`c3zj.com`

DNSSEC	⚠️ Not signed
A	220.228.6.71^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`dns1.f1.com.tw` ⭐ ⚠️ Not in parent delegation
		A	218.32.213.234^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp234.f1.com.tw`
NS	`dns2.f1.com.tw` ⚠️ Not in parent delegation
		A	220.228.6.17^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`ns1.icstock.com.tw` ⚠️ Not in zone NS records
		A	218.32.213.228^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp228.f1.com.tw`
NS	`ns2.icstock.com.tw` ⚠️ Not in zone NS records
		A	218.32.210.72^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp72.f1.com.tw`
NS	`sp234.f1.com.tw` ⚠️ Not in zone NS records
		A	218.32.213.234^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp234.f1.com.tw`
MX	`c3zj.com` ⭐
		A	220.228.6.71^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.c3zj.com`⁽¹⁴⁾
		A	220.228.6.71^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
SOA	`dns1.f1.com.tw`ohgo@ms23.hinet.net 2000-11-01 #8

`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=1774405722

MX for

c3zj.com

Subdomains

www.c3zj.com

Same first word

c3zj.com

Similar names

3cjz.com

3czj.com

jz3c.cn

zj3c.cn

DNS History

12 records (8 active, 4 former)

●NSdns1.f1.com.tw2026-02-17 → 2026-03-25 · 3 obs

○ 2017-01-02 14:20:58
● 2026-02-17 15:20:54
● 2026-03-25 02:54:44

●NSdns2.f1.com.tw2026-02-17 → 2026-03-25 · 3 obs

○ 2017-01-02 14:20:58
● 2026-02-17 15:20:54
● 2026-03-25 02:54:44

○NSjuming.dnsdun.com2016-01-25 → 2016-04-19 · 5 obs

○ 2015-06-17 20:06:22
● 2016-01-25 21:55:28
● 2016-04-19 23:22:02
○ 2017-01-02 14:20:58
○ 2026-03-25 02:54:44

○NSjuming.dnsdun.net2016-01-25 → 2016-04-19 · 5 obs

○ 2015-06-17 20:06:22
● 2016-01-25 21:55:28
● 2016-04-19 23:22:02
○ 2017-01-02 14:20:58
○ 2026-03-25 02:54:44

○NSns1.22.cn2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 20:06:22
○ 2017-01-02 14:20:58
○ 2026-03-25 02:54:44

●NSns1.icstock.com.tw2026-02-17 → 2026-03-25 · 3 obs

○ 2017-01-02 14:20:58
● 2026-02-17 15:20:54
● 2026-03-25 02:54:44

●NSns2.icstock.com.tw2026-02-17 → 2026-03-25 · 3 obs

○ 2017-01-02 14:20:58
● 2026-02-17 15:20:54
● 2026-03-25 02:54:44

●NSsp234.f1.com.tw2026-02-17 → 2026-03-25 · 3 obs

○ 2017-01-02 14:20:58
● 2026-02-17 15:20:54
● 2026-03-25 02:54:44

●MXc3zj.com2026-02-17 → 2026-03-25 · 2 obs

● 2026-02-17 15:20:54
● 2026-03-25 02:54:44

●MXwww.c3zj.com2026-02-17 → 2026-03-25 · 2 obs

● 2026-02-17 15:20:54
● 2026-03-25 02:54:44

●A220.228.6.712026-02-17 → 2026-03-25 · 3 obs

○ 2017-01-02 14:20:58
● 2026-02-17 15:20:54
● 2026-03-25 02:54:44

○A23.108.230.1172016-04-19 → 2016-04-19 · 3 obs

● 2016-04-19 23:22:02
○ 2017-01-02 14:20:58
○ 2026-03-25 02:54:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
c3zj.com	ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.213.228

NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c3zj.com (unsigned zone)

⏱️ Timing

Total: 1924ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.71`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`c3zj.com (pri: 10), www.c3zj.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

c3zj.com is parent of www.c3zj.com.

Mail Server Role

c3zj.com serves as a mail server for c3zj.com.

www.c3zj.com commonly serves as a mail server together with c3zj.com.

IP Addresses

c3zj.com points to a single IP: 220.228.6.71.

Other host names, for instance chatmm163.com, 18k.tw, meme831.com, w317.com and 173f5.com share IP numbers with c3zj.com.

Name Servers

c3zj.com is delegated to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw, ns1.icstock.com.tw and ns2.icstock.com.tw.

c3zj.com at least partially shares its name servers with other domains, for instance msg080.com, jd382.com, p674.com, cam0204.me and kiss236.com.