`smartplanedu.com`

DNSSEC	⚠️ Not signed
A	117.78.21.236^{🇨🇳 HWCSNET117.78.16.0/21 Huawei Clouds Beijing Region}
		PTR	`ecs-117-78-21-236.compute.hwclouds-dns.com`
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1774391212

Same first word

smartplanedu.com

Similar names

datumsplaner.de

DNS History

8 records (5 active, 3 former)

●NSdns21.hichina.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-08-11 06:58:50
● 2026-03-24 22:29:58
● 2026-03-24 22:30:00

●NSdns22.hichina.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-08-11 06:58:50
● 2026-03-24 22:29:58
● 2026-03-24 22:30:00

○NSns15.domaincontrol.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 06:58:50
○ 2026-03-24 22:29:58
○ 2026-03-24 22:30:00

○NSns16.domaincontrol.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 06:58:50
○ 2026-03-24 22:29:58
○ 2026-03-24 22:30:00

●MXmxbiz1.qq.com2017-08-11 → 2026-03-24 · 2 obs

● 2017-08-11 06:58:50
● 2026-03-24 22:30:00

●MXmxbiz2.qq.com2017-08-11 → 2026-03-24 · 2 obs

● 2017-08-11 06:58:50
● 2026-03-24 22:30:00

●A117.78.21.2362026-03-24 → 2026-03-24 · 3 obs

○ 2017-08-11 06:58:50
● 2026-03-24 22:29:58
● 2026-03-24 22:30:00

○A45.56.93.882017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 06:58:50
○ 2026-03-24 22:29:58
○ 2026-03-24 22:30:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smartplanedu.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartplanedu.com (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.78.21.236`
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

IP Addresses

smartplanedu.com points to a single IP number: 117.78.21.236.

Name Servers

Delegation for smartplanedu.com rests with two name servers, dns21.hichina.com and dns22.hichina.com.

smartplanedu.com shares the same name server setup as other domains, including hcix.net, cndits.com, zsauto.cn, anjh.cn and kissormiss.com.

smartplanedu.com at least partially shares name servers with other domains, for instance niaoge.com, sangyang.com, shijiejiaoshi.com, novagric.cn and xueersi.cn.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

smartplanedu.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

smartplanedu.com uses the same mail server configuration as other domains, such as ediblechina.com, su-xin.com, houhaienglish.com, parasias.com and adkits.cn.

smartplanedu.com shares at least partially some mail servers with other domains, for example gz1988.cn, ydouya.com and wishpsycho.com.

smartplanedu.com - robtex.com