`chengru28.com`

DNSSEC	⚠️ Not signed
A	140.188.53.9^{🇺🇸 AS398823140.188.53.0/24}
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=1777101620

`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=1778826641

Same first word

chengru28.com

DNS History

7 records (3 active, 4 former)

●NSa.share-dns.com2026-03-04 → 2026-05-15 · 3 obs

○ 2019-12-18 00:55:16
● 2026-03-04 11:01:54
● 2026-05-15 06:35:44

●NSb.share-dns.net2026-03-04 → 2026-05-15 · 3 obs

○ 2019-12-18 00:55:16
● 2026-03-04 11:01:54
● 2026-05-15 06:35:44

○NSf1g1ns1.dnspod.net2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 00:55:16
○ 2026-03-04 11:01:54
○ 2026-05-15 06:35:44

○NSf1g1ns2.dnspod.net2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 00:55:16
○ 2026-03-04 11:01:54
○ 2026-05-15 06:35:44

●A140.188.53.92026-05-15 → 2026-05-15 · 3 obs

○ 2026-03-04 11:01:54
● 2026-05-15 06:35:42
● 2026-05-15 06:35:44

○A156.245.83.462026-03-04 → 2026-03-04 · 3 obs

● 2026-03-04 11:01:54
○ 2026-05-15 06:35:42
○ 2026-05-15 06:35:44

○A156.246.1.562026-03-04 → 2026-05-15 · 2 obs

○ 2026-03-04 11:01:54
○ 2026-05-15 06:35:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
chengru28.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server:172.64.53.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chengru28.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.188.53.9`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

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

Analysis

IP Addresses

chengru28.com points to a single IP number: 140.188.53.9.

Name Servers

chengru28.com is delegated to two name servers: a.share-dns.com and b.share-dns.net.

chengru28.com uses the same name server setup as other domains, for instance xazjdx120.com, yn968.com, llrzdb.com, gan22.com and lianhaixiangyun.com.

chengru28.com shares name servers with other domains at least partially, for instance cdsh666.com, tiktokb52.shop, dsy7980.com, dragonps.com and zhuoyueprinter.com.

these name servers are commonly used with the name servers a12.share-dns.com, b12.share-dns.net, a11.share-dns.com, b11.share-dns.net, a4.share-dns.com, b4.share-dns.net, a6.share-dns.com, b6.share-dns.net, 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.

chengru28.com - robtex.com

chengru28.com

com