`021fw.com`

DNSSEC	⚠️ Not signed
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	`a6.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	`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	`b6.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}

`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=1778653491

Same first word

021fw.com

Similar names

021wf.cn

wf120.com.cn

f210w.xyz

fw120.com

DNS History

20 records (4 active, 16 former)

●NSa.share-dns.com2026-03-24 → 2026-05-13 · 3 obs

○ 2017-02-16 09:01:42
● 2026-03-24 05:36:32
● 2026-05-13 06:53:12

●NSa6.share-dns.com2026-03-24 → 2026-05-13 · 3 obs

○ 2017-02-16 09:01:42
● 2026-03-24 05:36:32
● 2026-05-13 06:53:12

●NSb.share-dns.net2026-03-24 → 2026-05-13 · 3 obs

○ 2017-02-16 09:01:42
● 2026-03-24 05:36:32
● 2026-05-13 06:53:12

●NSb6.share-dns.net2026-03-24 → 2026-05-13 · 3 obs

○ 2017-02-16 09:01:42
● 2026-03-24 05:36:32
● 2026-05-13 06:53:12

○NSdns1.iidns.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○NSdns2.iidns.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○NSdns3.iidns.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○NSdns4.iidns.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○NSdns5.iidns.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○NSdns6.iidns.com2016-06-25 → 2017-02-16 · 5 obs

○ 2016-02-05 14:36:10
● 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○NSf1g1ns1.dnspod.net2015-07-01 → 2016-02-05 · 4 obs

● 2015-07-01 19:05:54
● 2016-02-05 14:36:10
○ 2016-06-25 08:15:20
○ 2026-05-13 06:53:12

○NSf1g1ns2.dnspod.net2015-07-01 → 2016-02-05 · 4 obs

● 2015-07-01 19:05:54
● 2016-02-05 14:36:10
○ 2017-02-16 09:01:42
○ 2026-05-13 06:53:12

○A103.241.230.1312017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○A103.241.230.1322017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○A103.241.230.1332017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○A103.241.230.1342017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

○A107.167.19.742016-06-25 → 2016-06-25 · 4 obs

○ 2016-02-05 14:36:10
● 2016-06-25 08:15:20
○ 2017-02-16 09:01:42
○ 2026-05-13 06:53:12

○A107.167.19.752016-06-25 → 2016-06-25 · 4 obs

○ 2016-02-05 14:36:10
● 2016-06-25 08:15:20
○ 2017-02-16 09:01:42
○ 2026-05-13 06:53:12

○A68.71.143.1682015-07-01 → 2016-02-05 · 4 obs

● 2015-07-01 19:05:54
● 2016-02-05 14:36:10
○ 2016-06-25 08:15:20
○ 2026-05-13 06:53:12

○CNAMEcs.ename.net2016-06-25 → 2017-02-16 · 4 obs

● 2016-06-25 08:15:20
● 2017-02-16 09:01:42
○ 2026-03-24 05:36:32
○ 2026-05-13 06:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
021fw.com	b6.share-dns.net, a6.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b6.share-dns.net, a6.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 021fw.com (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a6.share-dns.com)

Analysis

Name Servers

021fw.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.

021fw.com at least partially shares name servers with other domains, for instance taosongshi.com, 12345zx.com, beidi17.com, 003373.com and 135zy.com.

These name servers are commonly used together with the name servers a8.share-dns.com, b8.share-dns.net, a2.share-dns.com, b2.share-dns.net, a10.share-dns.com, b10.share-dns.net, a9.share-dns.com, b9.share-dns.net, a3.share-dns.com and b3.share-dns.net.

Host names pointing to 172.64.53.25: a6.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b6.share-dns.net and b.share-dns.net.

021fw.com - robtex.com

021fw.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`021fw.com`

`com`