`jpc.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a1fe^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:f58^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.88^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.254^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grannbo.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grannbo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2296^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grannbo.ns.cloudflare.com`
		A	108.162.194.150^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	172.64.34.150^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
NS	`hassan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c395^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hassan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2395^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hassan.ns.cloudflare.com`
		A	108.162.195.149^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	162.159.44.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	172.64.35.149^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
TXT	`google-site-verification=N9adK2ZTK6E7f-qksMwTSiWanX1KsM8dgQdLh4l8lUw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.15.88, 172.67.161.254
		IPv6	2606:4700:3031::ac43:a1fe, 2606:4700:3034::6815:f58
SOA	`grannbo.ns.cloudflare.com`dns@cloudflare.com serial=2396180106

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw serial=2010994907

rank #465304 globally
rank #1057 in the tld

Same first word

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pcj.se

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pjc.co.uk

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cjp.se

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jcp.us.com

cjp.org

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cjp.ro

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jcp.asia

cpj.us

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cpj.ch

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cjp.world

DNS History

8 records (6 active, 2 former)

●NSgrannbo.ns.cloudflare.com2026-03-13 → 2026-03-22 · 2 obs

● 2026-03-13 16:52:22
● 2026-03-22 14:06:20

●NShassan.ns.cloudflare.com2026-03-13 → 2026-03-22 · 2 obs

● 2026-03-13 16:52:22
● 2026-03-22 14:06:20

●A104.21.15.882026-03-13 → 2026-03-22 · 4 obs

● 2026-03-13 16:52:22
● 2026-03-18 10:08:04
○ 2026-03-18 13:24:42
● 2026-03-22 14:06:20

○A172.64.80.12026-03-18 → 2026-03-18 · 3 obs

○ 2026-03-18 10:08:04
● 2026-03-18 13:24:42
○ 2026-03-22 14:06:20

●A172.67.161.2542026-03-13 → 2026-03-22 · 4 obs

● 2026-03-13 16:52:22
● 2026-03-18 10:08:04
○ 2026-03-18 13:24:42
● 2026-03-22 14:06:20

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-18 → 2026-03-18 · 3 obs

○ 2026-03-18 10:08:04
● 2026-03-18 13:24:42
○ 2026-03-22 14:06:20

●A2606:4700:3031::ac43:a1fe2026-03-13 → 2026-03-22 · 4 obs

● 2026-03-13 16:52:22
● 2026-03-18 10:08:04
○ 2026-03-18 13:24:42
● 2026-03-22 14:06:20

●A2606:4700:3034::6815:f582026-03-13 → 2026-03-22 · 4 obs

● 2026-03-13 16:52:22
● 2026-03-18 10:08:04
○ 2026-03-18 13:24:42
● 2026-03-22 14:06:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
jpc.tw	grannbo.ns.cloudflare.com, hassan.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.195.149

NS records: grannbo.ns.cloudflare.com, hassan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jpc.tw (unsigned zone)

⏱️ Timing

Total: 808ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.254, 104.21.15.88`
AAAA	2	`2606:4700:3034::6815:f58, 2606:4700:3031::ac43:a1fe`
NS	2	`grannbo.ns.cloudflare.com, hassan.ns.cloudflare.com`
TXT	1	`google-site-verification=N9adK2ZTK6E7f-q`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grannbo.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

jpc.tw maps to four IP numbers: 2606:4700:3031::ac43:a1fe, 2606:4700:3034::6815:f58, 104.21.15.88 and 172.67.161.254.

Other host names, for instance gioiasport.com, jewishcu.org, daandd.com, anmoldeep.com and 20eurobonusohneeinzahlung.com.de share IP numbers with jpc.tw.

Name Servers

Two name servers grannbo.ns.cloudflare.com and hassan.ns.cloudflare.com handle delegation for jpc.tw.

jpc.tw uses the same name server setup as other domains, for example windsorscottish.com, patternarchy.com, hedonistic.io, colivrs.com and plp.com.au.

jpc.tw partially shares name servers with other domains; examples include latent-strength.net, srcdn.net, generalfanager.com, chbooking.com and sapalogytraining.com.

These name servers are commonly used with sonny.ns.cloudflare.com, achiel.ns.cloudflare.com and dexter.ns.cloudflare.com.

Host names with six IP numbers: grannbo.ns.cloudflare.com points to: 2606:4700:50::a29f:2696, 2803:f800:50::6ca2:c296, 2a06:98c1:50::ac40:2296, 108.162.194.150, 162.159.38.150 and 172.64.34.150; hassan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c95, 2803:f800:50::6ca2:c395, 2a06:98c1:50::ac40:2395, 108.162.195.149, 162.159.44.149 and 172.64.35.149.

jpc.tw - robtex.com

jpc.tw

tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`jpc.tw`

`tw`