`2013hua.com`

DNSSEC	⚠️ Not signed
A	154.80.157.194^{🇭🇰 DXTL-HK154.80.144.0/20 Proxy-registered route object}
NS	`a4.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	`b4.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=1764483942

`com`

	DNSSEC	⚠️ Not signed
	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=1774757667

Subdomains

school-www.2013hua.com

Same first word

2013hua.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-26 → 2026-03-29 · 3 obs

○ 2016-05-06 09:14:52
● 2026-03-26 11:06:32
● 2026-03-29 04:29:10

●NSa4.share-dns.com2026-03-26 → 2026-03-29 · 3 obs

○ 2016-05-06 09:14:52
● 2026-03-26 11:06:32
● 2026-03-29 04:29:10

●NSb.share-dns.net2026-03-26 → 2026-03-29 · 3 obs

○ 2016-05-06 09:14:52
● 2026-03-26 11:06:32
● 2026-03-29 04:29:10

●NSb4.share-dns.net2026-03-26 → 2026-03-29 · 3 obs

○ 2016-05-06 09:14:52
● 2026-03-26 11:06:32
● 2026-03-29 04:29:10

○NSdns.4cun.com2015-06-11 → 2015-12-03 · 4 obs

● 2015-06-11 20:35:14
● 2015-12-03 23:13:06
○ 2016-02-15 22:43:58
○ 2026-03-29 04:29:10

○NSjuming.dnsdun.com2016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-15 22:43:58
● 2016-05-06 09:14:52
○ 2026-03-26 11:06:32
○ 2026-03-29 04:29:10

○NSjuming.dnsdun.net2016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-15 22:43:58
● 2016-05-06 09:14:52
○ 2026-03-26 11:06:32
○ 2026-03-29 04:29:10

○A107.160.213.542016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-15 22:43:58
● 2016-05-06 09:14:52
○ 2026-03-26 11:06:32
○ 2026-03-29 04:29:10

●A154.80.157.1942026-03-26 → 2026-03-29 · 3 obs

○ 2016-05-06 09:14:52
● 2026-03-26 11:06:32
● 2026-03-29 04:29:10

○A61.191.188.82015-06-11 → 2015-12-03 · 4 obs

● 2015-06-11 20:35:14
● 2015-12-03 23:13:06
○ 2016-02-15 22:43:58
○ 2026-03-29 04:29:10

○CNAME37-1888bb.badudns.cc2015-06-11 → 2015-12-03 · 4 obs

● 2015-06-11 20:35:14
● 2015-12-03 23:13:06
○ 2016-02-15 22:43:58
○ 2026-03-29 04:29:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
2013hua.com	b4.share-dns.net, a4.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2013hua.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.80.157.194`
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 (a4.share-dns.com)

Analysis

Hierarchy

2013hua.com is a parent of school-www.2013hua.com.

IP Addresses

2013hua.com points to a single IP address: 154.80.157.194.

Other host names such as mail.leifenga.com, cdzbjc.com, xicaimall.com, ronkang.com and qcztc.com share IP numbers with 2013hua.com.

Name Servers

2013hua.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

At least part of the name servers for 2013hua.com are shared with other domains, for instance yunma-m.com, bestdesignews.com, tanhuadao.com, chuntu.cc and ruhonplating.com.