`cracoptimized.com`

DNSSEC	⚠️ Not signed
A	192.155.85.105^{🇺🇸 AKAMAI-LINODE-AP192.155.80.0/21 Akamai Technologies}
		PTR	`192-155-85-105.ip.linodeusercontent.com`
NS	`dns.bizcn.com` ⭐
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns3.cnmsn.com`
		A	159.138.136.27^{🇭🇰 HWCSNET159.138.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04}
			PTR	`ecs-159-138-136-27.compute.hwclouds-dns.com`
NS	`ns4.cnmsn.com`
		A	154.85.61.243^{🇺🇸 BAIDU-1154.85.56.0/21 AS55967}
SOA	`dns.bizcn.com`dnsconct@bizcn.com serial=1770785474

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774416637

Same first word

cracoptimized.com

DNS History

4 records (4 active, 0 former)

●NSdns.bizcn.com2026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:19:18
● 2026-03-25 05:34:54

●NSns3.cnmsn.com2026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:19:18
● 2026-03-25 05:34:54

●NSns4.cnmsn.com2026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:19:18
● 2026-03-25 05:34:54

●A192.155.85.1052026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:19:18
● 2026-03-25 05:34:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
cracoptimized.com	ns3.cnmsn.com, ns4.cnmsn.com	2 records

✅ Authoritative Response

Server:154.85.61.243

NS records: ns3.cnmsn.com, ns4.cnmsn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cracoptimized.com (unsigned zone)

⏱️ Timing

Total: 2194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.155.85.105`
NS	2	`ns4.cnmsn.com, ns3.cnmsn.com`
SOA	1	`dns.bizcn.com dnsconct.bizcn.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.cnmsn.com, ns4.cnmsn.com)

Analysis

IP Addresses

cracoptimized.com points to a single IP number: 192.155.85.105.

Name Servers

cracoptimized.com is delegated to three name servers: dns.bizcn.com, ns3.cnmsn.com and ns4.cnmsn.com.

cracoptimized.com at least partially shares name servers with other domains, for instance zjgccl.com, rxlwj.com, weksys.com, fob.cc and xafdec.com.

These name servers are commonly used with the name servers ns1.dns.com.cn, ns2.dns.com.cn, ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, ns5.cnmsn.net, ns6.cnmsn.net and dns.cnmsn.net.

Host names with three IP numbers:

dns.bizcn.com points to: 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114.

Host names with one IP number:

ns3.cnmsn.com points to: 159.138.136.27.

ns4.cnmsn.com points to: 154.85.61.243.

cracoptimized.com - robtex.com