`passerbyaexpress.com`

DNSSEC	⚠️ Not signed
A	47.52.147.127^{🇭🇰 Alibaba-Cloud47.52.128.0/17 Proxy-registered route object}
NS	`ns1.72dns.com` ⭐
		A	218.98.111.155^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.idc1.cn`
		A	183.253.57.223^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.41^{🇨🇳 DONGGUAN-1211.99.99.0/24}
SOA	`ns1.72dns.com`admin@72dns.com serial=1751342674

`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=1786336644

Subdomains

www.passerbyaexpress.com

Same first word

passerbyaexpress.com

DNS History

4 records (3 active, 1 former)

●NSns1.72dns.com2018-01-07 → 2026-08-10 · 2 obs

● 2018-01-07 02:12:48
● 2026-08-10 04:42:22

●NSns2.idc1.cn2026-06-13 → 2026-08-10 · 3 obs

○ 2018-01-07 02:12:48
● 2026-06-13 04:11:00
● 2026-08-10 04:42:22

●A47.52.147.1272026-06-13 → 2026-08-10 · 2 obs

● 2026-06-13 04:11:00
● 2026-08-10 04:42:22

○CNAME173134.isp.cx2018-01-07 → 2018-01-07 · 3 obs

● 2018-01-07 02:12:48
○ 2026-06-13 04:11:00
○ 2026-08-10 04:42:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
passerbyaexpress.com	ns1.72dns.com, ns2.idc1.cn	1 record

✅ Authoritative Response

Server:183.253.57.223

NS records: ns1.72dns.com, ns2.idc1.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for passerbyaexpress.com (unsigned zone)

⏱️ Timing

Total: 1702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.52.147.127`
NS	2	`ns1.72dns.com, ns2.idc1.cn`
SOA	1	`ns1.72dns.com admin.72dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.72dns.com)

Analysis

Hierarchy

www.passerbyaexpress.com is a subdomain of passerbyaexpress.com.

IP Addresses

passerbyaexpress.com directs to one IP number, which is 47.52.147.127.

www.passerbyaexpress.com is an example of another host name that shares IP numbers with passerbyaexpress.com.

Name Servers

passerbyaexpress.com has two authoritative name servers — ns2.idc1.cn and ns1.72dns.com.

passerbyaexpress.com has the same name server delegation as a number of other domains, such as dgbaoke.com, skydigita.com, chinausky.com and two more.

The name servers for passerbyaexpress.com overlap at least partially with those of other domains — for example faridaguitars.com.

Hosts with two IP numbers each:

ns2.idc1.cn resolves to 183.253.57.223 and 211.99.99.41.

Hosts that resolve to one IP address:

ns1.72dns.com resolves to 218.98.111.155.

passerbyaexpress.com - robtex.com