`21aic.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:288c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bae5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.140^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.229^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`apollo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
NS	`gracie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2690^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c290^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gracie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2290^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gracie.ns.cloudflare.com`
		A	108.162.194.144^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	162.159.38.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	172.64.34.144^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.140, 172.67.186.229
		IPv6 hints	2606:4700:3031::6815:288c, 2606:4700:3033::ac43:bae5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com
SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2403098892

`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=1778627796

Subdomains

www.21aic.com

Same first word

21aic.com

Similar names

cai12.com

cai21.com

DNS History

16 records (6 active, 10 former)

●NSapollo.ns.cloudflare.com2026-05-09 → 2026-05-12 · 3 obs

○ 2020-01-27 07:50:56
● 2026-05-09 15:41:14
● 2026-05-12 23:45:10

●NSgracie.ns.cloudflare.com2026-05-09 → 2026-05-12 · 3 obs

○ 2020-01-27 07:50:56
● 2026-05-09 15:41:14
● 2026-05-12 23:45:10

○NSns1.myhostadmin.net2016-03-03 → 2017-03-25 · 4 obs

● 2016-03-03 06:55:12
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

○NSns2.myhostadmin.net2016-03-03 → 2017-03-25 · 4 obs

● 2016-03-03 06:55:12
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

○NSns3.myhostadmin.net2016-03-03 → 2017-03-25 · 4 obs

● 2016-03-03 06:55:12
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

○NSns4.myhostadmin.net2016-03-03 → 2017-03-25 · 4 obs

● 2016-03-03 06:55:12
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

○NSns5.myhostadmin.net2016-03-03 → 2017-03-25 · 4 obs

● 2016-03-03 06:55:12
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

○NSns6.myhostadmin.net2016-03-03 → 2017-03-25 · 4 obs

● 2016-03-03 06:55:12
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

○MXmxbiz1.qq.com2016-03-03 → 2017-03-25 · 4 obs

● 2016-03-03 06:55:12
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

○MXmxbiz2.qq.com2016-03-03 → 2017-03-25 · 4 obs

● 2016-03-03 06:55:12
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

●A104.21.40.1402026-05-09 → 2026-05-12 · 3 obs

○ 2020-01-27 07:50:56
● 2026-05-09 15:41:14
● 2026-05-12 23:45:10

○A115.29.206.32016-03-03 → 2016-06-24 · 4 obs

● 2016-03-03 06:55:12
● 2016-06-24 21:18:58
○ 2017-03-25 06:05:38
○ 2026-05-12 23:45:10

○A118.178.137.1522017-03-25 → 2017-03-25 · 4 obs

○ 2016-06-24 21:18:58
● 2017-03-25 06:05:38
○ 2020-01-27 07:50:56
○ 2026-05-12 23:45:10

●A172.67.186.2292026-05-09 → 2026-05-12 · 3 obs

○ 2020-01-27 07:50:56
● 2026-05-09 15:41:14
● 2026-05-12 23:45:10

●A2606:4700:3031::6815:288c2026-05-09 → 2026-05-12 · 3 obs

○ 2020-01-27 07:50:56
● 2026-05-09 15:41:14
● 2026-05-12 23:45:10

●A2606:4700:3033::ac43:bae52026-05-09 → 2026-05-12 · 3 obs

○ 2020-01-27 07:50:56
● 2026-05-09 15:41:14
● 2026-05-12 23:45:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21aic.com	apollo.ns.cloudflare.com, gracie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.66

NS records: apollo.ns.cloudflare.com, gracie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21aic.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.140, 172.67.186.229`
AAAA	2	`2606:4700:3033::ac43:bae5, 2606:4700:3031::6815:288c`
NS	2	`apollo.ns.cloudflare.com, gracie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`apollo.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.21aic.com is 21aic.com.

IP Addresses

21aic.com maps to four IP numbers: 2606:4700:3031::6815:288c, 2606:4700:3033::ac43:bae5, 104.21.40.140 and 172.67.186.229.

Other host names such as pinco-casino-downloads.top, thecupcut.com, betzino-casino4.com, lswin888.com and s8-com.bet share IPs with 21aic.com.

Name Servers

Two name servers apollo.ns.cloudflare.com and gracie.ns.cloudflare.com handle the delegation for 21aic.com.

21aic.com shares the same name server setup as other domains, for example baosusl.com, qimengct.com, harxfood.com, dgqfsl.com and ynsdsz.com.

21aic.com at least partially shares name servers with other domains, for example papelrex.com, wmtc.nu, evocalculator.com, juruswinpro.site and hmtoto0.com.

These name servers are commonly used with crystal.ns.cloudflare.com and uma.ns.cloudflare.com and lucy.ns.cloudflare.com.

Host names with six IP numbers:

apollo.ns.cloudflare.com points to 2606:4700:58::adf5:3b42, 2803:f800:50::6ca2:c142, 2a06:98c1:50::ac40:2142, 108.162.193.66, 172.64.33.66 and 173.245.59.66.

gracie.ns.cloudflare.com points to 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144.

21aic.com - robtex.com

21aic.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`21aic.com`

`com`