`cnbuildingspec.com`

	CNAME	`a.dnsapi12.com`
	CNAME	`baidu.cloudflare.182682.xyz`
	DNSSEC	⚠️ Not signed
	A	2606:4700:e7::3151:47a9^{🇺🇸 Cloudflare2606:4700::/36 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:3032::818:669e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:3035::1a4f:5642^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:8ca0::3dc4:21a2^{🇺🇸 Cloudflare2606:4700:8ca0::/48}
	A	2a06:98c1:3120::5692:61a4^{🇺🇸 Cloudflare2a06:98c1:3120::/48}
	A	104.16.250.22^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.17.25.173^{Cloudflare104.17.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.18.185.26^{Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.21.224.5^{Cloudflare104.21.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.21.227.134^{Cloudflare104.21.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1786125069

Same first word

cnbuildingspec.com

DNS History

8 records (3 active, 5 former)

●NSns1.julydns.com2026-06-22 → 2026-08-07 · 3 obs

○ 2017-04-07 14:59:46
● 2026-06-22 23:07:20
● 2026-08-07 17:51:46

○NSns15.xincache.com2015-06-15 → 2017-04-07 · 4 obs

● 2015-06-15 04:03:36
● 2017-04-07 14:59:46
○ 2026-06-22 23:07:20
○ 2026-08-07 17:51:46

○NSns16.xincache.com2015-06-15 → 2017-04-07 · 4 obs

● 2015-06-15 04:03:36
● 2017-04-07 14:59:46
○ 2026-06-22 23:07:20
○ 2026-08-07 17:51:46

●NSns2.julydns.com2026-06-22 → 2026-08-07 · 3 obs

○ 2017-04-07 14:59:46
● 2026-06-22 23:07:20
● 2026-08-07 17:51:46

○A107.180.46.1892015-12-21 → 2017-04-07 · 5 obs

○ 2015-10-23 07:12:14
● 2015-12-21 20:24:14
● 2017-04-07 14:59:46
○ 2026-06-22 23:07:20
○ 2026-08-07 17:51:46

○A210.73.207.1752015-10-23 → 2015-10-23 · 4 obs

○ 2015-06-15 04:03:36
● 2015-10-23 07:12:14
○ 2015-12-21 20:24:14
○ 2026-08-07 17:51:46

○A61.129.72.582015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 04:03:36
○ 2015-10-23 07:12:14
○ 2026-08-07 17:51:46

●CNAMEa.dnsapi12.com2026-06-22 → 2026-08-07 · 2 obs

● 2026-06-22 23:07:20
● 2026-08-07 17:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cnbuildingspec.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server:162.159.48.223

NS records: ns1.julydns.com, ns2.julydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnbuildingspec.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`
CNAME	1	`a.dnsapi12.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)

Analysis

IP Addresses

cnbuildingspec.com has 10 IP addresses — 104.16.250.22, 104.17.25.173, 104.18.185.26 and 7 more.

cmil.cn, tianzora.uno, cf.cloudflare.182682.xyz and two other host names share IP numbers with cnbuildingspec.com.

cnbuildingspec.com - robtex.com