`cysua.com`

DNSSEC	⚠️ Not signed
A	156.254.12.25^{🇭🇰 AS400619156.254.8.0/21}
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}
			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	`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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1765961112

`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

Subdomains

www.cysua.com

Same first word

cysua.com

Similar names

cyusa.com.mx

ucysa.com

causy.com

yucas.com.mx

cayus.com.br

ysauc.com

saucy.biz

cusya.com

ysuac.am

casuy.com

saucy.s3.amazonaws.com

cusay.com

causy.org

ayucs.net

cayus.net

yusac.com

cayus.com

ycusa.com

ycusa.org

yascu.net

yucas.com

yucas.net

yusac.co.jp

usyca.com

cyusa.com

yascu.com

yucsa.com

acusy.com

uycas.at

DNS History

8 records (5 active, 3 former)

●NSa.share-dns.com2026-02-17 → 2026-03-24 · 3 obs

○ 2019-12-17 17:01:44
● 2026-02-17 19:01:58
● 2026-03-24 10:31:28

●NSa10.share-dns.com2026-02-17 → 2026-03-24 · 3 obs

○ 2019-12-17 17:01:44
● 2026-02-17 19:01:58
● 2026-03-24 10:31:28

●NSb.share-dns.net2026-02-17 → 2026-03-24 · 3 obs

○ 2019-12-17 17:01:44
● 2026-02-17 19:01:58
● 2026-03-24 10:31:28

●NSb10.share-dns.net2026-02-17 → 2026-03-24 · 3 obs

○ 2019-12-17 17:01:44
● 2026-02-17 19:01:58
● 2026-03-24 10:31:28

○NSf1g1ns1.dnspod.net2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 17:01:44
○ 2026-02-17 19:01:58
○ 2026-03-24 10:31:28

○NSf1g1ns2.dnspod.net2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 17:01:44
○ 2026-02-17 19:01:58
○ 2026-03-24 10:31:28

○A132.232.245.1402019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 17:01:44
○ 2026-02-17 19:01:58
○ 2026-03-24 10:31:28

●A156.254.12.252026-02-17 → 2026-03-24 · 3 obs

○ 2019-12-17 17:01:44
● 2026-02-17 19:01:58
● 2026-03-24 10:31:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cysua.com	b10.share-dns.net, a10.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cysua.com (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.254.12.25`
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

Hierarchy

The parent of www.cysua.com is cysua.com.

IP Addresses

cysua.com points to a single IP: 156.254.12.25.

Other host names such as www.cysua.com and bjbad.com share IP numbers with cysua.com.

Name Servers

cysua.com's delegation is handled by four name servers: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.

cysua.com partially shares name servers with other domains; examples include isjing.com, zchtcc.com, feipin0769.com, specialyoung.com and jxjazx.com.