`longwall.cn`

DNSSEC	⚠️ Not signed
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=1751342695

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034771969

Same first word

longwall.cn

longwall.com.au

longwall.net

longwall.edu.vn

longwall.de

longwall.com

DNS History

10 records (4 active, 6 former)

●NSa.ezdnscenter.com2020-03-18 → 2026-05-09 · 3 obs

○ 2015-07-21 07:34:58
● 2020-03-18 04:07:04
● 2026-05-09 20:42:48

●NSb.ezdnscenter.com2020-03-18 → 2026-05-09 · 3 obs

○ 2015-07-21 07:34:58
● 2020-03-18 04:07:04
● 2026-05-09 20:42:48

○NSf1g1ns1.dnspod.net2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 07:34:58
○ 2020-03-18 04:07:04
○ 2026-05-09 20:42:48

○NSf1g1ns2.dnspod.net2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 07:34:58
○ 2020-03-18 04:07:04
○ 2026-05-09 20:42:48

○MXmail.skrimple.com2015-12-19 → 2016-09-12 · 4 obs

● 2015-12-19 11:26:14
● 2016-09-12 02:58:10
○ 2020-03-18 04:07:04
○ 2026-05-09 20:42:48

●MXmxbiz1.qq.com2020-03-18 → 2026-05-09 · 3 obs

○ 2016-09-12 02:58:10
● 2020-03-18 04:07:04
● 2026-05-09 20:42:48

●MXmxbiz2.qq.com2020-03-18 → 2026-05-09 · 3 obs

○ 2016-09-12 02:58:10
● 2020-03-18 04:07:04
● 2026-05-09 20:42:48

○A103.51.144.812016-09-12 → 2016-09-12 · 4 obs

○ 2016-03-27 04:26:58
● 2016-09-12 02:58:10
○ 2020-03-18 04:07:04
○ 2026-05-09 20:42:48

○A123.254.111.1902015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 07:34:58
○ 2015-12-19 11:26:14
○ 2026-05-09 20:42:48

○A65.19.157.2352015-12-19 → 2016-03-27 · 5 obs

○ 2015-07-21 07:34:58
● 2015-12-19 11:26:14
● 2016-03-27 04:26:58
○ 2016-09-12 02:58:10
○ 2026-05-09 20:42:48

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:218.98.111.140

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for longwall.cn (unsigned zone)

⏱️ Timing

Total: 1099ms | Queries: -

📄 Records

Type	Count	Sample Data
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

Name Servers

longwall.cn's delegation uses two name servers: a.ezdnscenter.com and b.ezdnscenter.com.

longwall.cn uses the same name server setup as other domains, such as zbxfjx.com, ahuik.com, ceoxue.com, comshine.com and wcyys.com.

longwall.cn at least partially shares name servers with other domains, for example ledlink-optics.com.

Host names with two IP numbers: b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.

Host names with one IP number: a.ezdnscenter.com points to 218.98.111.140.

Mail Servers

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

longwall.cn shares the same mail server setup as other domains, for instance eanytex.com, huida.cn, ktxcy.com, libai360.com and gdtiantai.com.

longwall.cn shares some mail servers with other domains, for instance fochot.com, jwtd.net, abe-tech.com and v7mall.com.

longwall.cn - robtex.com

longwall.cn

cn