021uu.com - dns.ninja

`021uu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:18bf^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:dc1c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.191^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.28^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`austin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
NS	`miki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miki.ns.cloudflare.com`
		A	108.162.192.202^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	172.64.32.202^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	173.245.58.202^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.191, 172.67.220.28
		IPv6 hints	2606:4700:3031::6815:18bf, 2606:4700:3036::ac43:dc1c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOA	`austin.ns.cloudflare.com`dns@cloudflare.com serial=2410360671

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786087954

Subdomains

www.021uu.com

Same first word

021uu.com

021uu.cn

Similar names

uu021.com

120uu.cn

uu102.com

uu210.com

120uu.com

201uu.com

102uu.com

uu012.com

DNS History

23 records (6 active, 17 former)

○NSa.dnspod.com2017-10-28 → 2017-10-28 · 4 obs

○ 2016-04-21 13:29:54
● 2017-10-28 23:08:06
○ 2021-02-19 15:15:30
○ 2026-08-07 08:00:58

●NSaustin.ns.cloudflare.com2026-02-16 → 2026-08-07 · 3 obs

○ 2021-02-19 15:15:30
● 2026-02-16 02:54:40
● 2026-08-07 08:00:58

○NSb.dnspod.com2017-10-28 → 2017-10-28 · 4 obs

○ 2016-04-21 13:29:54
● 2017-10-28 23:08:06
○ 2021-02-19 15:15:30
○ 2026-08-07 08:00:58

○NSc.dnspod.com2017-10-28 → 2017-10-28 · 4 obs

○ 2016-04-21 13:29:54
● 2017-10-28 23:08:06
○ 2021-02-19 15:15:30
○ 2026-08-07 08:00:58

●NSmiki.ns.cloudflare.com2026-02-16 → 2026-08-07 · 3 obs

○ 2021-02-19 15:15:30
● 2026-02-16 02:54:40
● 2026-08-07 08:00:58

○NSwww.021uu.com2015-06-30 → 2016-04-21 · 4 obs

● 2015-06-30 00:02:22
● 2016-04-21 13:29:54
○ 2017-10-28 23:08:06
○ 2026-08-07 08:00:58

○MXio.bouncemx.com2015-11-05 → 2016-04-21 · 4 obs

● 2015-11-05 18:16:02
● 2016-04-21 13:29:54
○ 2017-10-28 23:08:06
○ 2026-08-07 08:00:58

○A103.41.83.972017-10-28 → 2017-10-28 · 4 obs

○ 2016-04-21 13:29:54
● 2017-10-28 23:08:06
○ 2021-02-19 15:15:30
○ 2026-08-07 08:00:58

●A104.21.24.1912026-02-16 → 2026-08-07 · 3 obs

○ 2021-02-19 15:15:30
● 2026-02-16 02:54:40
● 2026-08-07 08:00:58

●A172.67.220.282026-02-16 → 2026-08-07 · 3 obs

○ 2021-02-19 15:15:30
● 2026-02-16 02:54:40
● 2026-08-07 08:00:58

○A184.105.178.882015-11-05 → 2015-11-05 · 4 obs

○ 2015-06-30 00:02:22
● 2015-11-05 18:16:02
○ 2016-01-23 18:16:02
○ 2026-08-07 08:00:58

○A222.186.191.1092008-11-16 → 2008-11-16 · 3 obs

● 2008-11-16 01:09:20
○ 2015-06-30 00:02:22
○ 2026-08-07 08:00:58

●A2606:4700:3031::6815:18bf2026-06-25 → 2026-08-07 · 3 obs

○ 2026-05-24 15:04:12
● 2026-06-25 22:22:06
● 2026-08-07 08:00:58

○A2606:4700:3035::ac43:dc1c2026-02-16 → 2026-05-24 · 5 obs

○ 2021-02-19 15:15:30
● 2026-02-16 02:54:40
● 2026-05-24 15:04:12
○ 2026-06-25 22:22:06
○ 2026-08-07 08:00:58

○A2606:4700:3036::6815:18bf2026-02-16 → 2026-05-24 · 5 obs

○ 2021-02-19 15:15:30
● 2026-02-16 02:54:40
● 2026-05-24 15:04:12
○ 2026-06-25 22:22:06
○ 2026-08-07 08:00:58

●A2606:4700:3036::ac43:dc1c2026-06-25 → 2026-08-07 · 3 obs

○ 2026-05-24 15:04:12
● 2026-06-25 22:22:06
● 2026-08-07 08:00:58

○A70.39.84.2342016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-05 18:16:02
● 2016-01-23 18:16:02
○ 2016-04-21 13:29:54
○ 2026-08-07 08:00:58

○A70.39.84.2422016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-23 18:16:02
● 2016-04-21 13:29:54
○ 2017-10-28 23:08:06
○ 2026-08-07 08:00:58

○A70.39.84.2462015-06-30 → 2015-06-30 · 4 obs

○ 2008-11-16 01:09:20
● 2015-06-30 00:02:22
○ 2017-10-28 23:08:06
○ 2026-08-07 08:00:58

○CNAMEdp.dcoin.co2015-11-05 → 2015-11-05 · 4 obs

○ 2015-06-30 00:02:22
● 2015-11-05 18:16:02
○ 2016-01-23 18:16:02
○ 2026-08-07 08:00:58

○CNAMEnum0.dcoin.co2015-06-30 → 2016-04-21 · 7 obs

○ 2008-11-16 01:09:20
● 2015-06-30 00:02:22
○ 2015-11-05 18:16:02
● 2016-01-23 18:16:02
● 2016-04-21 13:29:54
○ 2017-10-28 23:08:06
○ 2026-08-07 08:00:58

○CNAMEprod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.com2021-02-19 → 2026-02-17 · 5 obs

○ 2017-10-28 23:08:06
● 2021-02-19 15:15:30
● 2026-02-17 04:28:40
○ 2026-02-17 13:55:24
○ 2026-08-07 08:00:58

○CNAMEurl.zgsj.com2008-11-16 → 2008-11-16 · 3 obs

● 2008-11-16 01:09:20
○ 2015-06-30 00:02:22
○ 2026-08-07 08:00:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
021uu.com	austin.ns.cloudflare.com, miki.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.70

NS records: austin.ns.cloudflare.com, miki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 021uu.com (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.220.28, 104.21.24.191`
AAAA	2	`2606:4700:3036::ac43:dc1c, 2606:4700:3031::6815:18bf`
NS	2	`austin.ns.cloudflare.com, miki.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`austin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (austin.ns.cloudflare.com, austin.ns.cloudflare.com, austin.ns.cloudflare.com...)

Analysis

Hierarchy

021uu.com is the parent zone for www.021uu.com.

IP Addresses

021uu.com resolves to four IP addresses: 104.21.24.191, 172.67.220.28, 2606:4700:3031::6815:18bf and 2606:4700:3036::ac43:dc1c.

Two other host names, along with xn--monshot-b1a.net, pyhis.info and fezaiplik.id, also share IP numbers with 021uu.com.

Name Servers

021uu.com has two authoritative name servers — austin.ns.cloudflare.com and miki.ns.cloudflare.com.

021uu.com shares its NS records with other domains, for example 808dd.com, 361mm.com, bb635.com and two others.

021uu.com partially shares its NS delegation with several other domains, including china-nanyang.com, zgame.biz, 1xbet-m8.top and two others.

These name servers regularly co-occur with the name servers norah.ns.cloudflare.com, grace.ns.cloudflare.com and kurt.ns.cloudflare.com.

DNS names with 6 IP addresses:

austin.ns.cloudflare.com points to 108.162.193.70, 172.64.33.70, 173.245.59.70 and 3 other IP addresses.

miki.ns.cloudflare.com points to 108.162.192.202, 172.64.32.202, 173.245.58.202 and 3 other IP addresses.