`ritz-cool.com.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c0bf^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:445f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.95^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.191^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isla.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
NS	`jim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
MX	`mailfilter.ritz-cool.com.tw` ⭐
		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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.95, 172.67.192.191
		IPv6 hints	2606:4700:3030::ac43:c0bf, 2606:4700:3032::6815:445f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOA	`isla.ns.cloudflare.com`dns@cloudflare.com serial=2408371946

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐ ⚠️ Not in parent delegation
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`c.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`d.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`e.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`f.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`g.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`h.dns.tw` ⚠️ Not in parent delegation
	NS	`h.twnic.net.tw` ⚠️ Not in parent delegation
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006390353

WOT: SAFE (58/100)

DNS History

13 records (7 active, 6 former)

○NSadmns1.hinet.net2017-08-16 → 2017-08-16 · 3 obs

○ 2016-11-19 19:01:20
● 2017-08-16 12:51:36
○ 2026-08-09 08:51:44

○NSadmns2.hinet.net2017-08-16 → 2017-08-16 · 3 obs

○ 2016-11-19 19:01:20
● 2017-08-16 12:51:36
○ 2026-08-09 08:51:44

●NSisla.ns.cloudflare.com2026-08-09 → 2026-08-09 · 2 obs

○ 2017-08-16 12:51:36
● 2026-08-09 08:51:44

●NSjim.ns.cloudflare.com2026-08-09 → 2026-08-09 · 2 obs

○ 2017-08-16 12:51:36
● 2026-08-09 08:51:44

○NSns1.sinfu.tw2015-05-29 → 2016-11-19 · 4 obs

● 2015-05-29 03:18:50
● 2016-11-19 19:01:20
○ 2017-08-16 12:51:36
○ 2026-08-09 08:51:44

○NSns2.sinfu.tw2015-05-29 → 2016-11-19 · 4 obs

● 2015-05-29 03:18:50
● 2016-11-19 19:01:20
○ 2017-08-16 12:51:36
○ 2026-08-09 08:51:44

○NSns3.sinfu.tw2015-05-29 → 2016-11-19 · 4 obs

● 2015-05-29 03:18:50
● 2016-11-19 19:01:20
○ 2017-08-16 12:51:36
○ 2026-08-09 08:51:44

●MXmailfilter.ritz-cool.com.tw2015-05-29 → 2026-08-09 · 2 obs

● 2015-05-29 03:18:50
● 2026-08-09 08:51:44

●A104.21.68.952026-08-09 → 2026-08-09 · 2 obs

○ 2017-08-16 12:51:36
● 2026-08-09 08:51:44

●A172.67.192.1912026-08-09 → 2026-08-09 · 2 obs

○ 2017-08-16 12:51:36
● 2026-08-09 08:51:44

●A2606:4700:3030::ac43:c0bf2026-08-09 → 2026-08-09 · 2 obs

○ 2017-08-16 12:51:36
● 2026-08-09 08:51:44

●A2606:4700:3032::6815:445f2026-08-09 → 2026-08-09 · 2 obs

○ 2017-08-16 12:51:36
● 2026-08-09 08:51:44

○A61.63.94.2312015-05-29 → 2016-11-19 · 4 obs

● 2015-05-29 03:18:50
● 2016-11-19 19:01:20
○ 2017-08-16 12:51:36
○ 2026-08-09 08:51:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	e.twnic.net.tw, f.twnic.net.tw, c.twnic.net.tw, a.twnic.net.tw...	-
ritz-cool.com.tw	isla.ns.cloudflare.com, jim.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.119

NS records: isla.ns.cloudflare.com, jim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.95, 172.67.192.191`
AAAA	2	`2606:4700:3032::6815:445f, 2606:4700:3030::ac43:c0bf`
NS	2	`isla.ns.cloudflare.com, jim.ns.cloudflare.com`
MX	1	`mailfilter.ritz-cool.com.tw (pri: 10)`
TXT	1	`v=spf1 include:hibox.hinet.net ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isla.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ritz-cool.com.tw directs to four IP numbers, which are 104.21.68.95, 172.67.192.191, 2606:4700:3030::ac43:c0bf and 2606:4700:3032::6815:445f.

Among the host names that share IP numbers with ritz-cool.com.tw are www.tsundere.org, mygoodnesskitchen.com, www.worknhouse.ru and two others.

Name Servers

ritz-cool.com.tw has two authoritative name servers — isla.ns.cloudflare.com and jim.ns.cloudflare.com.

ritz-cool.com.tw has the same name server delegation as a number of other domains, such as rcoc.com, dawanda.it, genesischurch.net and two more.

The name servers of ritz-cool.com.tw overlap at least partially with those of other domains — among them printonica.com, lojadebiquini.com.br, bengkel69fusionn.shop and two more.

These name servers commonly appear alongside the name servers konnor.ns.cloudflare.com and ram.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

isla.ns.cloudflare.com points to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 other IP addresses.

jim.ns.cloudflare.com points to 108.162.193.125, 172.64.33.125, 173.245.59.125 and 3 other IP addresses.

Mail Servers

ritz-cool.com.tw routes its mail through a single mail server, mailfilter.ritz-cool.com.tw.

mailfilter.ritz-cool.com.tw points to one IP number — 210.71.187.212.

ritz-cool.com.tw - robtex.com

ritz-cool.com.tw

com.tw

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ritz-cool.com.tw`

`com.tw`