`cauo.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:171e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d077^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.30^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.119^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beau.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c149^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2149^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beau.ns.cloudflare.com`
		A	108.162.193.73^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	172.64.33.73^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	173.245.59.73^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
NS	`lauryn.ns.cloudflare.com`
		A	2606:4700:50::a29f:2616^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c216^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lauryn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2216^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lauryn.ns.cloudflare.com`
		A	108.162.194.22^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	162.159.38.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	172.64.34.22^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.30, 172.67.208.119
		IPv6 hints	2606:4700:3033::6815:171e, 2606:4700:3033::ac43:d077
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`beau.ns.cloudflare.com`dns@cloudflare.com serial=2400261566

`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=2034666250

Same first word

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cauo.cn

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DNS History

15 records (6 active, 9 former)

●NSbeau.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-06 08:51:52
● 2026-04-10 15:46:20
● 2026-04-13 13:00:12

○NSf1g1ns1.dnspod.net2015-12-14 → 2016-03-16 · 4 obs

● 2015-12-14 06:04:54
● 2016-03-16 15:11:18
○ 2017-04-06 08:51:52
○ 2026-04-13 13:00:12

○NSf1g1ns2.dnspod.net2015-12-14 → 2016-03-16 · 4 obs

● 2015-12-14 06:04:54
● 2016-03-16 15:11:18
○ 2017-04-06 08:51:52
○ 2026-04-13 13:00:12

●NSlauryn.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-06 08:51:52
● 2026-04-10 15:46:20
● 2026-04-13 13:00:12

○A103.13.73.1552017-04-06 → 2017-04-06 · 4 obs

○ 2016-03-16 15:11:18
● 2017-04-06 08:51:52
○ 2026-04-10 15:46:20
○ 2026-04-13 13:00:12

○A103.13.73.1602017-04-06 → 2017-04-06 · 4 obs

○ 2016-03-16 15:11:18
● 2017-04-06 08:51:52
○ 2026-04-10 15:46:20
○ 2026-04-13 13:00:12

●A104.21.23.302026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-06 08:51:52
● 2026-04-10 15:46:20
● 2026-04-13 13:00:12

○A124.248.222.262015-12-14 → 2015-12-14 · 3 obs

● 2015-12-14 06:04:54
○ 2016-03-16 15:11:18
○ 2026-04-13 13:00:12

●A172.67.208.1192026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-06 08:51:52
● 2026-04-10 15:46:20
● 2026-04-13 13:00:12

○A183.111.157.682017-04-06 → 2017-04-06 · 4 obs

○ 2016-03-16 15:11:18
● 2017-04-06 08:51:52
○ 2026-04-10 15:46:20
○ 2026-04-13 13:00:12

○A183.111.157.922017-04-06 → 2017-04-06 · 4 obs

○ 2016-03-16 15:11:18
● 2017-04-06 08:51:52
○ 2026-04-10 15:46:20
○ 2026-04-13 13:00:12

●A2606:4700:3033::6815:171e2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-06 08:51:52
● 2026-04-10 15:46:20
● 2026-04-13 13:00:12

●A2606:4700:3033::ac43:d0772026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-06 08:51:52
● 2026-04-10 15:46:20
● 2026-04-13 13:00:12

○A45.35.36.1622016-03-16 → 2016-03-16 · 4 obs

○ 2015-12-14 06:04:54
● 2016-03-16 15:11:18
○ 2017-04-06 08:51:52
○ 2026-04-13 13:00:12

○CNAME22pk.lncdn.com2017-04-06 → 2017-04-06 · 3 obs

● 2017-04-06 08:51:52
○ 2026-04-10 15:46:20
○ 2026-04-13 13:00:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
cauo.cn	beau.ns.cloudflare.com, lauryn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.22

NS records: beau.ns.cloudflare.com, lauryn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cauo.cn (unsigned zone)

⏱️ Timing

Total: 1149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.119, 104.21.23.30`
AAAA	2	`2606:4700:3033::ac43:d077, 2606:4700:3033::6815:171e`
NS	2	`beau.ns.cloudflare.com, lauryn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beau.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

cauo.cn maps to four IP numbers: 2606:4700:3033::6815:171e, 2606:4700:3033::ac43:d077, 104.21.23.30 and 172.67.208.119.

Other host names, for instance picawiki.xyz, hehaibao.com, xbpdf.com, www.a2zpump.com and missstream.xyz share IP numbers with cauo.cn.

Name Servers

Two name servers beau.ns.cloudflare.com and lauryn.ns.cloudflare.com are delegated to cauo.cn.

cauo.cn uses the same name server configuration as other domains, such as eekn.cn, lsshy.com.cn, 51base.cn, zbswgs.cn and jinlongyang.com.

cauo.cn at least partially shares name servers with other domains such as collectionmodels.paris, kulisbet-live.vip, bonkers.ba, chefsunshinecatering.com and 2bgh.com.

These name servers are commonly used alongside andy.ns.cloudflare.com, nick.ns.cloudflare.com and aida.ns.cloudflare.com.

Host names with six IP numbers: Host name beau.ns.cloudflare.com points to 2606:4700:58::adf5:3b49, 2803:f800:50::6ca2:c149, 2a06:98c1:50::ac40:2149, 108.162.193.73, 172.64.33.73 and 173.245.59.73; host name lauryn.ns.cloudflare.com points to 2606:4700:50::a29f:2616, 2803:f800:50::6ca2:c216, 2a06:98c1:50::ac40:2216, 108.162.194.22, 162.159.38.22 and 172.64.34.22.

cauo.cn - robtex.com

cauo.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cauo.cn`

`cn`