`aj90.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c890^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3226^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.38^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.144^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`faye.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`faye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`faye.ns.cloudflare.com`
		A	108.162.194.180^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	162.159.38.180^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	172.64.34.180^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.50.38, 172.67.200.144
		IPv6	2606:4700:3031::ac43:c890, 2606:4700:3033::6815:3226
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2399810773

`cn`

	DNSSEC	🔒 Signed (DS record present)
	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=2034593773

Same first word

aj90.cn

aj90.com

Similar names

90aj.cn

aj09.cn

DNS History

9 records (6 active, 3 former)

●NSbrett.ns.cloudflare.com2026-02-15 → 2026-03-27 · 3 obs

○ 2016-11-27 08:44:46
● 2026-02-15 16:55:48
● 2026-03-27 13:09:38

●NSfaye.ns.cloudflare.com2026-02-15 → 2026-03-27 · 3 obs

○ 2016-11-27 08:44:46
● 2026-02-15 16:55:48
● 2026-03-27 13:09:38

○NSns1.51dns.com2016-11-27 → 2016-11-27 · 3 obs

● 2016-11-27 08:44:46
○ 2026-02-15 16:55:48
○ 2026-03-27 13:09:38

○NSns2.51dns.com2016-11-27 → 2016-11-27 · 3 obs

● 2016-11-27 08:44:46
○ 2026-02-15 16:55:48
○ 2026-03-27 13:09:38

●A104.21.50.382026-02-15 → 2026-03-27 · 5 obs

● 2026-02-15 16:55:48
● 2026-03-11 09:44:48
○ 2026-03-17 02:10:44
● 2026-03-26 13:04:54
● 2026-03-27 13:09:38

○A172.64.80.12026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-11 09:44:48
● 2026-03-17 02:10:44
○ 2026-03-26 13:04:54
○ 2026-03-27 13:09:38

●A172.67.200.1442026-02-15 → 2026-03-27 · 5 obs

● 2026-02-15 16:55:48
● 2026-03-11 09:44:48
○ 2026-03-17 02:10:44
● 2026-03-26 13:04:54
● 2026-03-27 13:09:38

●A2606:4700:3031::ac43:c8902026-02-15 → 2026-03-27 · 2 obs

● 2026-02-15 16:55:48
● 2026-03-27 13:09:38

●A2606:4700:3033::6815:32262026-02-15 → 2026-03-27 · 2 obs

● 2026-02-15 16:55:48
● 2026-03-27 13:09:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...	-
aj90.cn	faye.ns.cloudflare.com, brett.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.76

NS records: faye.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aj90.cn (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.38, 172.67.200.144`
AAAA	2	`2606:4700:3033::6815:3226, 2606:4700:3031::ac43:c890`
NS	2	`brett.ns.cloudflare.com, faye.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

Four IP numbers are pointed to by aj90.cn: 2606:4700:3031::ac43:c890, 2606:4700:3033::6815:3226, 104.21.50.38 and 172.67.200.144.

other host names including cleverpeak.co.uk, valorcontable.com, fiestasmix.com, essexplumbingheatingandcooling.info and datahubanalytics.com share IP numbers with aj90.cn.

Name Servers

aj90.cn is delegated to two name servers brett.ns.cloudflare.com and faye.ns.cloudflare.com.

aj90.cn shares the same name server setup as other domains, for instance 200132.cn, dvd-club.cn, qqxiazaiz.cn, ahjczs.cn and tcdqrmyy.cn.

aj90.cn at least partially shares name servers with other domains, for instance streaming-community.qpon, swapexalgoxp-soft.com, xocdiadoithuong88.com, studenthuset.no and generateqr.net.

These name servers are commonly used alongside mitch.ns.cloudflare.com and cortney.ns.cloudflare.com.

Host names with six IP numbers:

Host name brett.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76.

Host name faye.ns.cloudflare.com points to: 2606:4700:50::a29f:26b4, 2803:f800:50::6ca2:c2b4, 2a06:98c1:50::ac40:22b4, 108.162.194.180, 162.159.38.180 and 172.64.34.180.

aj90.cn - robtex.com

aj90.cn

cn