`duiduidian.com`

DNSSEC	⚠️ Not signed
A	103.21.90.217^{🇲🇾 GIGABIT-1103.21.90.0/24 Gigabit Hosting Sdn Bhd 5-2, 3rd Mile Square 151, Jalan Klang Lama}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net`
		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=1769173044

`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=1778690331

Same first word

duiduidian.com

DNS History

8 records (3 active, 5 former)

●NSa.share-dns.com2026-05-13 → 2026-05-13 · 3 obs

○ 2016-09-08 19:29:24
● 2026-05-13 17:03:06
● 2026-05-13 17:03:08

●NSb.share-dns.net2026-05-13 → 2026-05-13 · 3 obs

○ 2016-09-08 19:29:24
● 2026-05-13 17:03:06
● 2026-05-13 17:03:08

○NSf1g1ns1.dnspod.net2015-08-16 → 2016-09-08 · 6 obs

● 2015-08-16 20:21:26
● 2015-12-13 02:39:48
○ 2016-03-25 23:45:10
● 2016-09-08 19:29:24
○ 2026-05-13 17:03:06
○ 2026-05-13 17:03:08

○NSf1g1ns2.dnspod.net2015-08-16 → 2016-09-08 · 6 obs

● 2015-08-16 20:21:26
● 2015-12-13 02:39:48
○ 2016-03-25 23:45:10
● 2016-09-08 19:29:24
○ 2026-05-13 17:03:06
○ 2026-05-13 17:03:08

●A103.21.90.2172026-05-13 → 2026-05-13 · 3 obs

○ 2015-12-13 02:39:48
● 2026-05-13 17:03:06
● 2026-05-13 17:03:08

○A156.226.50.1812026-05-13 → 2026-05-13 · 2 obs

○ 2026-05-13 17:03:06
○ 2026-05-13 17:03:08

○A59.56.31.1232015-08-16 → 2015-12-13 · 4 obs

● 2015-08-16 20:21:26
● 2015-12-13 02:39:48
○ 2026-05-13 17:03:06
○ 2026-05-13 17:03:08

○CNAMEpending-delete.ename.net2016-03-25 → 2016-03-25 · 3 obs

● 2016-03-25 23:45:10
○ 2016-09-08 19:29:24
○ 2026-05-13 17:03:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duiduidian.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duiduidian.com (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.21.90.217`
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 (a.share-dns.com)

Analysis

IP Addresses

duiduidian.com maps to IP address 103.21.90.217.

Other host names, for instance mail.80wood.com, ande0512.com, shunar.com, tpqtz.com and jnjbgt.com share IP numbers with duiduidian.com.

Name Servers

Two name servers a.share-dns.com and b.share-dns.net are delegated to duiduidian.com.

duiduidian.com uses the same name server configuration as other domains, such as yongxinshiye.com, wglucai.com, lcsgdsx.cn, jgzcy188.com and zcexam.com.

duiduidian.com at least partially shares name servers with other domains such as ykyygc.com, mommagy.com, whywytl.com, bluecad.net and jinrongr.com.

These name servers are often used together with a11.share-dns.com, b11.share-dns.net, a6.share-dns.com, b6.share-dns.net, a8.share-dns.com, b8.share-dns.net, a5.share-dns.com, b5.share-dns.net, a9.share-dns.com and b9.share-dns.net.

Host names with a single IP address:

a.share-dns.com points to 172.64.53.25

b.share-dns.net points to 172.64.52.239

duiduidian.com - robtex.com

duiduidian.com

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