`chuanhuang.com`

DNSSEC	⚠️ Not signed
NS	`localhost@` ⭐
NS	`ns1.cyberdns.tw`
		A	34.80.212.212^{🇹🇼 Google34.80.208.0/20}
			PTR	`212.212.80.34.bc.googleusercontent.com`
NS	`ns2.cyberdns.tw`
		A	35.194.228.87^{🇹🇼 Google35.194.224.0/20}
			PTR	`87.228.194.35.bc.googleusercontent.com`
MX	`mailfilter.chuanhuang.com` ⭐
		A	210.71.187.212^{🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mailfilter.hibox.hinet.net`
TXT	`v=spf1 include:hibox.hinet.net ~all`
SOA	`localhost@`hostmaster@chuanhuang.com serial=2011

`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=1776152282

Subdomains

mailfilter.chuanhuang.com

Same first word

chuanhuang.com

Similar names

huangchuan.cn

huangchuan.cc

DNS History

7 records (4 active, 3 former)

●NSlocalhost@2015-06-18 → 2026-04-14 · 5 obs

● 2015-06-18 15:04:54
○ 2015-10-27 15:07:02
○ 2017-06-19 22:46:26
● 2026-02-24 12:52:52
● 2026-04-14 07:44:30

○NSlocalhost\@2015-10-27 → 2017-06-19 · 5 obs

○ 2015-06-18 15:04:54
● 2015-10-27 15:07:02
● 2017-06-19 22:46:26
○ 2026-02-24 12:52:52
○ 2026-04-14 07:44:30

●NSns1.cyberdns.tw2026-02-24 → 2026-04-14 · 3 obs

○ 2017-06-19 22:46:26
● 2026-02-24 12:52:52
● 2026-04-14 07:44:30

●NSns2.cyberdns.tw2026-02-24 → 2026-04-14 · 3 obs

○ 2017-06-19 22:46:26
● 2026-02-24 12:52:52
● 2026-04-14 07:44:30

○NSpdns1.pchome.com.tw2015-06-18 → 2017-06-19 · 4 obs

● 2015-06-18 15:04:54
● 2017-06-19 22:46:26
○ 2026-02-24 12:52:52
○ 2026-04-14 07:44:30

○NSpdns2.pchome.com.tw2015-06-18 → 2017-06-19 · 4 obs

● 2015-06-18 15:04:54
● 2017-06-19 22:46:26
○ 2026-02-24 12:52:52
○ 2026-04-14 07:44:30

●MXmailfilter.chuanhuang.com2015-06-18 → 2026-04-14 · 2 obs

● 2015-06-18 15:04:54
● 2026-04-14 07:44:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:34.80.212.212

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chuanhuang.com (unsigned zone)

⏱️ Timing

Total: 1327ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.cyberdns.tw, ns1.cyberdns.tw`
MX	1	`mailfilter.chuanhuang.com (pri: 100)`
TXT	1	`v=spf1 include:hibox.hinet.net ~all`
SOA	1	`localhost@ hostmaster.chuanhuang.com`

Analysis

Hierarchy

The parent of mailfilter.chuanhuang.com is chuanhuang.com.

Name Servers

chuanhuang.com is delegated to three name servers: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.

chuanhuang.com partially shares name servers with other domains; examples include raccea.com, classic-snowflake.com.tw, outletoil.com, tsbs.org.tw and 808magic.com.tw.

Host names with one IP number: The host name ns1.cyberdns.tw points to 34.80.212.212 and the host name ns2.cyberdns.tw points to 35.194.228.87.

Mail Servers

chuanhuang.com is handled by a single mail server, mailfilter.chuanhuang.com.

mailfilter.chuanhuang.com points to a single IP: 210.71.187.212.

chuanhuang.com - robtex.com

chuanhuang.com

com