sjmk.cn - robtex.com

sjmk.cn

DNSSEC⚠️ Not signed
A154.216.127.121🇭🇰 POWERLINE-HK154.216.96.0/19 Digital Core Technology Co., Ltd
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns1.judns.com ⚠️ Not in zone NS records
A47.97.51.45🇨🇳 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=1740218523

cn

DNSSEC🔒 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=2034604702

Same first word

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DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns15.hichina.comdns16.hichina.comMXmx.enterprise.china.alibaba.commx2.enterprise.china.alibaba.commx3.enterprise.china.alibaba.comA154.216.127.121110.173.196.1
○NSdns15.hichina.com2015-07-06 → 2016-12-25 · 4 obs
● 2015-07-06 15:33:16
● 2016-12-25 02:22:32
○ 2026-03-26 17:27:34
○ 2026-03-29 08:02:30
○NSdns16.hichina.com2015-07-06 → 2016-12-25 · 4 obs
● 2015-07-06 15:33:16
● 2016-12-25 02:22:32
○ 2026-03-26 17:27:34
○ 2026-03-29 08:02:30
●NSns1.judns.com2026-03-26 → 2026-03-29 · 3 obs
○ 2016-12-25 02:22:32
● 2026-03-26 17:27:34
● 2026-03-29 08:02:30
●NSns1.julydns.com2026-03-26 → 2026-03-29 · 3 obs
○ 2016-12-25 02:22:32
● 2026-03-26 17:27:34
● 2026-03-29 08:02:30
●NSns2.judns.com2026-03-26 → 2026-03-29 · 3 obs
○ 2016-12-25 02:22:32
● 2026-03-26 17:27:34
● 2026-03-29 08:02:30
●NSns2.julydns.com2026-03-26 → 2026-03-29 · 3 obs
○ 2016-12-25 02:22:32
● 2026-03-26 17:27:34
● 2026-03-29 08:02:30
○MXmx.enterprise.china.alibaba.com2015-07-06 → 2016-12-25 · 4 obs
● 2015-07-06 15:33:16
● 2016-12-25 02:22:32
○ 2026-03-26 17:27:34
○ 2026-03-29 08:02:30
○MXmx2.enterprise.china.alibaba.com2015-07-06 → 2016-12-25 · 4 obs
● 2015-07-06 15:33:16
● 2016-12-25 02:22:32
○ 2026-03-26 17:27:34
○ 2026-03-29 08:02:30
○MXmx3.enterprise.china.alibaba.com2015-07-06 → 2016-12-25 · 4 obs
● 2015-07-06 15:33:16
● 2016-12-25 02:22:32
○ 2026-03-26 17:27:34
○ 2026-03-29 08:02:30
○A110.173.196.12015-07-06 → 2016-12-25 · 4 obs
● 2015-07-06 15:33:16
● 2016-12-25 02:22:32
○ 2026-03-26 17:27:34
○ 2026-03-29 08:02:30
●A154.216.127.1212026-03-26 → 2026-03-29 · 3 obs
○ 2016-12-25 02:22:32
● 2026-03-26 17:27:34
● 2026-03-29 08:02:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, e.dns.cn, c.dns.cn...-
sjmk.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sjmk.cn (unsigned zone)

⏱️ Timing

Total: 4040ms | Queries: -

📄 Records

TypeCountSample Data
A1154.216.127.121
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

sjmk.cn points to IP number 154.216.127.121.

Other host names, for example jzcc.com.cn and www.jzcc.com.cn, share IPs with sjmk.cn.

Name Servers

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

sjmk.cn shares name servers with other domains at least partially, for example jgssz.com, gctp.cn, hmkd7i.cn, cdvton.com and jxjml.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