`91artedu.com`

DNSSEC	⚠️ Not signed
A	162.209.169.108^{🇺🇸 CNSERVERSLLC162.209.128.0/17 cust proxy reg}
NS	`a7.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	`b7.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=1765553749

`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=1777195161

Same first word

91artedu.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-04-14 → 2026-04-26 · 3 obs

○ 2020-03-16 21:18:48
● 2026-04-14 10:23:32
● 2026-04-26 09:34:08

●NSa7.share-dns.com2026-04-14 → 2026-04-26 · 3 obs

○ 2020-03-16 21:18:48
● 2026-04-14 10:23:32
● 2026-04-26 09:34:08

●NSb.share-dns.net2026-04-14 → 2026-04-26 · 3 obs

○ 2020-03-16 21:18:48
● 2026-04-14 10:23:32
● 2026-04-26 09:34:08

●NSb7.share-dns.net2026-04-14 → 2026-04-26 · 3 obs

○ 2020-03-16 21:18:48
● 2026-04-14 10:23:32
● 2026-04-26 09:34:08

○NSdns31.hichina.com2015-06-18 → 2020-03-16 · 4 obs

● 2015-06-18 11:51:00
● 2020-03-16 21:18:48
○ 2026-04-14 10:23:32
○ 2026-04-26 09:34:08

○NSdns32.hichina.com2015-06-18 → 2020-03-16 · 4 obs

● 2015-06-18 11:51:00
● 2020-03-16 21:18:48
○ 2026-04-14 10:23:32
○ 2026-04-26 09:34:08

○MXmxbiz1.qq.com2017-04-05 → 2020-03-16 · 4 obs

● 2017-04-05 12:40:34
● 2020-03-16 21:18:48
○ 2026-04-14 10:23:32
○ 2026-04-26 09:34:08

○MXmxbiz2.qq.com2017-04-05 → 2020-03-16 · 4 obs

● 2017-04-05 12:40:34
● 2020-03-16 21:18:48
○ 2026-04-14 10:23:32
○ 2026-04-26 09:34:08

●A162.209.169.1082026-04-14 → 2026-04-26 · 3 obs

○ 2020-03-16 21:18:48
● 2026-04-14 10:23:32
● 2026-04-26 09:34:08

○A182.92.110.712020-03-16 → 2020-03-16 · 4 obs

○ 2017-04-05 12:40:34
● 2020-03-16 21:18:48
○ 2026-04-14 10:23:32
○ 2026-04-26 09:34:08

○A182.92.226.1422015-06-18 → 2017-04-05 · 4 obs

● 2015-06-18 11:51:00
● 2017-04-05 12:40:34
○ 2020-03-16 21:18:48
○ 2026-04-26 09:34:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
91artedu.com	b7.share-dns.net, a7.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b7.share-dns.net, a7.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 768ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.209.169.108`
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 (a7.share-dns.com)

Analysis

IP Addresses

91artedu.com points to a single IP number: 162.209.169.108.

Name Servers

91artedu.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

91artedu.com at least partially shares name servers with other domains, for instance chengshipet.com, haosefen.com, 65175.xyz, yslt8.com and htotem.com.