`kaifumachine.com.tw`

DNSSEC	⚠️ Not signed
A	35.194.235.168^{🇹🇼 Google35.194.224.0/20}
		PTR	`168.235.194.35.bc.googleusercontent.com`
NS	`dns.cens.com` ⭐
		A	210.244.31.137^{🇹🇼 Seednet210.244.0.0/19 Far Eastone Telecommunications Co., Ltd}
			PTR	`dns.cens.com`
NS	`web1.cens.com`
		A	210.244.31.142^{🇹🇼 Seednet210.244.0.0/19 Far Eastone Telecommunications Co., Ltd}
			PTR	`web1.cens.com`
MX	`mail.kaifumachine.com.tw` ⭐
		A	210.244.31.139^{🇹🇼 Seednet210.244.0.0/19 Far Eastone Telecommunications Co., Ltd}
			PTR	`smtp.cens.com`
SOA	`dns.cens.com`root@dns.cens.com 2023-08-09 #4

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006380992

WOT: SAFE (58/100)

Subdomains

mail.kaifumachine.com.tw

Same first word

kaifumachine.com.tw

DNS History

5 records (4 active, 1 former)

●NSdns.cens.com2018-09-12 → 2026-07-12 · 2 obs

● 2018-09-12 20:04:42
● 2026-07-12 09:03:32

●NSweb1.cens.com2018-09-12 → 2026-07-12 · 2 obs

● 2018-09-12 20:04:42
● 2026-07-12 09:03:32

●MXmail.kaifumachine.com.tw2018-09-12 → 2026-07-12 · 2 obs

● 2018-09-12 20:04:42
● 2026-07-12 09:03:32

○A211.20.177.1202018-09-12 → 2018-09-12 · 3 obs

● 2018-09-12 20:04:42
○ 2026-04-20 07:17:34
○ 2026-07-12 09:03:32

●A35.194.235.1682026-04-20 → 2026-07-12 · 3 obs

○ 2018-09-12 20:04:42
● 2026-04-20 07:17:34
● 2026-07-12 09:03:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	g.twnic.net.tw, a.twnic.net.tw, b.twnic.net.tw, e.twnic.net.tw...	-
kaifumachine.com.tw	web1.cens.com, dns.cens.com	-

✅ Authoritative Response

Server:210.244.31.137

NS records: web1.cens.com, dns.cens.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.194.235.168`
NS	2	`dns.cens.com, web1.cens.com`
MX	1	`mail.kaifumachine.com.tw (pri: 10)`
SOA	1	`dns.cens.com root.dns.cens.com`

Analysis

Hierarchy

mail.kaifumachine.com.tw is a subdomain of kaifumachine.com.tw.

IP Addresses

kaifumachine.com.tw resolves to just one IP address, 35.194.235.168.

Two other host names, along with chytools.com, paulyu.com.tw and tai-ang.com, also share IP numbers with kaifumachine.com.tw.

Name Servers

Two name servers handle the delegation for kaifumachine.com.tw: dns.cens.com and web1.cens.com.

kaifumachine.com.tw shares its NS records with other domains, for example roderco.com, darsen.com.tw, httool.tw and two others.

Both dns.cens.com and web1.cens.com have a single IP address each — dns.cens.com resolves to 210.244.31.137 while web1.cens.com resolves to 210.244.31.142.

Mail Servers

The sole mail server for kaifumachine.com.tw is mail.kaifumachine.com.tw.

mail.kaifumachine.com.tw carries a single IP number, which is 210.244.31.139.

kaifumachine.com.tw - robtex.com