`1buedu.com`

DNSSEC	⚠️ Not signed
A	156.224.43.92^{🇭🇰 ASLINE-AS-AP156.224.32.0/20}
NS	`a5.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	`b5.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=1772088683

`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=1776218647

Same first word

1buedu.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-04-08 → 2026-04-15 · 3 obs

○ 2017-11-04 02:11:58
● 2026-04-08 10:41:24
● 2026-04-15 02:32:56

○NSa3.share-dns.com2026-04-08 → 2026-04-08 · 4 obs

○ 2017-11-04 02:11:58
● 2026-04-08 10:41:24
○ 2026-04-14 12:08:38
○ 2026-04-15 02:32:56

●NSa5.share-dns.com2026-04-14 → 2026-04-15 · 3 obs

○ 2026-04-08 10:41:24
● 2026-04-14 12:08:38
● 2026-04-15 02:32:56

●NSb.share-dns.net2026-04-08 → 2026-04-15 · 3 obs

○ 2017-11-04 02:11:58
● 2026-04-08 10:41:24
● 2026-04-15 02:32:56

○NSb3.share-dns.net2026-04-08 → 2026-04-08 · 4 obs

○ 2017-11-04 02:11:58
● 2026-04-08 10:41:24
○ 2026-04-14 12:08:38
○ 2026-04-15 02:32:56

●NSb5.share-dns.net2026-04-14 → 2026-04-15 · 3 obs

○ 2026-04-08 10:41:24
● 2026-04-14 12:08:38
● 2026-04-15 02:32:56

○NSdns7.hichina.com2017-11-04 → 2017-11-04 · 3 obs

● 2017-11-04 02:11:58
○ 2026-04-08 10:41:24
○ 2026-04-15 02:32:56

○NSdns8.hichina.com2017-11-04 → 2017-11-04 · 3 obs

● 2017-11-04 02:11:58
○ 2026-04-08 10:41:24
○ 2026-04-15 02:32:56

○MXmxn.mxhichina.com2017-11-04 → 2017-11-04 · 3 obs

● 2017-11-04 02:11:58
○ 2026-04-08 10:41:24
○ 2026-04-15 02:32:56

○MXmxw.mxhichina.com2017-11-04 → 2017-11-04 · 3 obs

● 2017-11-04 02:11:58
○ 2026-04-08 10:41:24
○ 2026-04-15 02:32:56

●A156.224.43.922026-04-08 → 2026-04-15 · 2 obs

● 2026-04-08 10:41:24
● 2026-04-15 02:32:56

○A156.226.79.2462026-04-08 → 2026-04-15 · 2 obs

○ 2026-04-08 10:41:24
○ 2026-04-15 02:32:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
1buedu.com	b5.share-dns.net, a5.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1buedu.com (unsigned zone)

⏱️ Timing

Total: 274ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.224.43.92`
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 (a5.share-dns.com)

Analysis

IP Addresses

1buedu.com points to an IP address: 156.224.43.92.

other host names include fxinqy.com, cdbnkpt.com, kleifel.com, tesimidj.com and xayjwy.com; they share IP numbers with 1buedu.com.

Name Servers

1buedu.com delegates to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

1buedu.com at least partially shares name servers with other domains, for instance dsfangfumu.com, zgphsc.com, nuritalk.com, gzybkjy.com and 580880.com.