.141
β—‹NSdtzr.cn2015-05-31 β†’ 2015-05-31 Β· 3 obs
● 2015-05-31 14:39:26
β—‹ 2016-03-25 20:24:08
β—‹ 2026-05-11 21:08:28
β—‹NSns1.judns.com2026-04-10 β†’ 2026-04-10 Β· 3 obs
β—‹ 2016-03-25 20:24:08
● 2026-04-10 08:21:26
β—‹ 2026-05-11 21:08:28
●NSns1.julydns.com2026-04-10 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-03-25 20:24:08
● 2026-04-10 08:21:26
● 2026-05-11 21:08:28
●NSns1.onclouddns.com2026-05-11 β†’ 2026-05-11 Β· 2 obs
β—‹ 2026-04-10 08:21:26
● 2026-05-11 21:08:28
β—‹NSns2.judns.com2026-04-10 β†’ 2026-04-10 Β· 3 obs
β—‹ 2016-03-25 20:24:08
● 2026-04-10 08:21:26
β—‹ 2026-05-11 21:08:28
●NSns2.julydns.com2026-04-10 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-03-25 20:24:08
● 2026-04-10 08:21:26
● 2026-05-11 21:08:28
●NSns2.onclouddns.com2026-05-11 β†’ 2026-05-11 Β· 2 obs
β—‹ 2026-04-10 08:21:26
● 2026-05-11 21:08:28
●A38.76.174.1732026-05-11 β†’ 2026-05-11 Β· 2 obs
β—‹ 2026-04-10 08:21:26
● 2026-05-11 21:08:28
β—‹A43.135.47.282026-04-10 β†’ 2026-04-10 Β· 3 obs
β—‹ 2016-03-25 20:24:08
● 2026-04-10 08:21:26
β—‹ 2026-05-11 21:08:28
β—‹A67.198.211.1412015-05-31 β†’ 2015-05-31 Β· 3 obs
● 2015-05-31 14:39:26
β—‹ 2016-03-25 20:24:08
β—‹ 2026-05-11 21:08:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, b.dns.cn, e.dns.cn, a.dns.cn...-
dtzr.cnns1.onclouddns.com, ns2.onclouddns.com-

βœ… Authoritative Response

Server:162.159.27.251

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dtzr.cn (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A138.76.174.173
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

dtzr.cn resolves to a single IP address: 38.76.174.173.

Other host names including rdkd.cn, nqmd.cn, psph.cn, 1bv3.congshe.cn and qgsd.cn share IP numbers with dtzr.cn.

Name Servers

dtzr.cn is delegated to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

dtzr.cn at least partially shares name servers with other domains, including bdccy.com, edmtex.com, rtyrtu.com, herofireworks.com and oulvs.com.

These name servers are commonly used with ns1.judns.com and ns2.judns.com.

Host names with a single IP number:

ns1.julydns.com resolves to 162.159.48.223.

ns2.julydns.com resolves to 162.159.48.223.

ns1.onclouddns.com resolves to 162.159.27.251.

ns2.onclouddns.com resolves to 162.159.27.251.

Host names pointing to 162.159.48.223: ns1.julydns.com, ns2.julydns.com.

Host names pointing to 162.159.27.251: ns1.onclouddns.com, ns2.onclouddns.com.