`dr-chiu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4151^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bd68^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.81^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.104^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`art.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c166^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`art.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2166^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`art.ns.cloudflare.com`
		A	108.162.193.102^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	172.64.33.102^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	173.245.59.102^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
NS	`kate.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
MX	`mail.dr-chiu.com` ⭐
		A	103.144.32.41^{🇹🇼 NSS-GROUP-AS-TW103.144.32.0/24 NSS INT'L CO., LTD.}
			PTR	`spr3.coowo.com`
TXT	`google-site-verification=-kucdT_7m1ko5_JnP8msAtI-feCOcjueNJOLX6C2meI`
TXT	`v=spf1 a mx ip4:103.118.24.0/24 ip4:103.118.25.0/24 include:_spf.google.com i...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.81, 172.67.189.104
		IPv6 hints	2606:4700:3034::6815:4151, 2606:4700:3037::ac43:bd68
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`art.ns.cloudflare.com`dns@cloudflare.com serial=2400273852

`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=1775515977

Previously NS for

dr-chiu.com

Subdomains

www.dr-chiu.com

Same first word

dr-chiu.com

Similar names

hcd-uri.ch

DNS History

18 records (7 active, 11 former)

●NSart.ns.cloudflare.com2026-03-14 → 2026-04-06 · 3 obs

○ 2017-03-26 10:19:16
● 2026-03-14 22:59:02
● 2026-04-06 23:10:22

○NSdr-chiu.com2015-08-06 → 2017-03-26 · 4 obs

● 2015-08-06 22:35:16
● 2017-03-26 10:19:16
○ 2026-03-14 22:59:02
○ 2026-04-06 23:10:22

●NSkate.ns.cloudflare.com2026-03-14 → 2026-04-06 · 3 obs

○ 2017-03-26 10:19:16
● 2026-03-14 22:59:02
● 2026-04-06 23:10:22

○NSns1.dr-chiu.com2017-03-26 → 2017-03-26 · 4 obs

○ 2016-06-28 04:20:50
● 2017-03-26 10:19:16
○ 2026-03-14 22:59:02
○ 2026-04-06 23:10:22

○NSns2.dr-chiu.com2017-03-26 → 2017-03-26 · 4 obs

○ 2016-06-28 04:20:50
● 2017-03-26 10:19:16
○ 2026-03-14 22:59:02
○ 2026-04-06 23:10:22

○NSns3.domainingdepot.com2015-08-06 → 2016-06-28 · 4 obs

● 2015-08-06 22:35:16
● 2016-06-28 04:20:50
○ 2017-03-26 10:19:16
○ 2026-04-06 23:10:22

○NSns4.domainingdepot.com2015-08-06 → 2016-06-28 · 4 obs

● 2015-08-06 22:35:16
● 2016-06-28 04:20:50
○ 2017-03-26 10:19:16
○ 2026-04-06 23:10:22

●MXmail.dr-chiu.com2026-03-14 → 2026-04-06 · 3 obs

○ 2017-03-26 10:19:16
● 2026-03-14 22:59:02
● 2026-04-06 23:10:22

○MXmx7.dr-chiu.com2015-08-06 → 2017-03-26 · 4 obs

● 2015-08-06 22:35:16
● 2017-03-26 10:19:16
○ 2026-03-14 22:59:02
○ 2026-04-06 23:10:22

●A104.21.65.812026-03-14 → 2026-04-06 · 6 obs

○ 2017-03-26 10:19:16
● 2026-03-14 22:59:02
● 2026-03-15 17:37:34
○ 2026-03-17 03:15:16
● 2026-04-06 23:10:20
● 2026-04-06 23:10:22

●A172.67.189.1042026-03-14 → 2026-04-06 · 6 obs

○ 2017-03-26 10:19:16
● 2026-03-14 22:59:02
● 2026-03-15 17:37:34
○ 2026-03-17 03:15:16
● 2026-04-06 23:10:20
● 2026-04-06 23:10:22

○A173.239.2.1822015-08-06 → 2017-03-26 · 4 obs

● 2015-08-06 22:35:16
● 2017-03-26 10:19:16
○ 2026-03-14 22:59:02
○ 2026-04-06 23:10:22

○A188.114.96.02026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-15 17:37:34
● 2026-03-17 03:15:16
○ 2026-04-06 23:10:20
○ 2026-04-06 23:10:22

○A188.114.97.02026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-15 17:37:34
● 2026-03-17 03:15:16
○ 2026-04-06 23:10:20
○ 2026-04-06 23:10:22

●A2606:4700:3034::6815:41512026-03-14 → 2026-04-06 · 6 obs

○ 2017-03-26 10:19:16
● 2026-03-14 22:59:02
● 2026-03-15 17:37:34
○ 2026-03-17 03:15:16
● 2026-04-06 23:10:20
● 2026-04-06 23:10:22

●A2606:4700:3037::ac43:bd682026-03-14 → 2026-04-06 · 6 obs

○ 2017-03-26 10:19:16
● 2026-03-14 22:59:02
● 2026-03-15 17:37:34
○ 2026-03-17 03:15:16
● 2026-04-06 23:10:20
● 2026-04-06 23:10:22

○A2a06:98c1:3120::2026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-15 17:37:34
● 2026-03-17 03:15:16
○ 2026-04-06 23:10:20
○ 2026-04-06 23:10:22

○A2a06:98c1:3121::2026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-15 17:37:34
● 2026-03-17 03:15:16
○ 2026-04-06 23:10:20
○ 2026-04-06 23:10:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dr-chiu.com	kate.ns.cloudflare.com, art.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.124

NS records: kate.ns.cloudflare.com, art.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dr-chiu.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.104, 104.21.65.81`
AAAA	2	`2606:4700:3037::ac43:bd68, 2606:4700:3034::6815:4151`
NS	2	`art.ns.cloudflare.com, kate.ns.cloudflare.com`
MX	1	`mail.dr-chiu.com (pri: 10)`
TXT	2	`google-site-verification=-kucdT_7m1ko5_J, v=spf1 a mx ip4:103.118.24.0/24 ip4:103.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`art.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kate.ns.cloudflare.com, kate.ns.cloudflare.com, kate.ns.cloudflare.com...)

Analysis

Hierarchy

dr-chiu.com is a parent of www.dr-chiu.com.

IP Addresses

dr-chiu.com points to four IP numbers: 2606:4700:3034::6815:4151, 2606:4700:3037::ac43:bd68, 104.21.65.81 and 172.67.189.104.

Other host names, for instance car-fusion.com, ns2.mondovo.com, topsw.gr, espadatech.io and infotagion.com share IP numbers with dr-chiu.com.

Name Servers

Delegation for dr-chiu.com rests with two name servers, art.ns.cloudflare.com and kate.ns.cloudflare.com.

dr-chiu.com shares the same name server setup as other domains, including trojan.tw, tai-tung.com.tw, dl0.net, morwinghotel.com and goto307.com.tw.

dr-chiu.com at least partially shares name servers with other domains, for instance sizzlingspoon.com, wlgoodfellows.com, 0373.cn.com, paleoleap.com and 3w.is.

These name servers are commonly used with the name servers mitchell.ns.cloudflare.com.

Host names with six IP numbers: art.ns.cloudflare.com points to: 2606:4700:58::adf5:3b66, 2803:f800:50::6ca2:c166, 2a06:98c1:50::ac40:2166, 108.162.193.102, 172.64.33.102 and 173.245.59.102. kate.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7c, 2803:f800:50::6ca2:c07c, 2a06:98c1:50::ac40:207c, 108.162.192.124, 172.64.32.124 and 173.245.58.124.

Mail Servers

dr-chiu.com is handled by a single mail server, mail.dr-chiu.com.

mail.dr-chiu.com points to a single IP: 103.144.32.41.

dr-chiu.com - robtex.com

dr-chiu.com

com

Previously NS for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`dr-chiu.com`

`com`