`shengsicf.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:308c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bab0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.140^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.176^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dave.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
NS	`sunny.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sunny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sunny.ns.cloudflare.com`
		A	108.162.194.166^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	162.159.38.166^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
		A	172.64.34.166^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sunny.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.140, 172.67.186.176
		IPv6 hints	2606:4700:3037::6815:308c, 2606:4700:3037::ac43:bab0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOA	`dave.ns.cloudflare.com`dns@cloudflare.com serial=2402716702

`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=2034790943

Same first word

shengsicf.cn

DNS History

17 records (6 active, 11 former)

●NSdave.ns.cloudflare.com2026-05-14 → 2026-05-14 · 3 obs

○ 2018-08-07 15:10:10
● 2026-05-14 08:59:56
● 2026-05-14 08:59:58

○NSdm1.longmingdns.com2026-05-14 → 2026-05-14 · 2 obs

○ 2026-05-14 08:59:56
○ 2026-05-14 08:59:58

○NSdm2.longmingdns.com2026-05-14 → 2026-05-14 · 2 obs

○ 2026-05-14 08:59:56
○ 2026-05-14 08:59:58

○NSf1g1ns1.dnspod.net2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:03:36
○ 2016-01-20 06:20:34
○ 2026-05-14 08:59:58

○NSf1g1ns2.dnspod.net2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:03:36
○ 2016-01-20 06:20:34
○ 2026-05-14 08:59:58

○NSns4.dnsdun.com2018-08-07 → 2018-08-07 · 4 obs

○ 2016-01-20 06:20:34
● 2018-08-07 15:10:10
○ 2026-05-14 08:59:56
○ 2026-05-14 08:59:58

○NSns4.dnsdun.net2018-08-07 → 2018-08-07 · 4 obs

○ 2016-01-20 06:20:34
● 2018-08-07 15:10:10
○ 2026-05-14 08:59:56
○ 2026-05-14 08:59:58

●NSsunny.ns.cloudflare.com2026-05-14 → 2026-05-14 · 3 obs

○ 2018-08-07 15:10:10
● 2026-05-14 08:59:56
● 2026-05-14 08:59:58

○MXmail.skrimple.com2015-10-20 → 2015-10-20 · 3 obs

● 2015-10-20 22:05:32
○ 2016-01-20 06:20:34
○ 2026-05-14 08:59:58

●A104.21.48.1402026-05-14 → 2026-05-14 · 3 obs

○ 2018-08-07 15:10:10
● 2026-05-14 08:59:56
● 2026-05-14 08:59:58

○A104.216.69.2032015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:03:36
○ 2015-10-20 22:05:32
○ 2026-05-14 08:59:58

○A127.0.0.12015-10-20 → 2015-10-20 · 4 obs

○ 2015-06-03 20:03:36
● 2015-10-20 22:05:32
○ 2016-01-20 06:20:34
○ 2026-05-14 08:59:58

●A172.67.186.1762026-05-14 → 2026-05-14 · 3 obs

○ 2018-08-07 15:10:10
● 2026-05-14 08:59:56
● 2026-05-14 08:59:58

○A23.248.207.362018-08-07 → 2018-08-07 · 4 obs

○ 2016-01-20 06:20:34
● 2018-08-07 15:10:10
○ 2026-05-14 08:59:56
○ 2026-05-14 08:59:58

●A2606:4700:3037::6815:308c2026-05-14 → 2026-05-14 · 3 obs

○ 2018-08-07 15:10:10
● 2026-05-14 08:59:56
● 2026-05-14 08:59:58

●A2606:4700:3037::ac43:bab02026-05-14 → 2026-05-14 · 3 obs

○ 2018-08-07 15:10:10
● 2026-05-14 08:59:56
● 2026-05-14 08:59:58

○A38.177.156.1662026-05-14 → 2026-05-14 · 2 obs

○ 2026-05-14 08:59:56
○ 2026-05-14 08:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
shengsicf.cn	dave.ns.cloudflare.com, sunny.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.109

NS records: dave.ns.cloudflare.com, sunny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shengsicf.cn (unsigned zone)

⏱️ Timing

Total: 1534ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.140, 172.67.186.176`
AAAA	2	`2606:4700:3037::6815:308c, 2606:4700:3037::ac43:bab0`
NS	2	`dave.ns.cloudflare.com, sunny.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dave.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

shengsicf.cn maps to four IP numbers: 2606:4700:3037::6815:308c, 2606:4700:3037::ac43:bab0, 104.21.48.140 and 172.67.186.176.

Other host names such as mail.amourio.com, biegajacycoach.pl, www.ku199.com, oasisbellydance.com and komplett-otthon.hu share IPs with shengsicf.cn.

Name Servers

Two name servers dave.ns.cloudflare.com and sunny.ns.cloudflare.com handle the delegation for shengsicf.cn.

shengsicf.cn shares the same name server setup as other domains, for example dt-es.com, fsmobon.com, lwud.cn, rkne.cn and gkglue.com.

shengsicf.cn at least partially shares name servers with other domains, for example rwilksson.workers.dev, sbb-mainz.de, affinitysecurities.com, weatherandclimate.co.uk and vagaempregomg.com.br.

These name servers are commonly used with mimi.ns.cloudflare.com and dana.ns.cloudflare.com and sullivan.ns.cloudflare.com.

Host names with six IP numbers:

dave.ns.cloudflare.com points to 2606:4700:58::adf5:3b6d, 2803:f800:50::6ca2:c16d, 2a06:98c1:50::ac40:216d, 108.162.193.109, 172.64.33.109 and 173.245.59.109.

sunny.ns.cloudflare.com points to 2606:4700:50::a29f:26a6, 2803:f800:50::6ca2:c2a6, 2a06:98c1:50::ac40:22a6, 108.162.194.166, 162.159.38.166 and 172.64.34.166.

shengsicf.cn - robtex.com

shengsicf.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`shengsicf.cn`

`cn`