`021fc.com`

DNSSEC	⚠️ Not signed
A	107.148.138.13^{🇺🇸 AS398478107.148.136.0/21 PEG TECH INC PT-82}
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}
			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	`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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1747286059

`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

Similar names

120cf.com

021cf.cn

fc120.com

fc021.com

210fc.com

fc120.org

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-06 06:52:40
● 2026-03-13 12:31:30

●NSa7.share-dns.com2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-06 06:52:40
● 2026-03-13 12:31:30

●NSb.share-dns.net2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-06 06:52:40
● 2026-03-13 12:31:30

●NSb7.share-dns.net2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-06 06:52:40
● 2026-03-13 12:31:30

○NSv1s1.xundns.com2017-02-06 → 2017-02-06 · 2 obs

● 2017-02-06 06:52:40
○ 2026-03-13 12:31:30

○NSv1s2.xundns.com2017-02-06 → 2017-02-06 · 2 obs

● 2017-02-06 06:52:40
○ 2026-03-13 12:31:30

○MXmail.skrimple.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 16:06:44
○ 2017-02-06 06:52:40
○ 2026-03-13 12:31:30

○A103.232.215.1422015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 16:06:44
○ 2017-02-06 06:52:40
○ 2026-03-13 12:31:30

●A107.148.138.132026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-06 06:52:40
● 2026-03-13 12:31:30

○A122.10.8.1092017-02-06 → 2017-02-06 · 3 obs

○ 2015-07-25 16:06:44
● 2017-02-06 06:52:40
○ 2026-03-13 12:31:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
021fc.com	b7.share-dns.net, a7.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.52.239

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.148.138.13`
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

021fc.com resolves to one IP number: 107.148.138.13.

Other host names for instance szwcby.com and seozx.com share IP numbers with 021fc.com.

Name Servers

021fc.com delegates to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

021fc.com at least partially shares name servers with other domains, including ybnzb.cn, dyxxwx.com, huaweibj.cn, 10086gay.com and sailano.com.