keyclass.cn - dns.ninja

`keyclass.cn`

DNSSEC	⚠️ Not signed
A	39.105.165.104^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.11^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mx2.sendcloud.org` ⭐
		A	161.117.98.0^{🇸🇬 Alibaba-Cloud161.117.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
			PTR	`mx2.sendcloud.org`
		A	161.117.98.232^{🇸🇬 Alibaba-Cloud161.117.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
			PTR	`mx2.sendcloud.org`
TXT	`v=spf1 include:spf.sendcloud.org -all`
SOA	`vip3.alidns.com`hostmaster@hichina.com 2025-12-16 #7

`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 2035-08-13 #37

Same first word

keyclass.cn

Similar names

skyscale.com

classkey.com

yekclass.com

DNS History

4 records (4 active, 0 former)

●NSvip3.alidns.com2026-07-13 → 2026-07-23 · 2 obs

● 2026-07-13 10:16:12
● 2026-07-23 23:17:02

●NSvip4.alidns.com2026-07-13 → 2026-07-23 · 2 obs

● 2026-07-13 10:16:12
● 2026-07-23 23:17:02

●MXmx2.sendcloud.org2026-07-13 → 2026-07-23 · 2 obs

● 2026-07-13 10:16:12
● 2026-07-23 23:17:02

●A39.105.165.1042026-07-13 → 2026-07-23 · 2 obs

● 2026-07-13 10:16:12
● 2026-07-23 23:17:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
keyclass.cn	vip3.alidns.com, vip4.alidns.com	-

✅ Authoritative Response

Server:170.33.80.10

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keyclass.cn (unsigned zone)

⏱️ Timing

Total: 3150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.105.165.104`
NS	2	`vip3.alidns.com, vip4.alidns.com`
MX	1	`mx2.sendcloud.org (pri: 1)`
TXT	1	`v=spf1 include:spf.sendcloud.org -all`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

Analysis

IP Addresses

keyclass.cn resolves to just one IP address, 39.105.165.104.

Name Servers

keyclass.cn uses two name servers for its delegation: vip3.alidns.com and vip4.alidns.com.

keyclass.cn shares its NS records with other domains, for example bbwport.com, kktour.com.hk, voccdn.com and two others.

At least some of keyclass.cn's name servers are shared with other domains, for example cmccdmz.com, hrflag.com, getmogic.com and two more.

These name servers are often deployed together with the name servers vip1.alidns.com, vip2.alidns.com, ns3.dnsv4.com and ns4.dnsv4.com.

DNS names with 7 IP addresses:

Hostname vip3.alidns.com directs to 8.212.93.3, 140.205.1.5 and 170.33.32.210 along with 4 other IP addresses.

Hostname vip4.alidns.com directs to 8.212.93.4, 140.205.1.6 and 170.33.32.211 along with 4 other IP addresses.

Mail Servers

The sole mail server for keyclass.cn is mx2.sendcloud.org.

Among the domains sharing a mail server setup with keyclass.cn are questlit.com, focusfiction.com, tferp.vip and two others.

There is at least a partial MX overlap between keyclass.cn and other domains, including popcorn.plus, ital-lent.com, abccoil.com and two others.

These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 others.

mx2.sendcloud.org directs to two IP numbers, 161.117.98.0 and 161.117.98.232.