`cosfz.com`

DNSSEC	⚠️ Not signed
A	38.12.79.51^{🇺🇸 PEGTECHINC38.12.64.0/19 PEG TECH INC}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1775636215

`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=1777272471

Same first word

cosfz.com

Similar names

zscfo.com

zfsco.com

szofc.com.cn

zsfco.net

sfzco.com

szfoc.com

sfzco.net

scofz.com

ocsfz.com

szfco.shop

szcfo.com

DNS History

9 records (5 active, 4 former)

○NSdns10.hichina.com2016-03-22 → 2018-09-08 · 4 obs

● 2016-03-22 19:58:20
● 2018-09-08 07:48:16
○ 2026-03-22 17:35:06
○ 2026-04-27 07:03:22

○NSdns9.hichina.com2016-03-22 → 2018-09-08 · 4 obs

● 2016-03-22 19:58:20
● 2018-09-08 07:48:16
○ 2026-03-22 17:35:06
○ 2026-04-27 07:03:22

●NSns1.judns.com2026-03-22 → 2026-04-27 · 3 obs

○ 2018-09-08 07:48:16
● 2026-03-22 17:35:06
● 2026-04-27 07:03:22

●NSns1.julydns.com2026-03-22 → 2026-04-27 · 3 obs

○ 2018-09-08 07:48:16
● 2026-03-22 17:35:06
● 2026-04-27 07:03:22

●NSns2.judns.com2026-03-22 → 2026-04-27 · 3 obs

○ 2018-09-08 07:48:16
● 2026-03-22 17:35:06
● 2026-04-27 07:03:22

●NSns2.julydns.com2026-03-22 → 2026-04-27 · 3 obs

○ 2018-09-08 07:48:16
● 2026-03-22 17:35:06
● 2026-04-27 07:03:22

○A121.40.214.1782016-03-22 → 2017-01-13 · 4 obs

● 2016-03-22 19:58:20
● 2017-01-13 04:34:34
○ 2018-09-08 07:48:16
○ 2026-04-27 07:03:22

○A182.92.8.2162018-09-08 → 2018-09-08 · 4 obs

○ 2017-01-13 04:34:34
● 2018-09-08 07:48:16
○ 2026-03-22 17:35:06
○ 2026-04-27 07:03:22

●A38.12.79.512026-03-22 → 2026-04-27 · 3 obs

○ 2018-09-08 07:48:16
● 2026-03-22 17:35:06
● 2026-04-27 07:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
cosfz.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosfz.com (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.12.79.51`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

cosfz.com points to a single IP address: 38.12.79.51.

Other host names such as hitqs.com, g-in.com.cn, 0917ff.com, psxx.net and www.fecoding.cn share IPs with cosfz.com.

Name Servers

cosfz.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

cosfz.com at least partially shares name servers with other domains, for example sdjfe.com, bailaoye.com, szcqtx.com, cyberlogi.cn and nbdetian.net.