ddcedu.com - dns.ninja

`ddcedu.com`

DNSSEC	⚠️ Not signed
NS	`sherry.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.89.178.35^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`silverfish.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`sherry.dnspod.net`freednsadmin@dnspod.com serial=1712400669

`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=1782897761

Previously MX for

ddcedu.com

Same first word

ddcedu.com

DNS History

9 records (4 active, 5 former)

○NSns1.md-in-30.webhostbox.net2016-12-19 → 2017-12-14 · 4 obs

● 2016-12-19 02:10:02
● 2017-12-14 20:20:52
○ 2026-03-26 01:44:36
○ 2026-07-01 09:38:34

○NSns2.md-in-30.webhostbox.net2016-12-19 → 2017-12-14 · 4 obs

● 2016-12-19 02:10:02
● 2017-12-14 20:20:52
○ 2026-03-26 01:44:36
○ 2026-07-01 09:38:34

●NSsherry.dnspod.net2026-03-26 → 2026-07-01 · 3 obs

○ 2017-12-14 20:20:52
● 2026-03-26 01:44:36
● 2026-07-01 09:38:34

●NSsilverfish.dnspod.net2026-03-26 → 2026-07-01 · 3 obs

○ 2017-12-14 20:20:52
● 2026-03-26 01:44:36
● 2026-07-01 09:38:34

○MXddcedu.com2016-12-19 → 2017-12-14 · 4 obs

● 2016-12-19 02:10:02
● 2017-12-14 20:20:52
○ 2026-03-26 01:44:36
○ 2026-07-01 09:38:34

●MXmxbiz1.qq.com2026-03-26 → 2026-07-01 · 3 obs

○ 2017-12-14 20:20:52
● 2026-03-26 01:44:36
● 2026-07-01 09:38:34

●MXmxbiz2.qq.com2026-03-26 → 2026-07-01 · 3 obs

○ 2017-12-14 20:20:52
● 2026-03-26 01:44:36
● 2026-07-01 09:38:34

○A103.211.216.1632017-12-14 → 2017-12-14 · 4 obs

○ 2016-12-19 02:10:02
● 2017-12-14 20:20:52
○ 2026-03-26 01:44:36
○ 2026-07-01 09:38:34

○A43.225.55.712016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 02:10:02
○ 2017-12-14 20:20:52
○ 2026-07-01 09:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ddcedu.com	sherry.dnspod.net, silverfish.dnspod.net	-

✅ Authoritative Response

Server:1.12.0.4

NS records: sherry.dnspod.net, silverfish.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddcedu.com (unsigned zone)

⏱️ Timing

Total: 1066ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`sherry.dnspod.net, silverfish.dnspod.net`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`sherry.dnspod.net freednsadmin.dnspod.co`

Analysis

Name Servers

ddcedu.com has two authoritative name servers — sherry.dnspod.net and silverfish.dnspod.net.

ddcedu.com has the same name server delegation as a number of other domains, such as zxjwljt.cn, zhaojiaoben.com, enaifuqi.cn and two more.

ddcedu.com shares at least some of its name servers with other domains, including zhanid.com, ancademy.org, mzfic.com and two others.

These name servers are frequently seen alongside the name servers f1g1ns1.dnspod.net.

Host names resolving to 6 IP numbers:

sherry.dnspod.net points to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 3 other IP addresses.

silverfish.dnspod.net points to 1.12.0.1, 36.155.149.176, 101.227.168.35 and 3 other IP addresses.

Mail Servers

The MX records for ddcedu.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

ddcedu.com has the same mail server arrangement as a number of other domains, for example 6water.com, cashsaku.com, hongda-tex.com and two more.

ddcedu.com has at least some mail servers in common with other domains, such as 841001.xyz, blockmango.net, z26.cn and hugovalve.com.