`duobiaolang.com`

DNSSEC	⚠️ Not signed
A	156.253.92.49^{🇿🇦 HKIDC-AS-AP156.253.64.0/18 AresIDC Limited}
NS	`a9.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	`b9.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=1773902269

`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=1774629632

Subdomains

www.duobiaolang.com

Same first word

duobiaolang.cn

duobiaolang.com

Similar names

dubailagoon.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-26 → 2026-03-27 · 3 obs

○ 2017-07-08 03:26:54
● 2026-03-26 13:26:04
● 2026-03-27 16:53:26

●NSa9.share-dns.com2026-03-26 → 2026-03-27 · 3 obs

○ 2017-07-08 03:26:54
● 2026-03-26 13:26:04
● 2026-03-27 16:53:26

●NSb.share-dns.net2026-03-26 → 2026-03-27 · 3 obs

○ 2017-07-08 03:26:54
● 2026-03-26 13:26:04
● 2026-03-27 16:53:26

●NSb9.share-dns.net2026-03-26 → 2026-03-27 · 3 obs

○ 2017-07-08 03:26:54
● 2026-03-26 13:26:04
● 2026-03-27 16:53:26

○NSns7.cnolnic.net2015-06-06 → 2017-07-08 · 4 obs

● 2015-06-06 01:07:34
● 2017-07-08 03:26:54
○ 2026-03-26 13:26:04
○ 2026-03-27 16:53:26

○NSns8.cnolnic.net2015-06-06 → 2017-07-08 · 4 obs

● 2015-06-06 01:07:34
● 2017-07-08 03:26:54
○ 2026-03-26 13:26:04
○ 2026-03-27 16:53:26

○MXmail.duobiaolang.com2015-06-06 → 2017-07-08 · 4 obs

● 2015-06-06 01:07:34
● 2017-07-08 03:26:54
○ 2026-03-26 13:26:04
○ 2026-03-27 16:53:26

○A112.126.202.582015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 01:07:34
○ 2015-10-25 10:33:10
○ 2026-03-27 16:53:26

○A121.42.93.902016-09-25 → 2017-07-08 · 5 obs

○ 2016-01-03 03:21:14
● 2016-09-25 18:09:20
● 2017-07-08 03:26:54
○ 2026-03-26 13:26:04
○ 2026-03-27 16:53:26

●A156.253.92.492026-03-26 → 2026-03-27 · 3 obs

○ 2017-07-08 03:26:54
● 2026-03-26 13:26:04
● 2026-03-27 16:53:26

○A223.6.47.1882015-10-25 → 2016-01-03 · 5 obs

○ 2015-06-06 01:07:34
● 2015-10-25 10:33:10
● 2016-01-03 03:21:14
○ 2016-09-25 18:09:20
○ 2026-03-27 16:53:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duobiaolang.com	b9.share-dns.net, a9.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duobiaolang.com (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.253.92.49`
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 (a9.share-dns.com)

Analysis

Hierarchy

duobiaolang.com is the parent of www.duobiaolang.com.

IP Addresses

duobiaolang.com resolves to one IP number: 156.253.92.49.

Other host names, for instance www.xxlwsb.com, xxlwsb.com and www.duobiaolang.com share IP numbers with duobiaolang.com.

Name Servers

duobiaolang.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

duobiaolang.com at least partially shares name servers with other domains, for instance zsqgz.com, acuakids.com, jinrizhonghua.com, friederlaw.com and whdshx.com.