`nbbuc.com`

DNSSEC	⚠️ Not signed
A	192.225.234.50^{🇺🇸 ESITED-1192.225.232.0/21 ARIN direct allocation}
NS	`a8.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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b8.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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1768806007

`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

nbbuc.cn

nbbuc.com

Similar names

bbncu.org

ubbcn.com

cunbb.com

bubcn.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-03-24 → 2026-03-24 · 3 obs

○ 2018-05-14 23:22:24
● 2026-03-24 06:30:30
● 2026-03-24 06:30:32

●NSa8.share-dns.com2026-03-24 → 2026-03-24 · 3 obs

○ 2018-05-14 23:22:24
● 2026-03-24 06:30:30
● 2026-03-24 06:30:32

●NSb.share-dns.net2026-03-24 → 2026-03-24 · 3 obs

○ 2018-05-14 23:22:24
● 2026-03-24 06:30:30
● 2026-03-24 06:30:32

●NSb8.share-dns.net2026-03-24 → 2026-03-24 · 3 obs

○ 2018-05-14 23:22:24
● 2026-03-24 06:30:30
● 2026-03-24 06:30:32

○NSns2.dnsdun.com2018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 23:22:24
○ 2026-03-24 06:30:30
○ 2026-03-24 06:30:32

○NSns2.dnsdun.net2018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 23:22:24
○ 2026-03-24 06:30:30
○ 2026-03-24 06:30:32

○A104.221.213.982026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-24 06:30:30
○ 2026-03-24 06:30:32

●A192.225.234.502026-03-24 → 2026-03-24 · 3 obs

○ 2018-05-14 23:22:24
● 2026-03-24 06:30:30
● 2026-03-24 06:30:32

○A192.238.209.352018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 23:22:24
○ 2026-03-24 06:30:30
○ 2026-03-24 06:30:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nbbuc.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbbuc.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.225.234.50`
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 (a8.share-dns.com)

Analysis

IP Addresses

nbbuc.com points to a single IP number: 192.225.234.50.

Other host names like namhw.com and dddyy.com share IP numbers with nbbuc.com.

Name Servers

nbbuc.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

nbbuc.com at least partially shares name servers with other domains, for instance k6840.com, yyg78.com, yidaizhongxin.com, mzrhsfrwf.com and secolcctv.com.