`keplertech.com.cn`

DNSSEC	⚠️ Not signed
A	121.40.101.152^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
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}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1751342705

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030691529

WOT: NOT_SAFE (20/100)

Same first word

keplertech.ae

keplertech.com.cn

keplertech.com

Similar names

peterhelck.com

DNS History

5 records (5 active, 0 former)

●NSa.ezdnscenter.com2026-05-28 → 2026-07-17 · 2 obs

● 2026-05-28 02:14:54
● 2026-07-17 18:59:12

●NSb.ezdnscenter.com2026-05-28 → 2026-07-17 · 2 obs

● 2026-05-28 02:14:54
● 2026-07-17 18:59:12

●MXmxbiz1.qq.com2026-05-28 → 2026-07-17 · 2 obs

● 2026-05-28 02:14:54
● 2026-07-17 18:59:12

●MXmxbiz2.qq.com2026-05-28 → 2026-07-17 · 2 obs

● 2026-05-28 02:14:54
● 2026-07-17 18:59:12

●A121.40.101.1522026-05-28 → 2026-07-17 · 2 obs

● 2026-05-28 02:14:54
● 2026-07-17 18:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
keplertech.com.cn	a.ezdnscenter.com, b.ezdnscenter.com	-

✅ Authoritative Response

Server:211.99.99.58

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.40.101.152`
NS	2	`a.ezdnscenter.com, b.ezdnscenter.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`a.ezdnscenter.com dnsadmin.ezdnscenter.c`

Analysis

IP Addresses

keplertech.com.cn resolves to just one IP address, 121.40.101.152.

Other host names share IP numbers with keplertech.com.cn; zjhailun.com is one such example.

Name Servers

keplertech.com.cn is served by two delegated name servers, a.ezdnscenter.com and b.ezdnscenter.com.

keplertech.com.cn shares its NS records with other domains, for example bao138.com, oulima.com, waishingwaterproofing.com and two others.

Host names that have two IP addresses:

b.ezdnscenter.com maps to two IP addresses — 183.253.57.210 and 211.99.99.58.

Host names that point to one IP address:

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

Mail Servers

keplertech.com.cn is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with keplertech.com.cn are gongchangtemai.com, chnhouse.com, nibmagnet.com and two others.

There is at least a partial MX overlap between keplertech.com.cn and other domains, including rbtssws.com.cn, gc618.com, 51yiyun.cn and two others.

keplertech.com.cn - robtex.com