`cspengbo.com`

DNSSEC	⚠️ Not signed
A	156.254.222.227^{🇭🇰 HKIDC-AS-AP156.254.192.0/18 ABC}
NS	`a12.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b12.share-dns.net` ⚠️ Not in parent delegation
		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=1772279317

`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=1774403912

Subdomains

www.cspengbo.com

pic.cspengbo.com

Same first word

cspengbo.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-15 17:30:38
● 2026-03-25 02:11:44
● 2026-03-25 02:11:46

●NSa12.share-dns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-15 17:30:38
● 2026-03-25 02:11:44
● 2026-03-25 02:11:46

○NSa7.share-dns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 02:11:44
○ 2026-03-25 02:11:46

●NSb.share-dns.net2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-15 17:30:38
● 2026-03-25 02:11:44
● 2026-03-25 02:11:46

●NSb12.share-dns.net2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-15 17:30:38
● 2026-03-25 02:11:44
● 2026-03-25 02:11:46

○NSb7.share-dns.net2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 02:11:44
○ 2026-03-25 02:11:46

○NSf1g1ns1.dnspod.net2015-07-06 → 2017-06-15 · 4 obs

● 2015-07-06 21:14:16
● 2017-06-15 17:30:38
○ 2026-03-25 02:11:44
○ 2026-03-25 02:11:46

○NSf1g1ns2.dnspod.net2015-07-06 → 2017-06-15 · 4 obs

● 2015-07-06 21:14:16
● 2017-06-15 17:30:38
○ 2026-03-25 02:11:44
○ 2026-03-25 02:11:46

○A124.232.152.762017-05-28 → 2017-06-15 · 5 obs

○ 2016-07-08 20:06:28
● 2017-05-28 10:07:58
● 2017-06-15 17:30:38
○ 2026-03-25 02:11:44
○ 2026-03-25 02:11:46

○A156.254.152.1062026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 02:11:44
○ 2026-03-25 02:11:46

●A156.254.222.2272026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-15 17:30:38
● 2026-03-25 02:11:44
● 2026-03-25 02:11:46

○A175.6.7.142015-07-06 → 2016-07-08 · 4 obs

● 2015-07-06 21:14:16
● 2016-07-08 20:06:28
○ 2017-05-28 10:07:58
○ 2026-03-25 02:11:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
cspengbo.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cspengbo.com (unsigned zone)

⏱️ Timing

Total: 406ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.254.222.227`
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 (a12.share-dns.com)

Analysis

Hierarchy

cspengbo.com is a parent of www.cspengbo.com and pic.cspengbo.com.

IP Addresses

cspengbo.com resolves to one IP number: 156.254.222.227.

Other host names, for instance pic.cspengbo.com, share IP numbers with cspengbo.com.

Name Servers

cspengbo.com is delegated to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

cspengbo.com at least partially shares name servers with other domains, for instance advantagecareoptions.com, dzpengyi.com, takyah.com, 6856u.com and hysse.cn.