`duopian.net`

DNSSEC	⚠️ Not signed
A	154.31.167.236^{🇩🇪 NEBULA-GLOBAL154.31.167.0/24 STARCLOUD GLOBAL}
NS	`a11.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	`b11.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=1756214212

`net`

	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=1774664397

Same first word

duopian.net

Similar names

panidou.gr

doupian.com

piandou.com

adopuni.com

npaudio.net

apduino.com

pianoud.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-02-25 → 2026-03-28 · 3 obs

○ 2018-11-21 04:03:36
● 2026-02-25 07:10:12
● 2026-03-28 02:49:38

●NSa11.share-dns.com2026-02-25 → 2026-03-28 · 3 obs

○ 2018-11-21 04:03:36
● 2026-02-25 07:10:12
● 2026-03-28 02:49:38

●NSb.share-dns.net2026-02-25 → 2026-03-28 · 3 obs

○ 2018-11-21 04:03:36
● 2026-02-25 07:10:12
● 2026-03-28 02:49:38

●NSb11.share-dns.net2026-02-25 → 2026-03-28 · 3 obs

○ 2018-11-21 04:03:36
● 2026-02-25 07:10:12
● 2026-03-28 02:49:38

○NSns.cdnhost.cn2017-01-04 → 2018-11-21 · 4 obs

● 2017-01-04 06:41:48
● 2018-11-21 04:03:36
○ 2026-02-25 07:10:12
○ 2026-03-28 02:49:38

○NSns.dnsfamily.com2017-01-04 → 2018-11-21 · 4 obs

● 2017-01-04 06:41:48
● 2018-11-21 04:03:36
○ 2026-02-25 07:10:12
○ 2026-03-28 02:49:38

●A154.31.167.2362026-02-25 → 2026-03-28 · 3 obs

○ 2018-11-21 04:03:36
● 2026-02-25 07:10:12
● 2026-03-28 02:49:38

○A39.105.197.1602018-11-21 → 2018-11-21 · 4 obs

○ 2017-01-04 06:41:48
● 2018-11-21 04:03:36
○ 2026-02-25 07:10:12
○ 2026-03-28 02:49:38

○A60.205.27.2092017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 06:41:48
○ 2018-11-21 04:03:36
○ 2026-03-28 02:49:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
duopian.net	b11.share-dns.net, a11.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duopian.net (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.31.167.236`
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 (b11.share-dns.net)

Analysis

IP Addresses

duopian.net points to IP number 154.31.167.236.

Name Servers

duopian.net is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

duopian.net shares name servers with other domains at least partially, for example wangyisu.com, feimanedu.com, icjl.net, yj-jt.cn and lyhmbs.com.