`singervalvechina.com`

DNSSEC	⚠️ Not signed
A	120.79.23.117^{🇨🇳 Alibaba-Cloud120.79.0.0/16}
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	`mxw.ismail.cn` ⭐
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mx01.ismail.cn`⁽¹⁰⁾
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1751342705

`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=1778511391

Same first word

singervalvechina.com

DNS History

12 records (5 active, 7 former)

●NSa.ezdnscenter.com2026-03-22 → 2026-05-11 · 3 obs

○ 2017-04-20 08:15:34
● 2026-03-22 13:40:40
● 2026-05-11 15:24:48

●NSb.ezdnscenter.com2026-03-22 → 2026-05-11 · 3 obs

○ 2017-04-20 08:15:34
● 2026-03-22 13:40:40
● 2026-05-11 15:24:48

○NSns1.ezdnscenter.com2015-08-21 → 2017-04-20 · 4 obs

● 2015-08-21 01:52:34
● 2017-04-20 08:15:34
○ 2026-03-22 13:40:40
○ 2026-05-11 15:24:48

○NSns2.ezdnscenter.com2015-08-21 → 2017-04-20 · 4 obs

● 2015-08-21 01:52:34
● 2017-04-20 08:15:34
○ 2026-03-22 13:40:40
○ 2026-05-11 15:24:48

○NSns3.ezdnscenter.com2015-08-21 → 2017-04-20 · 4 obs

● 2015-08-21 01:52:34
● 2017-04-20 08:15:34
○ 2026-03-22 13:40:40
○ 2026-05-11 15:24:48

○NSns4.ezdnscenter.com2015-08-21 → 2017-04-20 · 4 obs

● 2015-08-21 01:52:34
● 2017-04-20 08:15:34
○ 2026-03-22 13:40:40
○ 2026-05-11 15:24:48

○NSns5.ezdnscenter.com2015-08-21 → 2017-04-20 · 4 obs

● 2015-08-21 01:52:34
● 2017-04-20 08:15:34
○ 2026-03-22 13:40:40
○ 2026-05-11 15:24:48

○NSns6.ezdnscenter.com2015-08-21 → 2017-04-20 · 4 obs

● 2015-08-21 01:52:34
● 2017-04-20 08:15:34
○ 2026-03-22 13:40:40
○ 2026-05-11 15:24:48

●MXmx01.ismail.cn2015-08-21 → 2026-05-11 · 2 obs

● 2015-08-21 01:52:34
● 2026-05-11 15:24:48

●MXmxw.ismail.cn2015-08-21 → 2026-05-11 · 2 obs

● 2015-08-21 01:52:34
● 2026-05-11 15:24:48

●A120.79.23.1172026-03-22 → 2026-05-11 · 3 obs

○ 2017-04-20 08:15:34
● 2026-03-22 13:40:40
● 2026-05-11 15:24:48

○A58.209.114.62015-08-21 → 2017-04-20 · 4 obs

● 2015-08-21 01:52:34
● 2017-04-20 08:15:34
○ 2026-03-22 13:40:40
○ 2026-05-11 15:24:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
singervalvechina.com	a.ezdnscenter.com, b.ezdnscenter.com	3 records

✅ Authoritative Response

Server:183.253.57.210

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for singervalvechina.com (unsigned zone)

⏱️ Timing

Total: 3720ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.79.23.117`
NS	2	`a.ezdnscenter.com, b.ezdnscenter.com`
MX	2	`mxw.ismail.cn (pri: 5), mx01.ismail.cn (pri: 10)`
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

singervalvechina.com points to a single IP: 120.79.23.117.

Name Servers

singervalvechina.com's delegation is to two name servers a.ezdnscenter.com and b.ezdnscenter.com.

singervalvechina.com shares the same name server configuration as other domains, such as wodeshuju.com, zihanzhang.com, xpjzbj.com, aibaby.cn and chixincctv.com.

Host names with two IPs:

b.ezdnscenter.com points to: 183.253.57.210 and 211.99.99.58.

Host names with one IP:

a.ezdnscenter.com points to: 218.98.111.140.

Mail Servers

Two mail servers mx01.ismail.cn and mxw.ismail.cn handle singervalvechina.com.

singervalvechina.com uses the same mail server setup as other domains such as careerbays.com, ce-lab.com.cn, toolpet.com, turefull.cn and jinmeide.com.

singervalvechina.com shares some mail servers with other domains, including timission.com, extrusion.com.cn, szeent.com, jahwa-group.com and orientwest.com.

These mail servers are commonly used alongside the mail servers mail.51biz.com and mx.ismail.cn.

Host name with four IP numbers: mxw.ismail.cn points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

singervalvechina.com - robtex.com