`byblkj.com`

DNSSEC	⚠️ Not signed
A	103.21.141.130^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai}
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 Proxy-registered route object}
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1751342689

`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=1783442136

Same first word

byblkj.com

Similar names

lybbkj.com

bjlkby.com

DNS History

3 records (3 active, 0 former)

●NSa.ezdnscenter.com2019-02-22 → 2026-07-07 · 2 obs

● 2019-02-22 23:14:36
● 2026-07-07 16:41:04

●NSb.ezdnscenter.com2019-02-22 → 2026-07-07 · 2 obs

● 2019-02-22 23:14:36
● 2026-07-07 16:41:04

●A103.21.141.1302026-05-18 → 2026-07-07 · 2 obs

● 2026-05-18 07:02:42
● 2026-07-07 16:41:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
byblkj.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 byblkj.com (unsigned zone)

⏱️ Timing

Total: 4362ms | 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

byblkj.com resolves to just one IP address, 103.21.141.130.

Two other host names, along with sdzxddgj.com, shgwt.com.cn and pannet.cn, also share IP numbers with byblkj.com.

Name Servers

The NS records for byblkj.com delegate to a.ezdnscenter.com and b.ezdnscenter.com.

byblkj.com shares its NS records with other domains, for example treasbetter.com, cdxsg.com, pn1970.com and two others.

Host names that have two IP addresses:

The A records for b.ezdnscenter.com return 183.253.57.210 and 211.99.99.58.

Host names that point to one IP address:

a.ezdnscenter.com resolves to the IP address 218.98.111.140.

byblkj.com - robtex.com

byblkj.com

com