`91zsy.com`

DNSSEC	⚠️ Not signed
A	38.238.1.2^{🇺🇸 DXTL-138.238.0.0/19}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1769436718

`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=1776058567

Same first word

91zsy.com

Similar names

91yzs.com

91ysz.com

szy91.com

DNS History

10 records (5 active, 5 former)

○NSdns10.hichina.com2016-04-30 → 2017-02-06 · 4 obs

● 2016-04-30 03:09:44
● 2017-02-06 22:05:28
○ 2026-04-09 12:53:40
○ 2026-04-13 06:06:06

○NSdns9.hichina.com2016-04-30 → 2017-02-06 · 4 obs

● 2016-04-30 03:09:44
● 2017-02-06 22:05:28
○ 2026-04-09 12:53:40
○ 2026-04-13 06:06:06

●NSns1.judns.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-02-06 22:05:28
● 2026-04-09 12:53:40
● 2026-04-13 06:06:06

●NSns1.julydns.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-02-06 22:05:28
● 2026-04-09 12:53:40
● 2026-04-13 06:06:06

●NSns2.judns.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-02-06 22:05:28
● 2026-04-09 12:53:40
● 2026-04-13 06:06:06

●NSns2.julydns.com2026-04-09 → 2026-04-13 · 3 obs

○ 2017-02-06 22:05:28
● 2026-04-09 12:53:40
● 2026-04-13 06:06:06

○MXmxn.mxhichina.com2016-04-30 → 2017-02-06 · 4 obs

● 2016-04-30 03:09:44
● 2017-02-06 22:05:28
○ 2026-04-09 12:53:40
○ 2026-04-13 06:06:06

○MXmxw.mxhichina.com2016-04-30 → 2017-02-06 · 4 obs

● 2016-04-30 03:09:44
● 2017-02-06 22:05:28
○ 2026-04-09 12:53:40
○ 2026-04-13 06:06:06

●A38.238.1.22026-04-09 → 2026-04-13 · 2 obs

● 2026-04-09 12:53:40
● 2026-04-13 06:06:06

○A45.199.76.2052026-04-09 → 2026-04-13 · 2 obs

○ 2026-04-09 12:53:40
○ 2026-04-13 06:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
91zsy.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 3585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.238.1.2`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

91zsy.com points to IP number 38.238.1.2.

Name Servers

91zsy.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

91zsy.com shares name servers with other domains at least partially, for example netsyun.com, hdmidea.com, yxhhhb.com, hnpc.cc and ahjishui.com.