`duiduiwa.com`

DNSSEC	⚠️ Not signed
A	104.221.199.137^{🇺🇸 ESITED-1104.221.128.0/17 ARIN direct allocation}
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=1770211210

`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=1774462297

Same first word

duiduiwa.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 18:35:46
● 2026-03-25 18:35:48

●NSa7.share-dns.com2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 18:35:46
● 2026-03-25 18:35:48

●NSb.share-dns.net2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 18:35:46
● 2026-03-25 18:35:48

●NSb7.share-dns.net2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 18:35:46
● 2026-03-25 18:35:48

●A104.221.199.1372026-03-25 → 2026-03-25 · 3 obs

○ 2016-09-13 05:00:32
● 2026-03-25 18:35:46
● 2026-03-25 18:35:48

○A156.239.183.1692026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 18:35:46
○ 2026-03-25 18:35:48

○A47.90.14.2322016-09-13 → 2016-09-13 · 4 obs

○ 2016-03-26 03:33:48
● 2016-09-13 05:00:32
○ 2026-03-25 18:35:46
○ 2026-03-25 18:35:48

○A47.90.20.172016-09-13 → 2016-09-13 · 4 obs

○ 2016-03-26 03:33:48
● 2016-09-13 05:00:32
○ 2026-03-25 18:35:46
○ 2026-03-25 18:35:48

○A64.62.224.2532015-07-12 → 2015-12-12 · 4 obs

● 2015-07-12 14:50:02
● 2015-12-12 18:56:44
○ 2016-03-26 03:33:48
○ 2026-03-25 18:35:48

○A74.82.63.1362016-03-26 → 2016-03-26 · 4 obs

○ 2015-12-12 18:56:44
● 2016-03-26 03:33:48
○ 2016-09-13 05:00:32
○ 2026-03-25 18:35:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duiduiwa.com	b7.share-dns.net, a7.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duiduiwa.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.221.199.137`
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

duiduiwa.com resolves to one IP number: 104.221.199.137.

Other host names such as hot-lens.com and nswww.com share IP numbers with duiduiwa.com.

Name Servers

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

duiduiwa.com at least partially shares name servers with other domains, for instance charkodesigns.com, szcdqc.com, 76181.xyz, 2998b.com and pumaairtools.com.