`isense.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1d80^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9504^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.128^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.4^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
TXT	`MS=1C0EB041C4AF1BBB9815E02FC1C121BCD938D108`
TXT	`google-site-verification=4hnWM1j444zd853aEa1zdipjxpcckvgPLZaXEMvxwQE`
TXT	`google-site-verification=AHRFdzNoEzm7fZ69D9pSlsr3G5XYtjfQ7hDjRC4JoLY`
TXT	`google-site-verification=Pif1lImal78nPKojXwDM87nMmpUUOEIqUsHyiKXcjLg`
TXT	`v=spf1 a mx include:_spf.elasticemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.29.128, 172.67.149.4
		IPv6	2606:4700:3034::6815:1d80, 2606:4700:3036::ac43:9504
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2399565384

`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

🔒 HSTS Preload (+subdomains)

Same first word

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sinese.pt

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nessie.com.tw

sensie.net

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sensei.lt

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DNS History

11 records (11 active, 0 former)

●NSalex.ns.cloudflare.com2026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●NSruth.ns.cloudflare.com2026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●MXalt1.aspmx.l.google.com2026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●MXalt2.aspmx.l.google.com2026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●MXaspmx.l.google.com2026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●MXaspmx2.googlemail.com2026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●MXaspmx3.googlemail.com2026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●A104.21.29.1282026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●A172.67.149.42026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●A2606:4700:3034::6815:1d802026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

●A2606:4700:3036::ac43:95042026-03-14 → 2026-03-22 · 2 obs

● 2026-03-14 08:08:34
● 2026-03-22 16:48:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	16 records
isense.tw	alex.ns.cloudflare.com, ruth.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.100

NS records: alex.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isense.tw (unsigned zone)

⏱️ Timing

Total: 1467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.4, 104.21.29.128`
AAAA	2	`2606:4700:3036::ac43:9504, 2606:4700:3034::6815:1d80`
NS	2	`alex.ns.cloudflare.com, ruth.ns.cloudflare.com`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ASPMX2.GOOGLEMAIL.COM (pri: 10)...`
TXT	5	`MS=1C0EB041C4AF1BBB9815E02FC1C121BCD938D, google-site-verification=4hnWM1j444zd853...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

IP Addresses

isense.tw points to four IP numbers: 2606:4700:3034::6815:1d80, 2606:4700:3036::ac43:9504, 104.21.29.128 and 172.67.149.4.

For instance, other host names sxfcby.com, dincelmakina.com.tr, relasi.net, silvercube.pl and www.connectohio.org share IP numbers with isense.tw.

Name Servers

isense.tw is delegated to two name servers: alex.ns.cloudflare.com and ruth.ns.cloudflare.com.

isense.tw uses the same name server setup as other domains such as gangparadise.com, tumult.com, stockholmsgruppen.com, gadtan.com and drone-shopping.com.

isense.tw shares name servers with other domains at least partially, for example banderaproptax.org, lodynet.news, bumroll.com, z3a2dtu.xyz and resetkey.net.