`ljrtb.cn`

DNSSEC	⚠️ Not signed
A	149.29.101.61^{🇺🇸 DXTL-AS-AP149.29.96.0/21}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net`
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1769591339

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034666250

⚠️ On DNS blocklist: pro, pro.plus, ultimate

Subdomains

www.ljrtb.cn

bid.ljrtb.cn

Same first word

ljrtb.cn

ljrtb.com

Similar names

tblrj.com

tbjlr.com

trjlb.cn

jlbtr.org

jtbrl.com

tjlbr.com

DNS History

5 records (3 active, 2 former)

●NSa.share-dns.com2026-02-18 → 2026-04-13 · 3 obs

○ 2016-12-29 17:25:14
● 2026-02-18 10:44:32
● 2026-04-13 13:13:46

●NSb.share-dns.net2026-02-18 → 2026-04-13 · 3 obs

○ 2016-12-29 17:25:14
● 2026-02-18 10:44:32
● 2026-04-13 13:13:46

○NSns3.dnsv5.com2016-12-29 → 2016-12-29 · 3 obs

● 2016-12-29 17:25:14
○ 2026-02-18 10:44:32
○ 2026-04-13 13:13:46

○NSns4.dnsv5.com2016-12-29 → 2016-12-29 · 3 obs

● 2016-12-29 17:25:14
○ 2026-02-18 10:44:32
○ 2026-04-13 13:13:46

●A149.29.101.612026-02-18 → 2026-04-13 · 2 obs

● 2026-02-18 10:44:32
● 2026-04-13 13:13:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
ljrtb.cn	a.share-dns.com, b.share-dns.net	-

✅ Authoritative Response

Server:172.64.52.239

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at ljrtb.cn: Error: DNS query timeout: 203.119.29.1 for DS ljrtb.cn

⏱️ Timing

Total: 3651ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.29.101.61`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

Analysis

Hierarchy

ljrtb.cn is a parent of www.ljrtb.cn and bid.ljrtb.cn.

IP Addresses

ljrtb.cn points to a single IP number: 149.29.101.61.

Other host names, for instance bid.ljrtb.cn, share IP numbers with ljrtb.cn.

Name Servers

Delegation for ljrtb.cn rests with two name servers, a.share-dns.com and b.share-dns.net.

ljrtb.cn shares the same name server setup as other domains, including zbl.cc, placerair.com, 596036.com, 27206.com and mohuanxingkong.com.

ljrtb.cn at least partially shares name servers with other domains, for instance thbqsy.com, bees2.com, eyuneng.net, colelifechatscollection.com and roselyonschool.com.

These name servers are commonly used together with the name servers a1.share-dns.com, b1.share-dns.net, a10.share-dns.com, b10.share-dns.net, a9.share-dns.com, b9.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a7.share-dns.com and b7.share-dns.net.

Host names with one IP number: a.share-dns.com points to 172.64.53.25; b.share-dns.net points to 172.64.52.239.

ljrtb.cn - robtex.com

ljrtb.cn

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