`nu-flex-kaiyun.com`

DNSSEC	⚠️ Not signed
A	186.240.80.48^{🇧🇷 UNSPECIFIED160.0.0.0/3}
NS	`a10.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	`b10.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=1780313358

`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=1786701879

Same first word

nu-flex-kaiyun.com

DNS History

5 records (5 active, 0 former)

●NSa.share-dns.com2026-07-28 → 2026-08-14 · 2 obs

● 2026-07-28 18:19:36
● 2026-08-14 10:24:40

●NSa10.share-dns.com2026-07-28 → 2026-08-14 · 2 obs

● 2026-07-28 18:19:36
● 2026-08-14 10:24:40

●NSb.share-dns.net2026-07-28 → 2026-08-14 · 2 obs

● 2026-07-28 18:19:36
● 2026-08-14 10:24:40

●NSb10.share-dns.net2026-07-28 → 2026-08-14 · 2 obs

● 2026-07-28 18:19:36
● 2026-08-14 10:24:40

●A186.240.80.482026-07-28 → 2026-08-14 · 2 obs

● 2026-07-28 18:19:36
● 2026-08-14 10:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
nu-flex-kaiyun.com	b10.share-dns.net, a10.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b10.share-dns.net, a10.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nu-flex-kaiyun.com (unsigned zone)

⏱️ Timing

Total: 307ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.240.80.48`
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 (a10.share-dns.com)

Analysis

IP Addresses

nu-flex-kaiyun.com resolves to just one IP address, 186.240.80.48.

Name Servers

The NS records for nu-flex-kaiyun.com point to four name servers: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.

There is at least partial name server overlap between nu-flex-kaiyun.com and other domains — hetangbook.com, 51sxh.com, dadaar.com and two more among them.

These name servers regularly appear alongside a11.share-dns.com, b11.share-dns.net, a2.share-dns.com and 7 other name servers in NS record sets.

a10.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b10.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.

The host names a10.share-dns.com and a.share-dns.com both resolve to 172.64.53.25 IP addresses.

The host names b10.share-dns.net and b.share-dns.net both resolve to 172.64.52.239 IP addresses.

nu-flex-kaiyun.com - robtex.com