`piosport.com`

DNSSEC	⚠️ Not signed
A	103.21.141.130^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 SHIDC}
NS	`a.ezdnscenter.com` ⭐
		A	218.98.111.140^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`b.ezdnscenter.com`
		A	183.253.57.210^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.58^{🇨🇳 DONGGUAN-1211.99.99.0/24}
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1751342701

`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=1786459834

Same first word

piosport.com

Similar names

DNS History

5 records (3 active, 2 former)

●NSa.ezdnscenter.com2026-07-01 → 2026-08-11 · 3 obs

○ 2017-01-04 21:04:40
● 2026-07-01 20:10:52
● 2026-08-11 15:19:04

●NSb.ezdnscenter.com2026-07-01 → 2026-08-11 · 3 obs

○ 2017-01-04 21:04:40
● 2026-07-01 20:10:52
● 2026-08-11 15:19:04

○NSdns10.hichina.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:04:40
○ 2026-07-01 20:10:52
○ 2026-08-11 15:19:04

○NSdns9.hichina.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:04:40
○ 2026-07-01 20:10:52
○ 2026-08-11 15:19:04

●A103.21.141.1302026-07-01 → 2026-08-11 · 2 obs

● 2026-07-01 20:10:52
● 2026-08-11 15:19:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
piosport.com	a.ezdnscenter.com, b.ezdnscenter.com	3 records

✅ Authoritative Response

Server:218.98.111.140

NS records: a.ezdnscenter.com, b.ezdnscenter.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for piosport.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.21.141.130`
NS	2	`a.ezdnscenter.com, b.ezdnscenter.com`
SOA	1	`a.ezdnscenter.com dnsadmin.ezdnscenter.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)

Analysis

IP Addresses

piosport.com resolves to one IP address: 103.21.141.130.

huaidian.net, yanthine.com, ktjet.com and two other host names share IP numbers with piosport.com.

Name Servers

piosport.com has two authoritative name servers — a.ezdnscenter.com and b.ezdnscenter.com.

piosport.com uses the same name servers as several other domains — among them sheeraire.com.cn, ytjr.com, gouwuka.net and two more.

Hostnames that resolve to two IP addresses:

b.ezdnscenter.com resolves to 183.253.57.210 and 211.99.99.58.

Hosts with just one IP address:

a.ezdnscenter.com resolves to 218.98.111.140.

piosport.com - robtex.com

piosport.com

com