`ycooperation.com`

	CNAME	`cn1-china.kututu.cc`
	DNSSEC	⚠️ Not signed
	A	2401:2660:1000:179d:1b9d:630b:41ea:7ac4^{🇭🇰 XNNET2401:2660:1000::/36 VH Global Limited UNIT 83 3/F YAU LEE CENTER NO.45 HOI YUEN ROAD}
	A	43.247.135.171^{🇭🇰 XNNET43.247.135.0/24 VH Global Limited UNIT 83 3/F YAU LEE CENTER NO.45 HOI YUEN ROAD}

`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

ycooperation.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-03-09 → 2026-03-09 · 2 obs

○ 2016-12-13 21:49:56
● 2026-03-09 05:46:52

●NSa1.share-dns.com2026-03-09 → 2026-03-09 · 2 obs

○ 2016-12-13 21:49:56
● 2026-03-09 05:46:52

●NSb.share-dns.net2026-03-09 → 2026-03-09 · 2 obs

○ 2016-12-13 21:49:56
● 2026-03-09 05:46:52

●NSb1.share-dns.net2026-03-09 → 2026-03-09 · 2 obs

○ 2016-12-13 21:49:56
● 2026-03-09 05:46:52

○NSdns10.hichina.com2016-12-13 → 2016-12-13 · 2 obs

● 2016-12-13 21:49:56
○ 2026-03-09 05:46:52

○NSdns9.hichina.com2016-12-13 → 2016-12-13 · 2 obs

● 2016-12-13 21:49:56
○ 2026-03-09 05:46:52

○MXcanada.crossbordertraining.com2016-12-13 → 2016-12-13 · 2 obs

● 2016-12-13 21:49:56
○ 2026-03-09 05:46:52

○A142.4.208.2162016-12-13 → 2016-12-13 · 2 obs

● 2016-12-13 21:49:56
○ 2026-03-09 05:46:52

●CNAMEcn1-china.kututu.cc2026-03-09 → 2026-03-09 · 1 obs

● 2026-03-09 05:46:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
ycooperation.com	b1.share-dns.net, a1.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ycooperation.com (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`
CNAME	1	`cn1-china.kututu.cc`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

Analysis

IP Addresses

ycooperation.com has two IP numbers: 2401:2660:1000:179d:1b9d:630b:41ea:7ac4 and 43.247.135.171.

Other host names, for example cn1-china.kututu.cc, share IP numbers with ycooperation.com.

ycooperation.com - robtex.com