`91cyq.com`

DNSSEC	⚠️ Not signed
A	107.173.103.163^{🇺🇸 Colocrossing-AS107.173.103.0/24}
		PTR	`107-173-103-163-host.colocrossing.com`
NS	`a11.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	`b11.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=1766483054

`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=1774642367

Same first word

91cyq.com

Similar names

qyc91.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-02-18 → 2026-03-27 · 3 obs

○ 2018-05-11 18:11:48
● 2026-02-18 05:31:28
● 2026-03-27 20:18:42

●NSa11.share-dns.com2026-02-18 → 2026-03-27 · 3 obs

○ 2018-05-11 18:11:48
● 2026-02-18 05:31:28
● 2026-03-27 20:18:42

●NSb.share-dns.net2026-02-18 → 2026-03-27 · 3 obs

○ 2018-05-11 18:11:48
● 2026-02-18 05:31:28
● 2026-03-27 20:18:42

●NSb11.share-dns.net2026-02-18 → 2026-03-27 · 3 obs

○ 2018-05-11 18:11:48
● 2026-02-18 05:31:28
● 2026-03-27 20:18:42

○NSdns23.hichina.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 18:11:48
○ 2026-02-18 05:31:28
○ 2026-03-27 20:18:42

○NSdns24.hichina.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 18:11:48
○ 2026-02-18 05:31:28
○ 2026-03-27 20:18:42

○MXmxn.mxhichina.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 18:11:48
○ 2026-02-18 05:31:28
○ 2026-03-27 20:18:42

○MXmxw.mxhichina.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 18:11:48
○ 2026-02-18 05:31:28
○ 2026-03-27 20:18:42

●A107.173.103.1632026-02-18 → 2026-03-27 · 3 obs

○ 2018-05-11 18:11:48
● 2026-02-18 05:31:28
● 2026-03-27 20:18:42

○A118.31.136.412018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 18:11:48
○ 2026-02-18 05:31:28
○ 2026-03-27 20:18:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
91cyq.com	b11.share-dns.net, a11.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91cyq.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.173.103.163`
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 (a11.share-dns.com)

Analysis

IP Addresses

91cyq.com resolves to one IP number: 107.173.103.163.

Name Servers

91cyq.com delegates to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

91cyq.com at least partially shares name servers with other domains, including whlyh.com, passioninvite.com, 81804.xyz, dghuibao.com and sxsgw.com.