`uiua.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8d21^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2906^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.6^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.33^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
NS	`raina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raina.ns.cloudflare.com`
		A	108.162.194.241^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	162.159.38.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	172.64.34.241^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.6, 172.67.141.33
		IPv6 hints	2606:4700:3034::ac43:8d21, 2606:4700:3037::6815:2906
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2399088532

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034636389

Same first word

uiua.net

uiua.com

uiua.org

uiua.cn

Similar names

uuai.cn

uuai.org

iauu.it

uuai.net

uaiu.com

iuua.com

iuau.jp

aiuu.net

iauu.net

aiuu.org

auiu.cn

uiau.com

auui.cn

uaui.cn

aiuu.cc

aiuu.uk

uuia.com

auiu.com

aiuu.com

aiuu.cn

uuia.co.uk

uaui.net

uuia.org

auui.com

auui.de

uuai.com

DNS History

14 records (6 active, 8 former)

●NSfred.ns.cloudflare.com2026-03-26 → 2026-04-05 · 2 obs

● 2026-03-26 13:45:14
● 2026-04-05 21:26:00

●NSraina.ns.cloudflare.com2026-03-26 → 2026-04-05 · 2 obs

● 2026-03-26 13:45:14
● 2026-04-05 21:26:00

○A103.13.73.1552017-03-29 → 2017-03-29 · 4 obs

○ 2016-04-22 18:05:20
● 2017-03-29 06:33:06
○ 2026-03-26 13:45:14
○ 2026-04-05 21:26:00

○A103.13.73.1602017-03-29 → 2017-03-29 · 4 obs

○ 2016-04-22 18:05:20
● 2017-03-29 06:33:06
○ 2026-03-26 13:45:14
○ 2026-04-05 21:26:00

●A104.21.41.62026-03-26 → 2026-04-05 · 3 obs

○ 2017-03-29 06:33:06
● 2026-03-26 13:45:14
● 2026-04-05 21:26:00

●A172.67.141.332026-03-26 → 2026-04-05 · 3 obs

○ 2017-03-29 06:33:06
● 2026-03-26 13:45:14
● 2026-04-05 21:26:00

○A183.111.157.682017-03-29 → 2017-03-29 · 4 obs

○ 2016-04-22 18:05:20
● 2017-03-29 06:33:06
○ 2026-03-26 13:45:14
○ 2026-04-05 21:26:00

○A183.111.157.922017-03-29 → 2017-03-29 · 4 obs

○ 2016-04-22 18:05:20
● 2017-03-29 06:33:06
○ 2026-03-26 13:45:14
○ 2026-04-05 21:26:00

●A2606:4700:3034::ac43:8d212026-03-26 → 2026-04-05 · 3 obs

○ 2017-03-29 06:33:06
● 2026-03-26 13:45:14
● 2026-04-05 21:26:00

●A2606:4700:3037::6815:29062026-03-26 → 2026-04-05 · 3 obs

○ 2017-03-29 06:33:06
● 2026-03-26 13:45:14
● 2026-04-05 21:26:00

○A42.200.34.2492016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-21 09:56:48
● 2016-04-22 18:05:20
○ 2017-03-29 06:33:06
○ 2026-04-05 21:26:00

○A42.200.35.1392016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-21 09:56:48
● 2016-04-22 18:05:20
○ 2017-03-29 06:33:06
○ 2026-04-05 21:26:00

○A74.82.63.1262016-01-21 → 2016-01-21 · 3 obs

● 2016-01-21 09:56:48
○ 2016-04-22 18:05:20
○ 2026-04-05 21:26:00

○CNAME22pk.lncdn.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 06:33:06
○ 2026-03-26 13:45:14
○ 2026-04-05 21:26:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
uiua.cn	fred.ns.cloudflare.com, raina.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.113

NS records: fred.ns.cloudflare.com, raina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uiua.cn (unsigned zone)

⏱️ Timing

Total: 2686ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.33, 104.21.41.6`
AAAA	2	`2606:4700:3037::6815:2906, 2606:4700:3034::ac43:8d21`
NS	2	`fred.ns.cloudflare.com, raina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fred.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

uiua.cn maps to four IP numbers: 2606:4700:3034::ac43:8d21, 2606:4700:3037::6815:2906, 104.21.41.6 and 172.67.141.33.

other host names include novibet-brazil.com, reddocument.com, paradox.az, adivinha.com and thepaperwriting.com; they share IP numbers with uiua.cn.

Name Servers

Two name servers fred.ns.cloudflare.com and raina.ns.cloudflare.com handle the delegation for uiua.cn.

uiua.cn shares the same name server setup as other domains, for instance chcgps.com, sd-ce.com, pomoho.net, syjhcd.com and huaguang-sh.com.

uiua.cn at least partially shares name servers with other domains, for instance castle-cooke.com, myitech.com, lfgame.rs, g-mens.net and mhs.adv.br.

These name servers are commonly used alongside zelda.ns.cloudflare.com.

Six IP addresses per host:

fred.ns.cloudflare.com points to 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113; raina.ns.cloudflare.com points to 2606:4700:50::a29f:26f1, 2803:f800:50::6ca2:c2f1, 2a06:98c1:50::ac40:22f1, 108.162.194.241, 162.159.38.241 and 172.64.34.241

uiua.cn - robtex.com

uiua.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`uiua.cn`

`cn`