`51pibu.com`

DNSSEC	⚠️ Not signed
NS	`ns1.chinanetsun-dns.com` ⚠️ Not in zone NS records
		A	240e:96c:200:2e03::8^{🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai}
NS	`ns2.chinanetsun-dns.com` ⚠️ Not in zone NS records
		A	240e:96c:200:2e03::80^{🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai}
		A	222.73.8.8^{🇨🇳 SHANGHAITELECOM222.73.8.0/21 SHIDC}

`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=1777101131

Same first word

51pibu.com

DNS History

3 records (2 active, 1 former)

●NSns1.chinanetsun-dns.com2015-05-24 → 2026-04-25 · 2 obs

● 2015-05-24 04:04:02
● 2026-04-25 07:16:58

●NSns2.chinanetsun-dns.com2015-05-24 → 2026-04-25 · 2 obs

● 2015-05-24 04:04:02
● 2026-04-25 07:16:58

○A70.39.189.662015-05-24 → 2017-04-07 · 4 obs

● 2015-05-24 04:04:02
● 2017-04-07 13:43:00
○ 2026-04-21 13:39:18
○ 2026-04-25 07:16:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
51pibu.com	ns1.chinanetsun-dns.com, ns2.chinanetsun-dns.com	5 records

✅ Authoritative Response

Server:222.73.8.8

NS records: ns1.chinanetsun-dns.com, ns2.chinanetsun-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51pibu.com (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.chinanetsun-dns.com, ns1.chinanetsun-dns.com, ns1.chinanetsun-dns.com...)

Analysis

Name Servers

51pibu.com is delegated to two name servers: ns1.chinanetsun-dns.com and ns2.chinanetsun-dns.com.

51pibu.com uses the same name server setup as other domains, for instance armanager.cn, 31pump.com, chinamedevice.com, 31fg.com and sinoloans.cn.

51pibu.com shares name servers with other domains at least partially, for instance toocle.com, chinanetsun.com, hi2000.com, hometex114.com and chemnet.com.

these name servers are often used together with the name servers ns3.chinanetsun-dns.com.

Host names with two IPs:

ns2.chinanetsun-dns.com points to: 240e:96c:200:2e03::80 and 222.73.8.8.

Host names with one IP:

ns1.chinanetsun-dns.com points to: 240e:96c:200:2e03::8.

51pibu.com - robtex.com

51pibu.com

com