`nuc.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9696^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1e31^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.49^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.150^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dawn.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dawn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dawn.ns.cloudflare.com`
		A	108.162.192.106^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	172.64.32.106^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	173.245.58.106^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
NS	`javon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`javon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`javon.ns.cloudflare.com`
		A	108.162.195.108^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	162.159.44.108^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	172.64.35.108^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
TXT	`google-site-verification=_6iIzpCm61aTp-nf2KkJ0CQd-g2W_SOCKMQK76SllyI`
TXT	`v=spf1 +a +mx +ip4:103.17.8.64 include:_spf.eee.tw ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.49, 172.67.150.150
		IPv6 hints	2606:4700:3032::ac43:9696, 2606:4700:3036::6815:1e31
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOA	`dawn.ns.cloudflare.com`dns@cloudflare.com serial=2404814286

`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 2011-02-21 #84

Same first word

nuc.no

nuc.hu

nuc.gov.za

nuc.lt

nuc.com.ua

nuc.co.jp

nuc.edu

nuc.org

nuc.net.in

nuc.de

nuc.at

nuc.info

nuc.com

nuc.co

nuc.gr

nuc.or.jp

nuc.edu.iq

nuc.be

nuc.ca

nuc.lat

nuc.ac.uk

nuc.tw

nuc.edu.ng

nuc.it

nuc.es

nuc.com.kw

nuc.ru

nuc.by

nuc.com.cn

nuc.dk

nuc.us

nuc.eu

nuc.cc

nuc.edu.cn

nuc.nu

nuc.cz

nuc.su

nuc.co.kr

nuc.kr

nuc.co.za

nuc.ci

nuc.pl

Similar names

cnu.me

cnu.es

cun.dk

unc.co

ncu.ie

unc.edu.pe

ucn.cn

ucn.eu

cnu.edu.ph

ncu.co.id

unc.org

ncu.edu.tw

cnu.nyc

ncu.de

ncu.it

cnu.it

cnu.edu

cun.ac.cn

ucn.edu.co

ncu.ch

unc.no

unc.kiev.ua

unc.co.jp

cun.pl

ucn.ne.jp

ncu.com.cn

unc.cl

cnu.edu.cn

ucn.nl

ucn.us

cnu.com.cn

ncu.cc

cnu.ch

cnu.cl

cun.ru

unc.soccer

unc.vn

ucn.biz

ncu.nl

unc.me

ucn.co.kr

ucn.com.my

cnu.or.kr

unc.be

unc.dk

ucn.in

unc.nc

ncu.kr

ncu.nu

cun.de

unc.edu.py

ncu.se

cnu.co.kr

ncu.pl

cun.net

unc.co.kr

cun.ltd

cnu.dk

unc.es

unc.edu.ar

cun.life

cun.it

unc.edu.ve

cnu.edu.ar

unc.ru

ncu.in

ncu.kz

unc.si

unc.cloud

ucn.pl

unc.edu

unc.fr

ucn.org.cn

ncu.co

cnu.com.br

unc.br

cnu.co.uk

unc.lat

unc.ac.th

cun.cc

cnu.edu.tw

ucn.de

cnu.no

cnu.co

DNS History

10 records (6 active, 4 former)

●NSdawn.ns.cloudflare.com2026-05-25 → 2026-06-14 · 2 obs

● 2026-05-25 18:40:06
● 2026-06-14 23:39:38

●NSjavon.ns.cloudflare.com2026-05-25 → 2026-06-14 · 2 obs

● 2026-05-25 18:40:06
● 2026-06-14 23:39:38

●A104.21.30.492026-05-25 → 2026-06-14 · 5 obs

● 2026-05-25 18:40:06
● 2026-05-29 22:34:54
○ 2026-06-08 08:55:08
● 2026-06-13 04:08:06
● 2026-06-14 23:39:38

●A172.67.150.1502026-05-25 → 2026-06-14 · 5 obs

● 2026-05-25 18:40:06
● 2026-05-29 22:34:54
○ 2026-06-08 08:55:08
● 2026-06-13 04:08:06
● 2026-06-14 23:39:38

○A188.114.96.02026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-29 22:34:54
● 2026-06-08 08:55:08
○ 2026-06-13 04:08:06
○ 2026-06-14 23:39:38

○A188.114.97.02026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-29 22:34:54
● 2026-06-08 08:55:08
○ 2026-06-13 04:08:06
○ 2026-06-14 23:39:38

●A2606:4700:3032::ac43:96962026-05-25 → 2026-06-14 · 5 obs

● 2026-05-25 18:40:06
● 2026-05-29 22:34:54
○ 2026-06-08 08:55:08
● 2026-06-13 04:08:06
● 2026-06-14 23:39:38

●A2606:4700:3036::6815:1e312026-05-25 → 2026-06-14 · 5 obs

● 2026-05-25 18:40:06
● 2026-05-29 22:34:54
○ 2026-06-08 08:55:08
● 2026-06-13 04:08:06
● 2026-06-14 23:39:38

○A2a06:98c1:3120::2026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-29 22:34:54
● 2026-06-08 08:55:08
○ 2026-06-13 04:08:06
○ 2026-06-14 23:39:38

○A2a06:98c1:3121::2026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-29 22:34:54
● 2026-06-08 08:55:08
○ 2026-06-13 04:08:06
○ 2026-06-14 23:39:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
nuc.tw	dawn.ns.cloudflare.com, javon.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.106

NS records: dawn.ns.cloudflare.com, javon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nuc.tw (unsigned zone)

⏱️ Timing

Total: 1296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.49, 172.67.150.150`
AAAA	2	`2606:4700:3032::ac43:9696, 2606:4700:3036::6815:1e31`
NS	2	`dawn.ns.cloudflare.com, javon.ns.cloudflare.com`
TXT	2	`google-site-verification=_6iIzpCm61aTp-n, v=spf1 +a +mx +ip4:103.17.8.64 include:_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dawn.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

nuc.tw directs to four IP numbers, which are 104.21.30.49, 172.67.150.150, 2606:4700:3032::ac43:9696 and 2606:4700:3036::6815:1e31.

dngrow.com, 360fahao.com, whatifitistrue.net plus two other host names have IP numbers in common with nuc.tw.

Name Servers

Two name servers handle the delegation for nuc.tw: dawn.ns.cloudflare.com and javon.ns.cloudflare.com.

The name server configuration of nuc.tw is shared with other domains, for instance 2020.com.tw, solocedros.com, twbaohui.com and two others.

There is at least partial name server overlap between nuc.tw and other domains — jflfgirfvthuj.website, moqraraty.com, zlxwsxcnkyeij.site and two more among them.

These name servers are routinely deployed together with the name servers will.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dawn.ns.cloudflare.com resolves to 108.162.192.106, 172.64.32.106 and 173.245.58.106 among others, with 3 other IP addresses in total.

javon.ns.cloudflare.com resolves to 108.162.195.108, 162.159.44.108 and 172.64.35.108 among others, with 3 other IP addresses in total.

nuc.tw - robtex.com

nuc.tw

tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`nuc.tw`

`tw`