`nudot.com.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4d07^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cb11^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.7^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.17^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexis.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexis.ns.cloudflare.com`
		A	108.162.193.60^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	172.64.33.60^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	173.245.59.60^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
NS	`lilith.ns.cloudflare.com`
		A	2606:4700:50::a29f:268f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lilith.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lilith.ns.cloudflare.com`
		A	108.162.194.143^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	162.159.38.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	172.64.34.143^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=8i5MVfJqRfKTE4aE3AYg-10MEVBSClS432D3LGG0rPs`
TXT	`v=spf1 +a +mx +ip4:103.138.189.74 include:spf.mysecurecloudhost.com include:_...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.7, 172.67.203.17
		IPv6 hints	2606:4700:3035::6815:4d07, 2606:4700:3035::ac43:cb11
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com
SOA	`alexis.ns.cloudflare.com`dns@cloudflare.com serial=2409073742

`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=2006380464

WOT: SAFE (58/100)

Same first word

nudot.com.tw

nudot.net

nudot.com

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DNS History

11 records (11 active, 0 former)

●NSalexis.ns.cloudflare.com2026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●NSlilith.ns.cloudflare.com2026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●MXalt1.aspmx.l.google.com2026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●MXalt2.aspmx.l.google.com2026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●MXalt3.aspmx.l.google.com2026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●MXalt4.aspmx.l.google.com2026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●MXaspmx.l.google.com2026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●A104.21.77.72026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●A172.67.203.172026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●A2606:4700:3035::6815:4d072026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

●A2606:4700:3035::ac43:cb112026-06-16 → 2026-07-10 · 2 obs

● 2026-06-16 20:55:16
● 2026-07-10 03:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	c.twnic.net.tw, g.twnic.net.tw, b.twnic.net.tw, h.twnic.net.tw...	-
nudot.com.tw	alexis.ns.cloudflare.com, lilith.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.60

NS records: alexis.ns.cloudflare.com, lilith.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.7, 172.67.203.17`
AAAA	2	`2606:4700:3035::ac43:cb11, 2606:4700:3035::6815:4d07`
NS	2	`alexis.ns.cloudflare.com, lilith.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=8i5MVfJqRfKTE4a, v=spf1 +a +mx +ip4:103.138.189.74 includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexis.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

nudot.com.tw points to the four IP addresses 104.21.77.7, 172.67.203.17, 2606:4700:3035::6815:4d07 and 2606:4700:3035::ac43:cb11.

Additional host names — www.waw.cc, 3caichuan.com, lvzhidu.net and two others — share IP numbers with nudot.com.tw.

Name Servers

nudot.com.tw is delegated to two name servers: alexis.ns.cloudflare.com and lilith.ns.cloudflare.com.

nudot.com.tw shares its name server setup with other domains, including fixabite.com, kanat.org, stldocs.app and two others.

At least some of nudot.com.tw's name servers are shared with other domains, for example halibut.pt, tannerlegaladvisory.com, ghibliai.ai and two more.

These name servers tend to be deployed in combination with the name servers lila.ns.cloudflare.com and rex.ns.cloudflare.com.

Host names with 6 IP numbers:

alexis.ns.cloudflare.com resolves to 108.162.193.60, 172.64.33.60, 173.245.59.60 and 3 other IP addresses.

lilith.ns.cloudflare.com resolves to 108.162.194.143, 162.159.38.143, 172.64.34.143 and 3 other IP addresses.

Mail Servers

nudot.com.tw has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

nudot.com.tw shares mail servers — at least in part — with other domains, including essentialeyecare.com, jablon.me, ronfra.ca and two others.

These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com points to 172.253.115.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.