`biao7.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1118^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:db9c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.24^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.156^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
NS	`lakas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lakas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lakas.ns.cloudflare.com`
		A	108.162.193.194^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	172.64.33.194^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	173.245.59.194^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.24, 172.67.219.156
		IPv6 hints	2606:4700:3031::6815:1118, 2606:4700:3033::ac43:db9c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2397790920

`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=2034667473

Same first word

biao7.cn

DNS History

9 records (6 active, 3 former)

●NSdeb.ns.cloudflare.com2026-02-16 → 2026-04-13 · 3 obs

○ 2017-04-07 18:40:06
● 2026-02-16 11:10:10
● 2026-04-13 23:44:26

○NSdns10.hichina.com2016-01-02 → 2016-09-09 · 4 obs

● 2016-01-02 23:08:20
● 2016-09-09 21:28:30
○ 2017-04-07 18:40:06
○ 2026-04-13 23:44:26

○NSdns9.hichina.com2016-01-02 → 2016-09-09 · 4 obs

● 2016-01-02 23:08:20
● 2016-09-09 21:28:30
○ 2017-04-07 18:40:06
○ 2026-04-13 23:44:26

●NSlakas.ns.cloudflare.com2026-02-16 → 2026-04-13 · 3 obs

○ 2017-04-07 18:40:06
● 2026-02-16 11:10:10
● 2026-04-13 23:44:26

○A103.254.151.1362016-01-02 → 2016-09-09 · 4 obs

● 2016-01-02 23:08:20
● 2016-09-09 21:28:30
○ 2017-04-07 18:40:06
○ 2026-04-13 23:44:26

●A104.21.17.242026-02-16 → 2026-04-13 · 3 obs

○ 2017-04-07 18:40:06
● 2026-02-16 11:10:10
● 2026-04-13 23:44:26

●A172.67.219.1562026-02-16 → 2026-04-13 · 3 obs

○ 2017-04-07 18:40:06
● 2026-02-16 11:10:10
● 2026-04-13 23:44:26

●A2606:4700:3031::6815:11182026-02-16 → 2026-04-13 · 3 obs

○ 2017-04-07 18:40:06
● 2026-02-16 11:10:10
● 2026-04-13 23:44:26

●A2606:4700:3033::ac43:db9c2026-02-16 → 2026-04-13 · 3 obs

○ 2017-04-07 18:40:06
● 2026-02-16 11:10:10
● 2026-04-13 23:44:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
biao7.cn	deb.ns.cloudflare.com, lakas.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.92

NS records: deb.ns.cloudflare.com, lakas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biao7.cn (unsigned zone)

⏱️ Timing

Total: 900ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.24, 172.67.219.156`
AAAA	2	`2606:4700:3031::6815:1118, 2606:4700:3033::ac43:db9c`
NS	2	`deb.ns.cloudflare.com, lakas.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`deb.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

biao7.cn maps to four IP numbers: 2606:4700:3031::6815:1118, 2606:4700:3033::ac43:db9c, 104.21.17.24 and 172.67.219.156.

other host names include (0x6e616b6564)head.com, www.carethy.it, tutucenter.org, iranapp.me and tareqalqeyada.com; they share IP numbers with biao7.cn.

Name Servers

Two name servers deb.ns.cloudflare.com and lakas.ns.cloudflare.com handle the delegation for biao7.cn.

biao7.cn shares the same name server setup as other domains, for instance sharefang.com, scxod.com, njzrxj.com, do-water.com and jyjgxx.com.

biao7.cn at least partially shares name servers with other domains, for instance sourcegraph.com, pdsolucoes.com.br, elimex.hu, satbot.com and heomup.net.

These name servers are commonly used alongside nolan.ns.cloudflare.com.

Six IP addresses per host:

deb.ns.cloudflare.com points to 2606:4700:50::adf5:3a5c, 2803:f800:50::6ca2:c05c, 2a06:98c1:50::ac40:205c, 108.162.192.92, 172.64.32.92 and 173.245.58.92; lakas.ns.cloudflare.com points to 2606:4700:58::adf5:3bc2, 2803:f800:50::6ca2:c1c2, 2a06:98c1:50::ac40:21c2, 108.162.193.194, 172.64.33.194 and 173.245.59.194

biao7.cn - robtex.com

biao7.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`biao7.cn`

`cn`