`rhdgroup.com.tw`

DNSSEC	⚠️ Not signed
A	61.219.195.194^{🇹🇼 HiNet61.219.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`spam.rhdgroup.com.tw`
NS	`admns1.hinet.net` ⭐
		A	2001:b000:168::192:32^{🇹🇼 HiNet2001:b000:100::/40}
			PTR	`admns1.hinet.net`
		A	168.95.192.32^{🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`admns1.hinet.net`
NS	`admns2.hinet.net`
		A	2001:b000:180:80d:203:74:116:192^{🇹🇼 HiNet2001:b000:100::/40}
			PTR	`admns2.hinet.net`
		A	203.74.116.192^{🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`admns2.hinet.net`
MX	`spam.rhdgroup.com.tw` ⭐
		A	61.219.172.160^{🇹🇼 HiNet61.219.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`spam.rhdgroup.com.tw`
		A	61.219.195.194^{🇹🇼 HiNet61.219.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`spam.rhdgroup.com.tw`
		A	61.219.195.200^{🇹🇼 HiNet61.219.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`spam.lealeahotel.com`
			PTR	`spam.rhdgroup.com.tw`
		A	61.219.195.201^{🇹🇼 HiNet61.219.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`spam.rhdgroup.com.tw`
TXT	`v=spf1 mx a ip4:61.219.195.194 ip4:61.219.195.201 ip4:61.219.195.200 ip4:61.2...`
SOA	`admns1.hinet.net`hostmaster@hinet.net serial=1774119601

`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=2006337252

WOT: SAFE (58/100)

Subdomains

mail.rhdgroup.com.tw

spam.rhdgroup.com.tw

Same first word

rhdgroup.com.tw

rhdgroup.cn

Similar names

dhrgroup.com

hrdgroup.eu

dhrgroup.com.au

DNS History

5 records (4 active, 1 former)

●NSadmns1.hinet.net2015-07-16 → 2026-03-25 · 2 obs

● 2015-07-16 18:44:02
● 2026-03-25 23:45:10

●NSadmns2.hinet.net2015-07-16 → 2026-03-25 · 2 obs

● 2015-07-16 18:44:02
● 2026-03-25 23:45:10

○MXmail.rhdgroup.com.tw2015-07-16 → 2017-03-30 · 4 obs

● 2015-07-16 18:44:02
● 2017-03-30 14:53:56
○ 2020-04-06 21:16:50
○ 2026-03-25 23:45:10

●MXspam.rhdgroup.com.tw2020-04-06 → 2026-03-25 · 3 obs

○ 2017-03-30 14:53:56
● 2020-04-06 21:16:50
● 2026-03-25 23:45:10

●A61.219.195.1942026-02-25 → 2026-03-25 · 2 obs

● 2026-02-25 13:50:32
● 2026-03-25 23:45:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
rhdgroup.com.tw	admns2.hinet.net, admns1.hinet.net	-

✅ Authoritative Response

Server:168.95.192.32

NS records: admns2.hinet.net, admns1.hinet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rhdgroup.com.tw (unsigned zone)

⏱️ Timing

Total: 1731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.219.195.194`
NS	2	`admns2.hinet.net, admns1.hinet.net`
MX	1	`spam.rhdgroup.com.tw (pri: 10)`
TXT	1	`v=spf1 mx a ip4:61.219.195.194 ip4:61.21`
SOA	1	`admns1.hinet.net hostmaster.hinet.net`

Analysis

Hierarchy

rhdgroup.com.tw is parent of mail.rhdgroup.com.tw and spam.rhdgroup.com.tw.

IP Addresses

rhdgroup.com.tw resolves to a single IP address: 61.219.195.194.

Other host names, such as spam.rhdgroup.com.tw and 61-219-195-194.hinet-ip.hinet.net, share IP numbers with rhdgroup.com.tw.

Name Servers

rhdgroup.com.tw's delegation uses two name servers, admns1.hinet.net and admns2.hinet.net.

rhdgroup.com.tw shares the same name server setup as other domains, for example tiean.com.tw, soupupgroup.com, moraz.com.tw, akei.com.tw and fullring.tw.

rhdgroup.com.tw at least partially shares name servers with other domains; for instance daywan.com.

Host names with two IPs:

admns1.hinet.net points to: 2001:b000:168::192:32 and 168.95.192.32

admns2.hinet.net points to: 2001:b000:180:80d:203:74:116:192 and 203.74.116.192

Mail Servers

rhdgroup.com.tw is handled by a single mail server, spam.rhdgroup.com.tw.

rhdgroup.com.tw shares its mail server setup with other domains, including jetgoal.com.tw, dayo.com.tw, mfw.com.tw, llsw.com.tw and ltcd.com.tw.

rhdgroup.com.tw shares some mail servers with other domains, at least partially, for instance 9inehotels.com.

These mail servers are commonly used alongside spam2.lealeahotel.com and spam.lealeahotel.com.

Host spam.rhdgroup.com.tw resolves to four IPs: 61.219.172.160, 61.219.195.194, 61.219.195.200 and 61.219.195.201.

rhdgroup.com.tw - robtex.com

rhdgroup.com.tw

com.tw