`163ad.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1c2b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9039^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.43^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.57^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melody.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melody.ns.cloudflare.com`
		A	108.162.194.250^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	162.159.38.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	172.64.34.250^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
NS	`rocky.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocky.ns.cloudflare.com`
		A	108.162.193.227^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	172.64.33.227^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	173.245.59.227^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.43, 172.67.144.57
		IPv6 hints	2606:4700:3033::6815:1c2b, 2606:4700:3037::ac43:9039
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`melody.ns.cloudflare.com`dns@cloudflare.com serial=2410388290

`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`
	SOA	`a.dns.cn`root@cnnic.cn serial=2035170293

WOT: SUSPICIOUS (1/100)

Same first word

163ad.cn

Similar names

da163.net

ad163.com

ad163.cn

136da.com

DNS History

17 records (6 active, 11 former)

○NSf1g1ns1.dnspod.net2015-07-17 → 2015-11-17 · 4 obs

● 2015-07-17 06:58:52
● 2015-11-17 03:29:14
○ 2016-02-04 09:17:24
○ 2026-08-12 04:21:44

○NSf1g1ns2.dnspod.net2015-07-17 → 2015-11-17 · 4 obs

● 2015-07-17 06:58:52
● 2015-11-17 03:29:14
○ 2016-02-04 09:17:24
○ 2026-08-12 04:21:44

●NSmelody.ns.cloudflare.com2026-04-04 → 2026-08-12 · 3 obs

○ 2017-10-04 04:09:36
● 2026-04-04 09:17:24
● 2026-08-12 04:21:44

○NSns1.dnsdun.com2017-10-04 → 2017-10-04 · 4 obs

○ 2016-02-04 09:17:24
● 2017-10-04 04:09:36
○ 2026-04-04 09:17:24
○ 2026-08-12 04:21:44

○NSns1.nowcndns.com2026-04-04 → 2026-08-12 · 2 obs

○ 2026-04-04 09:17:24
○ 2026-08-12 04:21:44

○NSns2.nowcndns.com2026-04-04 → 2026-08-12 · 2 obs

○ 2026-04-04 09:17:24
○ 2026-08-12 04:21:44

○NSns6.dnsdun.net2017-10-04 → 2017-10-04 · 4 obs

○ 2016-02-04 09:17:24
● 2017-10-04 04:09:36
○ 2026-04-04 09:17:24
○ 2026-08-12 04:21:44

●NSrocky.ns.cloudflare.com2026-04-04 → 2026-08-12 · 3 obs

○ 2017-10-04 04:09:36
● 2026-04-04 09:17:24
● 2026-08-12 04:21:44

●A104.21.28.432026-04-04 → 2026-08-12 · 3 obs

○ 2017-10-04 04:09:36
● 2026-04-04 09:17:24
● 2026-08-12 04:21:44

○A146.148.153.32017-10-04 → 2017-10-04 · 4 obs

○ 2016-02-04 09:17:24
● 2017-10-04 04:09:36
○ 2026-04-04 09:17:24
○ 2026-08-12 04:21:44

○A156.241.86.1742026-04-04 → 2026-08-12 · 2 obs

○ 2026-04-04 09:17:24
○ 2026-08-12 04:21:44

●A172.67.144.572026-04-04 → 2026-08-12 · 3 obs

○ 2017-10-04 04:09:36
● 2026-04-04 09:17:24
● 2026-08-12 04:21:44

○A198.98.102.652015-11-17 → 2015-11-17 · 3 obs

● 2015-11-17 03:29:14
○ 2016-02-04 09:17:24
○ 2026-08-12 04:21:44

●A2606:4700:3033::6815:1c2b2026-08-12 → 2026-08-12 · 3 obs

○ 2026-06-07 14:28:48
● 2026-08-12 04:21:40
● 2026-08-12 04:21:44

○A2606:4700:3034::6815:1c2b2026-04-04 → 2026-06-07 · 5 obs

○ 2017-10-04 04:09:36
● 2026-04-04 09:17:24
● 2026-06-07 14:28:48
○ 2026-08-12 04:21:40
○ 2026-08-12 04:21:44

○A2606:4700:3035::ac43:90392026-04-04 → 2026-06-07 · 5 obs

○ 2017-10-04 04:09:36
● 2026-04-04 09:17:24
● 2026-06-07 14:28:48
○ 2026-08-12 04:21:40
○ 2026-08-12 04:21:44

●A2606:4700:3037::ac43:90392026-08-12 → 2026-08-12 · 3 obs

○ 2026-06-07 14:28:48
● 2026-08-12 04:21:40
● 2026-08-12 04:21:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
163ad.cn	rocky.ns.cloudflare.com, melody.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.250

NS records: rocky.ns.cloudflare.com, melody.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn

⏱️ Timing

Total: 3590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.57, 104.21.28.43`
AAAA	2	`2606:4700:3037::ac43:9039, 2606:4700:3033::6815:1c2b`
NS	2	`melody.ns.cloudflare.com, rocky.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melody.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

163ad.cn has four IP addresses: 104.21.28.43, 172.67.144.57, 2606:4700:3033::6815:1c2b and 2606:4700:3037::ac43:9039.

Among the host names that share IP numbers with 163ad.cn are www.aurumtraining.net, oconnor-law-firm.net.cdn.cloudflare.net, marinetotalgear.com and two others.

Name Servers

DNS delegation for 163ad.cn points to two name servers: melody.ns.cloudflare.com and rocky.ns.cloudflare.com.

163ad.cn has the same name server delegation as a number of other domains, such as dhfe6.cn, lyhengli.cn, hhsyly.cn and two more.

163ad.cn has at least partial name server overlap with other domains, such as imgsaya4.io, amateurtubez.com, iaiannawawi.ac.id and two others.

It is common to find these name servers paired with the name servers kyrie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

melody.ns.cloudflare.com has IP addresses 108.162.194.250, 162.159.38.250 and 172.64.34.250, plus 3 other.

rocky.ns.cloudflare.com has IP addresses 108.162.193.227, 172.64.33.227 and 173.245.59.227, plus 3 other.

163ad.cn - robtex.com

163ad.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`163ad.cn`

`cn`