`121biznet.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:dee4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:361b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.27^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.228^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`meiling.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meiling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meiling.ns.cloudflare.com`
		A	108.162.194.254^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	162.159.38.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	172.64.34.254^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.27, 172.67.222.228
		IPv6 hints	2606:4700:3033::ac43:dee4, 2606:4700:3034::6815:361b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`meiling.ns.cloudflare.com`dns@cloudflare.com serial=2409487478

`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=1786417369

Same first word

121biznet.com

DNS History

22 records (6 active, 16 former)

●NSmeiling.ns.cloudflare.com2026-06-08 → 2026-08-11 · 3 obs

○ 2026-05-10 17:52:30
● 2026-06-08 21:20:34
● 2026-08-11 03:12:56

●NSnash.ns.cloudflare.com2026-06-08 → 2026-08-11 · 3 obs

○ 2026-05-10 17:52:30
● 2026-06-08 21:20:34
● 2026-08-11 03:12:56

○NSns1.blacknight.com2015-06-04 → 2019-04-15 · 4 obs

● 2015-06-04 12:40:16
● 2019-04-15 04:41:36
○ 2026-05-10 17:52:30
○ 2026-08-11 03:12:56

○NSns1.dns.com2026-05-10 → 2026-05-10 · 4 obs

○ 2019-04-15 04:41:36
● 2026-05-10 17:52:30
○ 2026-06-08 21:20:34
○ 2026-08-11 03:12:56

○NSns2.blacknight.com2015-06-04 → 2019-04-15 · 4 obs

● 2015-06-04 12:40:16
● 2019-04-15 04:41:36
○ 2026-05-10 17:52:30
○ 2026-08-11 03:12:56

○NSns2.dns.com2026-05-10 → 2026-05-10 · 4 obs

○ 2019-04-15 04:41:36
● 2026-05-10 17:52:30
○ 2026-06-08 21:20:34
○ 2026-08-11 03:12:56

○NSns3.blacknight.com2017-01-01 → 2019-04-15 · 5 obs

○ 2015-06-04 12:40:16
● 2017-01-01 06:01:04
● 2019-04-15 04:41:36
○ 2026-05-10 17:52:30
○ 2026-08-11 03:12:56

○NSns4.blacknight.com2017-01-01 → 2019-04-15 · 5 obs

○ 2015-06-04 12:40:16
● 2017-01-01 06:01:04
● 2019-04-15 04:41:36
○ 2026-05-10 17:52:30
○ 2026-08-11 03:12:56

○MXinbound-smtp.cp.blacknight.com2015-06-04 → 2019-04-15 · 4 obs

● 2015-06-04 12:40:16
● 2019-04-15 04:41:36
○ 2026-05-10 17:52:30
○ 2026-08-11 03:12:56

●A104.21.54.272026-06-08 → 2026-08-11 · 4 obs

○ 2026-05-10 17:52:30
● 2026-06-08 21:20:34
○ 2026-08-10 23:09:38
● 2026-08-11 03:12:56

○A107.163.90.1692026-05-10 → 2026-05-10 · 4 obs

○ 2019-04-15 04:41:36
● 2026-05-10 17:52:30
○ 2026-06-08 21:20:34
○ 2026-08-11 03:12:56

●A172.67.222.2282026-06-08 → 2026-08-11 · 4 obs

○ 2026-05-10 17:52:30
● 2026-06-08 21:20:34
○ 2026-08-10 23:09:38
● 2026-08-11 03:12:56

○A188.114.96.02026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-21 05:51:02
● 2026-08-10 23:09:38
○ 2026-08-11 03:12:56

○A188.114.97.02026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-21 05:51:02
● 2026-08-10 23:09:38
○ 2026-08-11 03:12:56

○A192.186.36.1302026-05-10 → 2026-05-10 · 4 obs

○ 2019-04-15 04:41:36
● 2026-05-10 17:52:30
○ 2026-06-08 21:20:34
○ 2026-08-11 03:12:56

●A2606:4700:3033::ac43:dee42026-07-21 → 2026-08-11 · 4 obs

○ 2026-06-08 21:20:34
● 2026-07-21 05:51:02
○ 2026-08-10 23:09:38
● 2026-08-11 03:12:56

●A2606:4700:3034::6815:361b2026-07-21 → 2026-08-11 · 4 obs

○ 2026-06-08 21:20:34
● 2026-07-21 05:51:02
○ 2026-08-10 23:09:38
● 2026-08-11 03:12:56

○A2606:4700:3035::6815:361b2026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-10 17:52:30
● 2026-06-08 21:20:34
○ 2026-07-21 05:51:02
○ 2026-08-11 03:12:56

○A2606:4700:3036::ac43:dee42026-06-08 → 2026-06-08 · 4 obs

○ 2026-05-10 17:52:30
● 2026-06-08 21:20:34
○ 2026-07-21 05:51:02
○ 2026-08-11 03:12:56

○A2a06:98c1:3120::2026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-21 05:51:02
● 2026-08-10 23:09:38
○ 2026-08-11 03:12:56

○A2a06:98c1:3121::2026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-21 05:51:02
● 2026-08-10 23:09:38
○ 2026-08-11 03:12:56

○A81.17.250.452015-06-04 → 2017-01-01 · 4 obs

● 2015-06-04 12:40:16
● 2017-01-01 06:01:04
○ 2019-04-15 04:41:36
○ 2026-08-11 03:12:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
121biznet.com	nash.ns.cloudflare.com, meiling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.254

NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 121biznet.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.228, 104.21.54.27`
AAAA	2	`2606:4700:3033::ac43:dee4, 2606:4700:3034::6815:361b`
NS	2	`meiling.ns.cloudflare.com, nash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`meiling.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

121biznet.com resolves to four IP addresses: 104.21.54.27, 172.67.222.228, 2606:4700:3033::ac43:dee4 and 2606:4700:3034::6815:361b.

Among the host names that share IP numbers with 121biznet.com are hayes.network, badenbaden-casino.site, kilissolo.com and two others.

Name Servers

DNS delegation for 121biznet.com points to two name servers: meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

121biznet.com has the same name server delegation as a number of other domains, such as kukechina.com, greatschoold.org, dayuzhongke.com and two more.

121biznet.com partially shares its NS delegation with several other domains, including defiantlyhealthy.com, dynavorion.digital, menara188p1.com and two others.

These name servers regularly co-occur with the name servers vasilii.ns.cloudflare.com, theo.ns.cloudflare.com and donna.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

meiling.ns.cloudflare.com has IP addresses 108.162.194.254, 162.159.38.254 and 172.64.34.254, plus 3 other.

nash.ns.cloudflare.com has IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, plus 3 other.

121biznet.com - robtex.com

121biznet.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`121biznet.com`

`com`