`coastergroup.com`

DNSSEC	⚠️ Not signed
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	`mail.cfsglobalinc.com` ⭐
		A	60.244.87.98^{🇹🇼 APBT60.244.87.0/24 Asia Pacific Telecom co., Ltd}
			PTR	`mail.cfsglobalinc.com`
		A	220.130.203.247^{🇹🇼 HiNet220.130.0.0/16}
			PTR	`mail.cfsglobalinc.com`
TXT	`v=spf1 +a +mx +ip4:220.130.203.247 +ip4:60.244.87.98 -all`
TXT	`MS=19E90CCEBF426E66365143D99A0216FB1DD02662`
TXT	`openai-domain-verification=dv-KBlNY5q3Ub0aWAGcPe5ec80K`
SOA	`admns1.hinet.net`hostmaster@hinet.net serial=1774724401

`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=1775252497

Subdomains

mail.coastergroup.com

Same first word

coastergroup.com

Similar names

setracogroup.com

DNS History

8 records (3 active, 5 former)

●NSadmns1.hinet.net2016-02-04 → 2026-04-03 · 3 obs

○ 2015-11-17 00:46:22
● 2016-02-04 02:37:34
● 2026-04-03 22:04:56

●NSadmns2.hinet.net2016-02-04 → 2026-04-03 · 3 obs

○ 2015-11-17 00:46:22
● 2016-02-04 02:37:34
● 2026-04-03 22:04:56

○NScoastergroup.com2015-07-17 → 2015-11-17 · 4 obs

● 2015-07-17 10:10:08
● 2015-11-17 00:46:22
○ 2016-02-04 02:37:34
○ 2026-04-03 22:04:56

○NSdns.coastergroup.com2015-07-17 → 2015-11-17 · 4 obs

● 2015-07-17 10:10:08
● 2015-11-17 00:46:22
○ 2016-02-04 02:37:34
○ 2026-04-03 22:04:56

○MXcoastergroup.com2015-07-17 → 2015-11-17 · 4 obs

● 2015-07-17 10:10:08
● 2015-11-17 00:46:22
○ 2016-02-04 02:37:34
○ 2026-04-03 22:04:56

●MXmail.cfsglobalinc.com2026-04-03 → 2026-04-03 · 2 obs

○ 2020-02-20 01:43:14
● 2026-04-03 22:04:56

○MXmail.coastergroup.com2016-02-04 → 2020-02-20 · 4 obs

○ 2015-11-17 00:46:22
● 2016-02-04 02:37:34
● 2020-02-20 01:43:14
○ 2026-04-03 22:04:56

○A211.21.193.1942015-07-17 → 2015-11-17 · 4 obs

● 2015-07-17 10:10:08
● 2015-11-17 00:46:22
○ 2016-02-04 02:37:34
○ 2026-04-03 22:04:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coastergroup.com	admns1.hinet.net, admns2.hinet.net	-

✅ Authoritative Response

Server:203.74.116.192

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coastergroup.com (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`admns1.hinet.net, admns2.hinet.net`
MX	1	`mail.cfsglobalinc.com (pri: 10)`
TXT	3	`MS=19E90CCEBF426E66365143D99A0216FB1DD02, openai-domain-verification=dv-KBlNY5q3Ub...`
SOA	1	`admns1.hinet.net hostmaster.hinet.net`

Analysis

Hierarchy

coastergroup.com is parent of mail.coastergroup.com.

Name Servers

coastergroup.com's delegation is to two name servers admns1.hinet.net and admns2.hinet.net.

coastergroup.com shares the same name server configuration as other domains, such as greenipo.com.tw, lovetw.idv.tw, gcnkh.com.tw, brickpapa.com.tw and jyechuan.com.tw.

coastergroup.com shares name servers with other domains at least partially, for example tfec.com.tw.

Host names with two IP numbers: 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

coastergroup.com is served by a single mail server, mail.cfsglobalinc.com.

coastergroup.com shares the same mail server setup as other domains, for instance cfsglobalinc.com.

Hostname mail.cfsglobalinc.com resolves to two IPs: 60.244.87.98 and 220.130.203.247.

coastergroup.com - robtex.com