`300300.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3154^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a06f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.84^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.111^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`logan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
NS	`thea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thea.ns.cloudflare.com`
		A	108.162.194.247^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	162.159.38.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
		A	172.64.34.247^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thea.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.84, 172.67.160.111
		IPv6 hints	2606:4700:3030::6815:3154, 2606:4700:3033::ac43:a06f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOA	`logan.ns.cloudflare.com`dns@cloudflare.com serial=2408623424

`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=2035153085

Same first word

300300.net

300300.org

300300.ir

300300.ru

300300.nl

300300.com

300300.eu

300300.cn

Similar names

003300.net

000330.com

003003.com

033000.com

300030.cn

003300.com

003003.jp

300030.com

303000.com

030030.de

300003.ru

033000.cn

330000.com

003003.cn

330000.cn

003030.com

000033.ngrok.io

000033.com

030003.com

000033.cn

300003.com

000303.com

003003.xyz

000303.cn

DNS History

19 records (6 active, 13 former)

○NSdns1.iidns.com2015-07-05 → 2016-04-29 · 4 obs

● 2015-07-05 11:16:32
● 2016-04-29 02:37:00
○ 2026-08-03 22:12:04
○ 2026-08-07 17:17:02

○NSdns2.iidns.com2015-07-05 → 2016-04-29 · 4 obs

● 2015-07-05 11:16:32
● 2016-04-29 02:37:00
○ 2026-08-03 22:12:04
○ 2026-08-07 17:17:02

○NSdns3.iidns.com2015-07-05 → 2016-04-29 · 4 obs

● 2015-07-05 11:16:32
● 2016-04-29 02:37:00
○ 2026-08-03 22:12:04
○ 2026-08-07 17:17:02

○NSdns4.iidns.com2015-07-05 → 2016-04-29 · 4 obs

● 2015-07-05 11:16:32
● 2016-04-29 02:37:00
○ 2026-08-03 22:12:04
○ 2026-08-07 17:17:02

○NSdns5.iidns.com2015-07-05 → 2016-04-29 · 4 obs

● 2015-07-05 11:16:32
● 2016-04-29 02:37:00
○ 2026-08-03 22:12:04
○ 2026-08-07 17:17:02

○NSdns6.iidns.com2015-07-05 → 2016-12-30 · 4 obs

● 2015-07-05 11:16:32
● 2016-12-30 17:58:34
○ 2026-08-03 22:12:04
○ 2026-08-07 17:17:02

●NSlogan.ns.cloudflare.com2026-08-03 → 2026-08-07 · 3 obs

○ 2016-12-30 17:58:34
● 2026-08-03 22:12:04
● 2026-08-07 17:17:02

●NSthea.ns.cloudflare.com2026-08-03 → 2026-08-07 · 3 obs

○ 2016-12-30 17:58:34
● 2026-08-03 22:12:04
● 2026-08-07 17:17:02

●A104.21.49.842026-08-07 → 2026-08-07 · 3 obs

○ 2026-08-03 23:07:50
● 2026-08-07 17:17:00
● 2026-08-07 17:17:02

●A172.67.160.1112026-08-07 → 2026-08-07 · 3 obs

○ 2026-08-03 23:07:50
● 2026-08-07 17:17:00
● 2026-08-07 17:17:02

○A188.114.96.02026-08-03 → 2026-08-03 · 4 obs

○ 2026-08-03 22:12:04
● 2026-08-03 23:07:50
○ 2026-08-07 17:17:00
○ 2026-08-07 17:17:02

○A188.114.96.42026-08-03 → 2026-08-03 · 4 obs

○ 2016-01-29 16:07:30
● 2026-08-03 22:12:04
○ 2026-08-03 23:07:50
○ 2026-08-07 17:17:02

○A188.114.97.02026-08-03 → 2026-08-03 · 4 obs

○ 2026-08-03 22:12:04
● 2026-08-03 23:07:50
○ 2026-08-07 17:17:00
○ 2026-08-07 17:17:02

○A188.114.97.42026-08-03 → 2026-08-03 · 4 obs

○ 2016-01-29 16:07:30
● 2026-08-03 22:12:04
○ 2026-08-03 23:07:50
○ 2026-08-07 17:17:02

○A218.60.131.2452015-07-05 → 2016-01-29 · 4 obs

● 2015-07-05 11:16:32
● 2016-01-29 16:07:30
○ 2026-08-03 22:12:04
○ 2026-08-07 17:17:02

●A2606:4700:3030::6815:31542026-08-07 → 2026-08-07 · 3 obs

○ 2026-08-03 23:07:50
● 2026-08-07 17:17:00
● 2026-08-07 17:17:02

●A2606:4700:3033::ac43:a06f2026-08-07 → 2026-08-07 · 3 obs

○ 2026-08-03 23:07:50
● 2026-08-07 17:17:00
● 2026-08-07 17:17:02

○A2a06:98c1:3120::2026-08-03 → 2026-08-03 · 4 obs

○ 2016-01-29 16:07:30
● 2026-08-03 22:12:04
○ 2026-08-07 17:17:00
○ 2026-08-07 17:17:02

○A2a06:98c1:3121::2026-08-03 → 2026-08-03 · 4 obs

○ 2016-01-29 16:07:30
● 2026-08-03 22:12:04
○ 2026-08-07 17:17:00
○ 2026-08-07 17:17:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...	-
300300.cn	thea.ns.cloudflare.com, logan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.198

NS records: thea.ns.cloudflare.com, logan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 300300.cn (unsigned zone)

⏱️ Timing

Total: 1012ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.84, 172.67.160.111`
AAAA	2	`2606:4700:3030::6815:3154, 2606:4700:3033::ac43:a06f`
NS	2	`logan.ns.cloudflare.com, thea.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`logan.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

300300.cn directs to four IP numbers, which are 104.21.49.84, 172.67.160.111, 2606:4700:3030::6815:3154 and 2606:4700:3033::ac43:a06f.

Among the host names that share IP numbers with 300300.cn are gzlgzdh.com, 29693.cn, podis.ro and two others.

Name Servers

DNS delegation for 300300.cn points to two name servers: logan.ns.cloudflare.com and thea.ns.cloudflare.com.

300300.cn has the same name server delegation as a number of other domains, such as hdlabtv.com, hyrcb.cn, orgplus.cn and two more.

The name servers of 300300.cn overlap at least partially with those of other domains — among them (0x67616e6762616e67)mature.com, brontvalsk.pro, wayoffbase.net and two more.

These name servers commonly co-occur with the name servers cheryl.ns.cloudflare.com, matias.ns.cloudflare.com, adaline.ns.cloudflare.com and ezra.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

logan.ns.cloudflare.com has IP addresses 108.162.193.198, 172.64.33.198 and 173.245.59.198, plus 3 other.

thea.ns.cloudflare.com has IP addresses 108.162.194.247, 162.159.38.247 and 172.64.34.247, plus 3 other.

300300.cn - robtex.com

300300.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`300300.cn`

`cn`