`21quan.com`

DNSSEC	⚠️ Not signed
A	156.238.227.245^{🇺🇸 FASTNET-AS156.238.226.0/23}
NS	`a2.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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b2.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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1754328931

`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=1771291435

Same first word

21quan.com

Similar names

12quan.com

DNS History

13 records (5 active, 8 former)

●NSa.share-dns.com2026-02-26 → 2026-02-26 · 2 obs

○ 2017-02-16 19:11:16
● 2026-02-26 12:59:32

●NSa2.share-dns.com2026-02-26 → 2026-02-26 · 2 obs

○ 2017-02-16 19:11:16
● 2026-02-26 12:59:32

●NSb.share-dns.net2026-02-26 → 2026-02-26 · 2 obs

○ 2017-02-16 19:11:16
● 2026-02-26 12:59:32

●NSb2.share-dns.net2026-02-26 → 2026-02-26 · 2 obs

○ 2017-02-16 19:11:16
● 2026-02-26 12:59:32

○NSf1g1ns1.dnspod.net2015-08-01 → 2017-02-16 · 3 obs

● 2015-08-01 21:54:06
● 2017-02-16 19:11:16
○ 2026-02-26 12:59:32

○NSf1g1ns2.dnspod.net2015-08-01 → 2017-02-16 · 3 obs

● 2015-08-01 21:54:06
● 2017-02-16 19:11:16
○ 2026-02-26 12:59:32

○A119.28.75.2492020-01-14 → 2020-01-14 · 3 obs

○ 2017-02-16 19:11:16
● 2020-01-14 05:17:08
○ 2026-02-26 12:59:32

●A156.238.227.2452026-02-26 → 2026-02-26 · 2 obs

○ 2020-01-14 05:17:08
● 2026-02-26 12:59:32

○A47.88.50.162016-03-03 → 2016-06-24 · 5 obs

○ 2015-12-01 03:00:22
● 2016-03-03 05:07:46
● 2016-06-24 07:52:16
○ 2017-02-16 19:11:16
○ 2026-02-26 12:59:32

○A47.88.9.1092017-02-16 → 2020-01-14 · 4 obs

○ 2016-06-24 07:52:16
● 2017-02-16 19:11:16
● 2020-01-14 05:17:08
○ 2026-02-26 12:59:32

○A47.90.20.1802017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-24 07:52:16
● 2017-02-16 19:11:16
○ 2020-01-14 05:17:08
○ 2026-02-26 12:59:32

○A58.96.181.322015-08-01 → 2015-12-01 · 4 obs

● 2015-08-01 21:54:06
● 2015-12-01 03:00:22
○ 2016-03-03 05:07:46
○ 2026-02-26 12:59:32

○CNAMEns.wangguai.com2015-08-01 → 2017-02-16 · 4 obs

● 2015-08-01 21:54:06
● 2017-02-16 19:11:16
○ 2020-01-14 05:17:08
○ 2026-02-26 12:59:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21quan.com	b2.share-dns.net, a2.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for 21quan.com

⏱️ Timing

Total: 406ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.238.227.245`
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 (a2.share-dns.com)

AI analysis

21quan.com resolves to one IP number: 156.238.227.245.

Other host names, for example motor-auto.com, share IP numbers with 21quan.com.

21quan.com delegates to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

21quan.com at least partially shares name servers with other domains, including dajiashuimo.com, hctzbl.com, myshiyingsha.com, epofcn.net and 001237.com.