`simplence.cn`

DNSSEC	⚠️ Not signed
A	172.232.112.221^{🇮🇳 AKAMAI-LINODE-AP172.232.96.0/19 Akamai Technologies}
		PTR	`172-232-112-221.ip.linodeusercontent.com`
NS	`dns7.expirenotification.com` ⚠️ Not in zone NS records
		A	123.58.214.101^{🇭🇰 UCLOUD-1123.58.214.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
NS	`dns8.expirenotification.com` ⚠️ Not in zone NS records
		A	123.58.214.101^{🇭🇰 UCLOUD-1123.58.214.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}

`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=2034593650

Subdomains

ns3.simplence.cn

Similar names

nspmielec.edu.pl

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
simplence.cn	dns7.expirenotification.com, dns8.expirenotification.com	-

✅ Authoritative Response

Server:123.58.214.101

NS records: dns7.expirenotification.com, dns8.expirenotification.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3900ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.232.112.221`

Analysis

Hierarchy

simplence.cn is a parent of ns3.simplence.cn.

IP Addresses

simplence.cn points to a single IP number: 172.232.112.221.

Other host names, for instance www.kangtedoor.com, www.bestreverseosmosis.com, ncjybdebh.com, webstertools.com and idonge.com share IP numbers with simplence.cn.

Name Servers

Delegation for simplence.cn rests with two name servers, dns7.expirenotification.com and dns8.expirenotification.com.

simplence.cn shares the same name server setup as other domains, including njzhuanbo.cn, mc-studio.cn, swbl.com.cn, linghuchong.net.cn and xzking.cn.

Host names sharing a single IP:

dns7.expirenotification.com points to 123.58.214.101

dns8.expirenotification.com points to 123.58.214.101

Host names that point to 123.58.214.101: dns7.expirenotification.com and dns8.expirenotification.com

simplence.cn - robtex.com

simplence.cn

cn