`great-speed.com.tw`

DNSSEC	⚠️ Not signed
A	192.168.1.5
NS	`w2008ad.njb.com.tw` ⭐ ⚠️ Not in parent delegation
		A	192.168.1.5
NS	`dns.great-speed.com.tw` ⚠️ Not in zone NS records
		A	59.120.236.163^{🇹🇼 HiNet59.120.0.0/16}
			PTR	`gorgeousstar.com.tw`
			PTR	`great-speed.com.tw`
			PTR	`njb.com.tw`
			PTR	`mail.gorgeousstar.com.tw`
			PTR	`mail.great-speed.com.tw`
			PTR	`mail.njb.com.tw`
MX	`mail.great-speed.com.tw` ⭐
		A	59.120.236.164^{🇹🇼 HiNet59.120.0.0/16}
			PTR	`gorgeousstar.com.tw`
			PTR	`great-speed.com.tw`
			PTR	`njb.com.tw`
			PTR	`mail.gorgeousstar.com.tw`
			PTR	`mail.great-speed.com.tw`
			PTR	`mail.njb.com.tw`
TXT	`v=spf1 mx mx:mail.great-speed.com.tw -all`
SOA	`w2008ad.njb.com.tw`hostmaster@njb.com.tw serial=15

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006350338

WOT: SAFE (58/100)

PTR for

163.236.120.59.in-addr.arpa

164.236.120.59.in-addr.arpa

Same first word

great-speed.com.tw

Similar names

steep-grade.com

DNS History

4 records (4 active, 0 former)

●NSdns.great-speed.com.tw2026-02-17 → 2026-05-14 · 3 obs

○ 2015-07-04 05:30:16
● 2026-02-17 07:01:20
● 2026-05-14 10:07:02

●NSw2008ad.njb.com.tw2015-07-04 → 2026-05-14 · 6 obs

● 2015-07-04 05:30:16
● 2026-03-29 03:14:06
○ 2026-03-31 11:15:44
○ 2026-04-07 18:08:36
● 2026-04-22 12:28:58
● 2026-05-14 10:07:02

●MXmail.great-speed.com.tw2015-07-04 → 2026-05-14 · 6 obs

● 2015-07-04 05:30:16
● 2026-03-29 03:14:06
○ 2026-03-31 11:15:44
○ 2026-04-07 18:08:36
● 2026-04-22 12:28:58
● 2026-05-14 10:07:02

●A192.168.1.52015-07-04 → 2026-05-14 · 6 obs

● 2015-07-04 05:30:16
● 2026-03-29 03:14:06
○ 2026-03-31 11:15:44
○ 2026-04-07 18:08:36
● 2026-04-22 12:28:58
● 2026-05-14 10:07:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
great-speed.com.tw	dns.great-speed.com.tw	1 record

✅ Authoritative Response

Server:59.120.236.163

NS records: dns.great-speed.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for great-speed.com.tw (unsigned zone)

⏱️ Timing

Total: 962ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.168.1.5`
NS	1	`w2008ad.njb.com.tw`
MX	1	`mail.great-speed.com.tw (pri: 10)`
TXT	1	`v=spf1 mx mx:mail.great-speed.com.tw -al`
SOA	1	`w2008ad.njb.com.tw hostmaster.njb.com.tw`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (dns.great-speed.com.tw)

Analysis

IP Addresses

great-speed.com.tw points to IP number 192.168.1.5.

For instance, other host names svinter04.biorigem.com.br, anl.company, svinter04.biotalent.com.br, burt.cooldog.com and mail.mfckbr.ru share IP numbers with great-speed.com.tw.

Name Servers

great-speed.com.tw is delegated to two name servers: dns.great-speed.com.tw and w2008ad.njb.com.tw.

great-speed.com.tw shares name servers with other domains at least partially, for example njb.com.tw.

These name servers are commonly used with the name servers dns.njb.com.tw and pe800.njb.com.tw.

Host names with one IP number:

dns.great-speed.com.tw points to: 59.120.236.163.

w2008ad.njb.com.tw points to: 192.168.1.5.

Mail Servers

great-speed.com.tw is handled by a single mail server, mail.great-speed.com.tw.

mail.great-speed.com.tw points to a single IP: 59.120.236.164.

great-speed.com.tw - robtex.com