ojstd.cn - robtex.com

ojstd.cn

DNSSEC⚠️ Not signed
A168.76.56.71πŸ‡ΏπŸ‡¦ ASLINE-AS-AP168.76.48.0/20 Proxy-registered route object
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A47.97.51.45πŸ‡¨πŸ‡³ Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns1.judns.com ⚠️ Not in zone NS records
A47.97.51.45πŸ‡¨πŸ‡³ Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns2.judns.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
SOAns1.julydns.commaster@jmdns.com serial=1770940175

cn

DNSSEC⚠️ Not signed
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=2034662786

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA168.76.56.71156.250.239.22
●NSns1.judns.com2026-04-06 β†’ 2026-04-12 Β· 3 obs
β—‹ 2020-01-28 21:38:58
● 2026-04-06 03:33:58
● 2026-04-12 14:48:56
●NSns1.julydns.com2026-04-06 β†’ 2026-04-12 Β· 3 obs
β—‹ 2020-01-28 21:38:58
● 2026-04-06 03:33:58
● 2026-04-12 14:48:56
β—‹NSns1.myhostadmin.net2020-01-28 β†’ 2020-01-28 Β· 3 obs
● 2020-01-28 21:38:58
β—‹ 2026-04-06 03:33:58
β—‹ 2026-04-12 14:48:56
●NSns2.judns.com2026-04-06 β†’ 2026-04-12 Β· 3 obs
β—‹ 2020-01-28 21:38:58
● 2026-04-06 03:33:58
● 2026-04-12 14:48:56
●NSns2.julydns.com2026-04-06 β†’ 2026-04-12 Β· 3 obs
β—‹ 2020-01-28 21:38:58
● 2026-04-06 03:33:58
● 2026-04-12 14:48:56
β—‹NSns2.myhostadmin.net2020-01-28 β†’ 2020-01-28 Β· 3 obs
● 2020-01-28 21:38:58
β—‹ 2026-04-06 03:33:58
β—‹ 2026-04-12 14:48:56
β—‹NSns3.myhostadmin.net2020-01-28 β†’ 2020-01-28 Β· 3 obs
● 2020-01-28 21:38:58
β—‹ 2026-04-06 03:33:58
β—‹ 2026-04-12 14:48:56
β—‹NSns4.myhostadmin.net2020-01-28 β†’ 2020-01-28 Β· 3 obs
● 2020-01-28 21:38:58
β—‹ 2026-04-06 03:33:58
β—‹ 2026-04-12 14:48:56
β—‹NSns5.myhostadmin.net2020-01-28 β†’ 2020-01-28 Β· 3 obs
● 2020-01-28 21:38:58
β—‹ 2026-04-06 03:33:58
β—‹ 2026-04-12 14:48:56
β—‹NSns6.myhostadmin.net2020-01-28 β†’ 2020-01-28 Β· 3 obs
● 2020-01-28 21:38:58
β—‹ 2026-04-06 03:33:58
β—‹ 2026-04-12 14:48:56
β—‹A156.250.239.222020-01-28 β†’ 2020-01-28 Β· 3 obs
● 2020-01-28 21:38:58
β—‹ 2026-04-06 03:33:58
β—‹ 2026-04-12 14:48:56
●A168.76.56.712026-04-06 β†’ 2026-04-12 Β· 3 obs
β—‹ 2020-01-28 21:38:58
● 2026-04-06 03:33:58
● 2026-04-12 14:48:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ojstd.cnns1.judns.com, ns2.judns.com-

βœ… Authoritative Response

Server:47.97.51.45

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ojstd.cn (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1168.76.56.71
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

ojstd.cn points to a single IP number: 168.76.56.71.

Name Servers

ojstd.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

ojstd.cn at least partially shares name servers with other domains, for instance amarenafabbri.com.cn, baofengcui.com, qqbl.com, vr-mit.com and fszsp.com.

Host names with one IP number:

ns1.judns.com points to 47.97.51.45.

ns2.judns.com points to 162.159.27.251.

ns1.julydns.com points to 47.97.51.45.

ns2.julydns.com points to 162.159.48.223.

Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.