`sky55.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:15c6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c814^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.198^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.20^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dion.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dion.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dion.ns.cloudflare.com`
		A	108.162.193.156^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	172.64.33.156^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	173.245.59.156^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
NS	`josephine.ns.cloudflare.com`
		A	2606:4700:50::a29f:2640^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c240^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josephine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2240^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josephine.ns.cloudflare.com`
		A	108.162.194.64^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	162.159.38.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
		A	172.64.34.64^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josephine.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.198, 172.67.200.20
		IPv6 hints	2606:4700:3034::6815:15c6, 2606:4700:3037::ac43:c814
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOA	`dion.ns.cloudflare.com`dns@cloudflare.com serial=2409577295

`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=2035053255

Same first word

sky55.cn

sky55.info

Similar names

yks55.com

55sky.com

DNS History

22 records (6 active, 16 former)

●NSdion.ns.cloudflare.com2026-06-19 → 2026-07-17 · 3 obs

○ 2018-12-12 19:52:26
● 2026-06-19 05:02:58
● 2026-07-17 23:50:36

○NSexpirens3.hichina.com2016-04-29 → 2016-04-29 · 4 obs

○ 2015-12-18 23:18:10
● 2016-04-29 20:56:34
○ 2017-01-15 00:00:42
○ 2026-07-17 23:50:36

○NSexpirens4.hichina.com2016-04-29 → 2016-04-29 · 4 obs

○ 2015-12-18 23:18:10
● 2016-04-29 20:56:34
○ 2017-01-15 00:00:42
○ 2026-07-17 23:50:36

○NSf1g1ns1.dnspod.net2015-07-15 → 2017-01-15 · 6 obs

● 2015-07-15 06:24:42
● 2015-12-18 23:18:10
○ 2016-04-29 20:56:34
● 2017-01-15 00:00:42
○ 2018-12-12 19:52:26
○ 2026-07-17 23:50:36

○NSf1g1ns2.dnspod.net2015-09-15 → 2017-01-15 · 7 obs

○ 2015-07-15 06:24:42
● 2015-09-15 15:13:36
● 2015-12-18 23:18:10
○ 2016-04-29 20:56:34
● 2017-01-15 00:00:42
○ 2018-12-12 19:52:26
○ 2026-07-17 23:50:36

○NSjm1.dns.com2018-12-12 → 2018-12-12 · 4 obs

○ 2017-01-15 00:00:42
● 2018-12-12 19:52:26
○ 2026-06-19 05:02:58
○ 2026-07-17 23:50:36

○NSjm2.dns.com2018-12-12 → 2018-12-12 · 4 obs

○ 2017-01-15 00:00:42
● 2018-12-12 19:52:26
○ 2026-06-19 05:02:58
○ 2026-07-17 23:50:36

●NSjosephine.ns.cloudflare.com2026-06-19 → 2026-07-17 · 3 obs

○ 2018-12-12 19:52:26
● 2026-06-19 05:02:58
● 2026-07-17 23:50:36

○MXmxdomain.qq.com2015-09-15 → 2015-12-18 · 4 obs

● 2015-09-15 15:13:36
● 2015-12-18 23:18:10
○ 2016-04-29 20:56:34
○ 2026-07-17 23:50:36

●A104.21.21.1982026-06-19 → 2026-07-17 · 3 obs

○ 2026-06-19 05:02:58
● 2026-06-19 06:09:44
● 2026-07-17 23:50:36

○A117.21.228.1612015-07-15 → 2015-12-18 · 4 obs

● 2015-07-15 06:24:42
● 2015-12-18 23:18:10
○ 2016-04-29 20:56:34
○ 2026-07-17 23:50:36

○A154.210.122.652018-12-12 → 2018-12-12 · 4 obs

○ 2017-01-15 00:00:42
● 2018-12-12 19:52:26
○ 2026-06-19 05:02:58
○ 2026-07-17 23:50:36

●A172.67.200.202026-06-19 → 2026-07-17 · 3 obs

○ 2026-06-19 05:02:58
● 2026-06-19 06:09:44
● 2026-07-17 23:50:36

○A188.114.96.02026-06-19 → 2026-06-19 · 4 obs

○ 2018-12-12 19:52:26
● 2026-06-19 05:02:58
○ 2026-06-19 06:09:44
○ 2026-07-17 23:50:36

○A188.114.97.02026-06-19 → 2026-06-19 · 4 obs

○ 2018-12-12 19:52:26
● 2026-06-19 05:02:58
○ 2026-06-19 06:09:44
○ 2026-07-17 23:50:36

○A2606:4700:3032::ac43:c8142026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-19 05:02:58
● 2026-06-19 06:09:44
○ 2026-07-17 23:50:36

●A2606:4700:3034::6815:15c62026-07-17 → 2026-07-17 · 2 obs

○ 2026-06-19 06:09:44
● 2026-07-17 23:50:36

○A2606:4700:3035::6815:15c62026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-19 05:02:58
● 2026-06-19 06:09:44
○ 2026-07-17 23:50:36

●A2606:4700:3037::ac43:c8142026-07-17 → 2026-07-17 · 2 obs

○ 2026-06-19 06:09:44
● 2026-07-17 23:50:36

○A2a06:98c1:3120::42026-06-19 → 2026-06-19 · 4 obs

○ 2018-12-12 19:52:26
● 2026-06-19 05:02:58
○ 2026-06-19 06:09:44
○ 2026-07-17 23:50:36

○A2a06:98c1:3121::42026-06-19 → 2026-06-19 · 4 obs

○ 2018-12-12 19:52:26
● 2026-06-19 05:02:58
○ 2026-06-19 06:09:44
○ 2026-07-17 23:50:36

○A42.120.158.782016-04-29 → 2016-04-29 · 4 obs

○ 2015-12-18 23:18:10
● 2016-04-29 20:56:34
○ 2017-01-15 00:00:42
○ 2026-07-17 23:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn...	-
sky55.cn	dion.ns.cloudflare.com, josephine.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.64

NS records: dion.ns.cloudflare.com, josephine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sky55.cn (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.20, 104.21.21.198`
AAAA	2	`2606:4700:3037::ac43:c814, 2606:4700:3034::6815:15c6`
NS	2	`dion.ns.cloudflare.com, josephine.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dion.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sky55.cn resolves to four IP addresses: 104.21.21.198, 172.67.200.20, 2606:4700:3034::6815:15c6 and 2606:4700:3037::ac43:c814.

Additional host names — seciko.com, overflowcoffeebar.org, pancake.io and two others — share IP numbers with sky55.cn.

Name Servers

Two name servers handle the delegation for sky55.cn: dion.ns.cloudflare.com and josephine.ns.cloudflare.com.

sky55.cn shares its name server setup with other domains, including ncg.org.cn, njctm.com, ingmar.net.cn and two others.

sky55.cn has at least partial name server overlap with other domains, such as (0x706f726e)rapidgator.com, upformovies.org, abitogel.com and two others.

These name servers tend to appear together with the name servers ned.ns.cloudflare.com, bella.ns.cloudflare.com and charles.ns.cloudflare.com.

Host names with 6 IP numbers:

dion.ns.cloudflare.com resolves to 108.162.193.156, 172.64.33.156 and 173.245.59.156 among others, with 3 other IP addresses in total.

josephine.ns.cloudflare.com resolves to 108.162.194.64, 162.159.38.64 and 172.64.34.64 among others, with 3 other IP addresses in total.

sky55.cn - robtex.com

sky55.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`sky55.cn`

`cn`