`yclsb.com`

DNSSEC	⚠️ Not signed
A	222.186.173.214^{🇨🇳 CHINANET-BACKBONE222.184.0.0/13 for jiangsu province}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-251.defastlink.net`
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1770001776

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

yclsb.com

Similar names

csylb.cn

sylbc.cn

csbly.net

byscl.cn

cbsly.com.cn

bsylc.com

blysc.com

scbyl.com

clbsy.cn

cblys.com

sclyb.cn

yblsc.com

lsbyc.cz

ycbls.com

clsby.com

ylcsb.com

bslcy.com

bscly.com

bslyc.com

syblc.cn

csbly.com

lbscy.com

yslbc.com

lcsby.com

ybslc.com

lybsc.com

cbsly.net

slybc.com

syclb.com

lcsyb.com

bslcy.ch

DNS History

16 records (5 active, 11 former)

○NSns07.domaincontrol.com2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 22:12:14
○ 2015-10-31 00:42:50
○ 2026-03-24 04:53:10

○NSns08.domaincontrol.com2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 22:12:14
○ 2015-10-31 00:42:50
○ 2026-03-24 04:53:10

●NSns1.judns.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-05-31 10:33:06
● 2026-02-15 16:23:16
● 2026-03-24 04:53:10

●NSns1.julydns.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-05-31 10:33:06
● 2026-02-15 16:23:16
● 2026-03-24 04:53:10

●NSns2.judns.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-05-31 10:33:06
● 2026-02-15 16:23:16
● 2026-03-24 04:53:10

●NSns2.julydns.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-05-31 10:33:06
● 2026-02-15 16:23:16
● 2026-03-24 04:53:10

○NSv1s1.xundns.com2015-10-31 → 2017-05-31 · 5 obs

○ 2015-06-19 22:12:14
● 2015-10-31 00:42:50
● 2017-05-31 10:33:06
○ 2026-02-15 16:23:16
○ 2026-03-24 04:53:10

○NSv1s2.xundns.com2015-10-31 → 2017-05-31 · 5 obs

○ 2015-06-19 22:12:14
● 2015-10-31 00:42:50
● 2017-05-31 10:33:06
○ 2026-02-15 16:23:16
○ 2026-03-24 04:53:10

○MXmailstore1.secureserver.net2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 22:12:14
○ 2015-10-31 00:42:50
○ 2026-03-24 04:53:10

○MXsmtp.secureserver.net2015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 22:12:14
○ 2015-10-31 00:42:50
○ 2026-03-24 04:53:10

○A108.186.57.1972015-10-31 → 2016-01-21 · 5 obs

○ 2015-06-19 22:12:14
● 2015-10-31 00:42:50
● 2016-01-21 03:20:22
○ 2016-04-14 08:54:48
○ 2026-03-24 04:53:10

○A137.175.42.182016-04-14 → 2016-05-17 · 5 obs

○ 2016-01-21 03:20:22
● 2016-04-14 08:54:48
● 2016-05-17 10:07:44
○ 2016-11-27 03:31:06
○ 2026-03-24 04:53:10

○A173.247.228.1312016-11-27 → 2016-11-27 · 4 obs

○ 2016-05-17 10:07:44
● 2016-11-27 03:31:06
○ 2017-05-31 10:33:06
○ 2026-03-24 04:53:10

○A192.161.86.1732017-05-31 → 2017-05-31 · 4 obs

○ 2016-11-27 03:31:06
● 2017-05-31 10:33:06
○ 2026-02-15 16:23:16
○ 2026-03-24 04:53:10

●A222.186.173.2142026-02-15 → 2026-03-24 · 3 obs

○ 2017-05-31 10:33:06
● 2026-02-15 16:23:16
● 2026-03-24 04:53:10

○A50.63.202.432015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 22:12:14
○ 2015-10-31 00:42:50
○ 2026-03-24 04:53:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
yclsb.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yclsb.com (unsigned zone)

⏱️ Timing

Total: 3380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.186.173.214`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

yclsb.com points to a single IP number: 222.186.173.214.

other host names for instance xjlsb.com, zclsb.com, sjbzxk.com, nbazxw.com and nkszxk.com share IP numbers with yclsb.com.

Name Servers

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

yclsb.com at least partially shares name servers with other domains, for instance souhebang.com, newbdqn.cn, shhsgy.com, jxgczj.cn and sshytv.com.