`educoder.net`

DNSSEC	⚠️ Not signed
A	121.40.10.136^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.11^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com include:spf1.dm.aliyun.com -all`
SOA	`vip3.alidns.com`hostmaster@hichina.com 2025-12-11 #7

`net`

	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=1771291465

rank #19016 globally
rank #591 in the tld
📈 Tranco rank: #66,732

Subdomains

www.educoder.net

Same first word

educoder.net

educoder.com

Similar names

orucdede.com

duedecor.com.br

dudecore.com

decordue.com

rudecode.com

reducode.com

decodeur.org

educredo.com

decodeur.com

deurdeco.nl

derucode.com

coredude.com

decodeur.be

rudecode.de

decodeur.net

edudecor.com

DNS History

12 records (5 active, 7 former)

○NSdns25.hichina.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-24 08:09:04
● 2017-04-04 13:17:24
○ 2020-03-27 02:39:20
○ 2026-03-11 22:31:22

○NSdns26.hichina.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-24 08:09:04
● 2017-04-04 13:17:24
○ 2020-03-27 02:39:20
○ 2026-03-11 22:31:22

○NSns1.pavietnam.vn2015-07-19 → 2016-02-24 · 4 obs

● 2015-07-19 03:12:34
● 2016-02-24 19:12:42
○ 2016-06-24 08:09:04
○ 2026-03-11 22:31:22

○NSns2.pavietnam.vn2015-07-19 → 2016-02-24 · 4 obs

● 2015-07-19 03:12:34
● 2016-02-24 19:12:42
○ 2016-06-24 08:09:04
○ 2026-03-11 22:31:22

○NSnsbak.pavietnam.net2015-07-19 → 2016-02-24 · 4 obs

● 2015-07-19 03:12:34
● 2016-02-24 19:12:42
○ 2016-06-24 08:09:04
○ 2026-03-11 22:31:22

●NSvip3.alidns.com2020-03-27 → 2026-03-11 · 3 obs

○ 2017-04-04 13:17:24
● 2020-03-27 02:39:20
● 2026-03-11 22:31:22

●NSvip4.alidns.com2020-03-27 → 2026-03-11 · 3 obs

○ 2017-04-04 13:17:24
● 2020-03-27 02:39:20
● 2026-03-11 22:31:22

○MXmail.educoder.net2015-07-19 → 2016-02-24 · 4 obs

● 2015-07-19 03:12:34
● 2016-02-24 19:12:42
○ 2016-06-24 08:09:04
○ 2026-03-11 22:31:22

●MXmxn.mxhichina.com2020-03-27 → 2026-03-11 · 3 obs

○ 2016-06-24 08:09:04
● 2020-03-27 02:39:20
● 2026-03-11 22:31:22

●MXmxw.mxhichina.com2020-03-27 → 2026-03-11 · 3 obs

○ 2016-06-24 08:09:04
● 2020-03-27 02:39:20
● 2026-03-11 22:31:22

●A121.40.10.1362020-03-27 → 2026-03-11 · 3 obs

○ 2016-06-24 08:09:04
● 2020-03-27 02:39:20
● 2026-03-11 22:31:22

○A210.211.126.242015-07-19 → 2016-02-24 · 4 obs

● 2015-07-19 03:12:34
● 2016-02-24 19:12:42
○ 2016-06-24 08:09:04
○ 2026-03-11 22:31:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
educoder.net	vip3.alidns.com, vip4.alidns.com	-

✅ Authoritative Response

Server: 170.33.80.11

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educoder.net (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.40.10.136`
NS	2	`vip3.alidns.com, vip4.alidns.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mxhichina.com include`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

Analysis

Hierarchy

The parent of www.educoder.net is educoder.net.

IP Addresses

educoder.net points to IP number: 121.40.10.136.

Name Servers

educoder.net is delegated to two name servers: vip3.alidns.com and vip4.alidns.com.

educoder.net shares the same name server setup as yljt.cn, palmestore.com, yaoking.cn, gzln.cn and dingdong2023.cn.

educoder.net shares name servers with other domains, at least partially, for example phonecoolgame.com, lanovamed.com and wezhan.hk as well as ssapi.cn.

These name servers are commonly used with vip1.alidns.com and vip2.alidns.com.

Host names with seven IP numbers:

The host name vip3.alidns.com points to 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10.

The host name vip4.alidns.com points to 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.

Mail Servers

educoder.net is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

The mail server setup for educoder.net matches that of other domains, for instance xliance.com, starshipcloud.net, ruilight.com, puiedu.com and linxaudio.com.

educoder.net shares at least partially some mail servers with other domains, including in-net.cn, newpowerads.com, sh-liyi.com, miqinet.com and gdlison.com.

these mail servers are often used together with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host names with two IP numbers:

mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number:

mxw.mxhichina.com points to 47.246.99.195.

educoder.net - robtex.com

educoder.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`educoder.net`

`net`