`plumbercat.com.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3b36^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:d691^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.54^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.145^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`linda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.54, 172.67.214.145
		IPv6 hints	2606:4700:3031::6815:3b36, 2606:4700:3032::ac43:d691
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2401084180

`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=2006349457

WOT: SAFE (58/100)

Same first word

plumbercat.com.tw

Similar names

reactplumb.co.uk

trumblecpa.com

campbutler.com

DNS History

17 records (6 active, 11 former)

●NSclay.ns.cloudflare.com2017-03-16 → 2026-05-12 · 2 obs

● 2017-03-16 15:13:30
● 2026-05-12 04:50:58

●NSlinda.ns.cloudflare.com2017-03-16 → 2026-05-12 · 2 obs

● 2017-03-16 15:13:30
● 2026-05-12 04:50:58

○MXalt1.aspmx.l.google.com2026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-26 22:23:22
● 2026-03-31 06:18:28
○ 2026-04-06 19:19:14
○ 2026-05-12 04:50:58

○MXalt2.aspmx.l.google.com2026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-26 22:23:22
● 2026-03-31 06:18:28
○ 2026-04-06 19:19:14
○ 2026-05-12 04:50:58

○MXalt3.aspmx.l.google.com2026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-26 22:23:22
● 2026-03-31 06:18:28
○ 2026-04-06 19:19:14
○ 2026-05-12 04:50:58

○MXalt4.aspmx.l.google.com2026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-26 22:23:22
● 2026-03-31 06:18:28
○ 2026-04-06 19:19:14
○ 2026-05-12 04:50:58

○MXaspmx.l.google.com2026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-26 22:23:22
● 2026-03-31 06:18:28
○ 2026-04-06 19:19:14
○ 2026-05-12 04:50:58

○MXfb.mail.gandi.net2017-03-16 → 2026-03-26 · 4 obs

● 2017-03-16 15:13:30
● 2026-03-26 22:23:22
○ 2026-03-31 06:18:28
○ 2026-05-12 04:50:58

○MXspool.mail.gandi.net2017-03-16 → 2026-03-26 · 4 obs

● 2017-03-16 15:13:30
● 2026-03-26 22:23:22
○ 2026-03-31 06:18:28
○ 2026-05-12 04:50:58

●A104.21.59.542026-03-26 → 2026-05-12 · 3 obs

○ 2017-03-16 15:13:30
● 2026-03-26 22:23:22
● 2026-05-12 04:50:58

○A104.27.128.412017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:13:30
○ 2026-03-26 22:23:22
○ 2026-05-12 04:50:58

○A104.27.129.412017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:13:30
○ 2026-03-26 22:23:22
○ 2026-05-12 04:50:58

●A172.67.214.1452026-03-26 → 2026-05-12 · 3 obs

○ 2017-03-16 15:13:30
● 2026-03-26 22:23:22
● 2026-05-12 04:50:58

○A2400:cb00:2048:1::681b:80292017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:13:30
○ 2026-03-26 22:23:22
○ 2026-05-12 04:50:58

○A2400:cb00:2048:1::681b:81292017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:13:30
○ 2026-03-26 22:23:22
○ 2026-05-12 04:50:58

●A2606:4700:3031::6815:3b362026-03-26 → 2026-05-12 · 3 obs

○ 2017-03-16 15:13:30
● 2026-03-26 22:23:22
● 2026-05-12 04:50:58

●A2606:4700:3032::ac43:d6912026-03-26 → 2026-05-12 · 3 obs

○ 2017-03-16 15:13:30
● 2026-03-26 22:23:22
● 2026-05-12 04:50:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	a.twnic.net.tw, anytld.apnic.net, g.twnic.net.tw, e.twnic.net.tw...	-
plumbercat.com.tw	clay.ns.cloudflare.com, linda.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.88

NS records: clay.ns.cloudflare.com, linda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 563ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.145, 104.21.59.54`
AAAA	2	`2606:4700:3031::6815:3b36, 2606:4700:3032::ac43:d691`
NS	2	`clay.ns.cloudflare.com, linda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

plumbercat.com.tw resolves to four IPs: 2606:4700:3031::6815:3b36, 2606:4700:3032::ac43:d691, 104.21.59.54 and 172.67.214.145.

Other host names such as oxenona.info, ylmspx.com, geniacup.geniasoft.com.br, agencycourse.com and nomadicware.com share IP numbers with plumbercat.com.tw.

Name Servers

plumbercat.com.tw is delegated to two name servers: clay.ns.cloudflare.com and linda.ns.cloudflare.com.

plumbercat.com.tw uses the same name server setup as other domains, including mediart.cz, metis.tech, verdana.at, moelib.com and lexgo.cl.

At least part of the name servers for plumbercat.com.tw are shared with other domains, for instance (0x706f726e)king.pro, guanggaokou.com, hoslersappliances.com, cp-solutions.at and cesmevipescort.com.

These name servers are commonly used alongside the name servers ulla.ns.cloudflare.com.

Host names with six IP numbers:

clay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b58, 2803:f800:50::6ca2:c158, 2a06:98c1:50::ac40:2158, 108.162.193.88, 172.64.33.88 and 173.245.59.88.

linda.ns.cloudflare.com points to: 2606:4700:50::adf5:3afa, 2803:f800:50::6ca2:c0fa, 2a06:98c1:50::ac40:20fa, 108.162.192.250, 172.64.32.250 and 173.245.58.250.

plumbercat.com.tw - robtex.com