ycsjw.com - robtex.com

ycsjw.com

DNSSEC⚠️ Not signed
A156.244.123.246🇺🇸 HKIDC-AS-AP156.244.64.0/18 Shenzhen Jizhan Technology Co., Ltd.
NSa4.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb4.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1761942994

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778629606

Subdomains

www.ycsjw.com

Same first word

ycsjw.com

Similar names

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wycsj.com
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wcsjy.com

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma4.share-dns.comb.share-dns.netb4.share-dns.netf1g1ns1.dnspod.netf1g1ns2.dnspod.netns23.domaincontrol.comns24.domaincontrol.comns4.dnsdun.netns6.dnsdun.comwww.ycsjw.comMXmailstore1.secureserver.netsmtp.secureserver.netA156.244.123.246103.230.110.217170.178.178.56184.168.221.3745.122.136.134CNAMEy.dcoin.co
●NSa.share-dns.com2026-03-27 → 2026-05-13 · 3 obs
○ 2017-05-15 16:49:06
● 2026-03-27 11:41:48
● 2026-05-13 00:15:14
●NSa4.share-dns.com2026-03-27 → 2026-05-13 · 3 obs
○ 2017-05-15 16:49:06
● 2026-03-27 11:41:48
● 2026-05-13 00:15:14
●NSb.share-dns.net2026-03-27 → 2026-05-13 · 3 obs
○ 2017-05-15 16:49:06
● 2026-03-27 11:41:48
● 2026-05-13 00:15:14
●NSb4.share-dns.net2026-03-27 → 2026-05-13 · 3 obs
○ 2017-05-15 16:49:06
● 2026-03-27 11:41:48
● 2026-05-13 00:15:14
○NSf1g1ns1.dnspod.net2015-09-03 → 2016-02-01 · 4 obs
● 2015-09-03 04:35:40
● 2016-02-01 20:39:42
○ 2016-04-25 06:21:18
○ 2026-05-13 00:15:14
○NSf1g1ns2.dnspod.net2015-09-03 → 2016-02-01 · 4 obs
● 2015-09-03 04:35:40
● 2016-02-01 20:39:42
○ 2016-04-25 06:21:18
○ 2026-05-13 00:15:14
○NSns23.domaincontrol.com2016-08-12 → 2016-08-12 · 4 obs
○ 2016-05-23 10:17:20
● 2016-08-12 07:39:28
○ 2017-05-15 16:49:06
○ 2026-05-13 00:15:14
○NSns24.domaincontrol.com2016-08-12 → 2016-08-12 · 4 obs
○ 2016-05-23 10:17:20
● 2016-08-12 07:39:28
○ 2017-05-15 16:49:06
○ 2026-05-13 00:15:14
○NSns4.dnsdun.net2016-04-25 → 2016-05-23 · 5 obs
○ 2016-02-01 20:39:42
● 2016-04-25 06:21:18
● 2016-05-23 10:17:20
○ 2016-08-12 07:39:28
○ 2026-05-13 00:15:14
○NSns6.dnsdun.com2016-04-25 → 2016-05-23 · 5 obs
○ 2016-02-01 20:39:42
● 2016-04-25 06:21:18
● 2016-05-23 10:17:20
○ 2016-08-12 07:39:28
○ 2026-05-13 00:15:14
○NSwww.ycsjw.com2017-05-15 → 2017-05-15 · 4 obs
○ 2016-08-12 07:39:28
● 2017-05-15 16:49:06
○ 2026-03-27 11:41:48
○ 2026-05-13 00:15:14
○MXmailstore1.secureserver.net2016-08-12 → 2016-08-12 · 3 obs
● 2016-08-12 07:39:28
○ 2017-05-15 16:49:06
○ 2026-05-13 00:15:14
○MXsmtp.secureserver.net2016-08-12 → 2016-08-12 · 3 obs
● 2016-08-12 07:39:28
○ 2017-05-15 16:49:06
○ 2026-05-13 00:15:14
○A103.230.110.2172015-09-03 → 2016-02-01 · 4 obs
● 2015-09-03 04:35:40
● 2016-02-01 20:39:42
○ 2016-04-25 06:21:18
○ 2026-05-13 00:15:14
●A156.244.123.2462026-03-27 → 2026-05-13 · 3 obs
○ 2017-05-15 16:49:06
● 2026-03-27 11:41:48
● 2026-05-13 00:15:14
○A170.178.178.562017-05-15 → 2017-05-15 · 4 obs
○ 2016-08-12 07:39:28
● 2017-05-15 16:49:06
○ 2026-03-27 11:41:48
○ 2026-05-13 00:15:14
○A184.168.221.372016-08-12 → 2016-08-12 · 4 obs
○ 2016-05-23 10:17:20
● 2016-08-12 07:39:28
○ 2017-05-15 16:49:06
○ 2026-05-13 00:15:14
○A45.122.136.1342016-04-25 → 2016-05-23 · 5 obs
○ 2016-02-01 20:39:42
● 2016-04-25 06:21:18
● 2016-05-23 10:17:20
○ 2016-08-12 07:39:28
○ 2026-05-13 00:15:14
○CNAMEy.dcoin.co2017-05-15 → 2017-05-15 · 3 obs
● 2017-05-15 16:49:06
○ 2026-03-27 11:41:48
○ 2026-05-13 00:15:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
ycsjw.comb4.share-dns.net, a4.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ycsjw.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A1156.244.123.246
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

Hierarchy

ycsjw.com is the parent of www.ycsjw.com.

IP Addresses

ycsjw.com points to a single IP number: 156.244.123.246.

Other host names like upd5g.com and www.ycsjw.com share IP numbers with ycsjw.com.

Name Servers

ycsjw.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

ycsjw.com at least partially shares name servers with other domains, for instance beishichen.com, shengaimeiyi.com, okcoat.com, smokavana.com and klad-off.net.

These name servers are often used together with the name servers a1.share-dns.com, b1.share-dns.net, a5.share-dns.com, b5.share-dns.net, a3.share-dns.com, b3.share-dns.net, a11.share-dns.com, b11.share-dns.net, a2.share-dns.com and b2.share-dns.net.

Host names with one IP:

a4.share-dns.com points to 172.64.53.25.

a.share-dns.com points to 172.64.53.25.

b4.share-dns.net points to 172.64.52.239.

b.share-dns.net points to 172.64.52.239.

Hosts pointing to 172.64.53.25: a4.share-dns.com, a.share-dns.com.

Hosts pointing to 172.64.52.239: b4.share-dns.net, b.share-dns.net.