c433.com - dns.ninja

`c433.com`

DNSSEC	⚠️ Not signed
A	218.32.210.83^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
		PTR	`sp83.f1.com.tw`
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.oknet.tw` ⚠️ Not in zone NS records
		A	220.228.6.98^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`ns2.oknet.tw` ⚠️ Not in zone NS records
		A	218.32.210.66^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp66.f1.com.tw`
MX	`c433.com` ⭐
		A	218.32.210.83^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp83.f1.com.tw`
MX	`www.c433.com`⁽¹⁴⁾
		A	218.32.210.83^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp83.f1.com.tw`
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=1785264722

MX for

c433.com

Same first word

c433.com

Similar names

343c.com

433c.com

DNS History

7 records (7 active, 0 former)

●NSdns1.f1.com.tw2015-08-15 → 2026-07-28 · 2 obs

● 2015-08-15 12:23:00
● 2026-07-28 18:54:18

●NSdns2.f1.com.tw2015-08-15 → 2026-07-28 · 2 obs

● 2015-08-15 12:23:00
● 2026-07-28 18:54:18

●NSns1.oknet.tw2026-02-27 → 2026-07-28 · 3 obs

○ 2015-08-15 12:23:00
● 2026-02-27 21:03:38
● 2026-07-28 18:54:18

●NSns2.oknet.tw2026-02-27 → 2026-07-28 · 3 obs

○ 2015-08-15 12:23:00
● 2026-02-27 21:03:38
● 2026-07-28 18:54:18

●MXc433.com2015-08-15 → 2026-07-28 · 2 obs

● 2015-08-15 12:23:00
● 2026-07-28 18:54:18

●MXwww.c433.com2015-08-15 → 2026-07-28 · 2 obs

● 2015-08-15 12:23:00
● 2026-07-28 18:54:18

●A218.32.210.832015-08-15 → 2026-07-28 · 2 obs

● 2015-08-15 12:23:00
● 2026-07-28 18:54:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c433.com	ns1.oknet.tw, ns2.oknet.tw	-

✅ Authoritative Response

Server:218.32.210.66

NS records: ns1.oknet.tw, ns2.oknet.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c433.com (unsigned zone)

⏱️ Timing

Total: 1618ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.32.210.83`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`c433.com (pri: 10), www.c433.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

c433.com handles its own mail, functioning as its own mail server.

www.c433.com and c433.com are commonly paired as mail servers.

IP Addresses

c433.com resolves to just one IP address, 218.32.210.83.

Two other host names, along with 0401av.com, www.999ut.com and www.hi-2012.com, also share IP numbers with c433.com.

Name Servers

The NS records for c433.com point to four name servers: ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.

c433.com shares at least some of its name servers with other domains, including kiss456.com, x704.com, rebdum.com and two others.

These name servers are frequently seen alongside the name servers sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and sf243.f1.com.tw.

The hosts ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw all resolve to exactly one IP address each: 220.228.6.98, 218.32.210.66, 218.32.213.234 and 220.228.6.17 respectively.

Mail Servers

Mail for c433.com is routed through two mail servers — c433.com and www.c433.com.

c433.com and www.c433.com each point to one IP address — 218.32.210.83.

The host names c433.com and www.c433.com both resolve to 218.32.210.83 IP addresses.