k12-code.com - dns.ninja

`k12-code.com`

DNSSEC	⚠️ Not signed
A	124.221.42.193^{🇨🇳 TENCENT-NET-AP124.221.0.0/18}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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` ⭐
TXT	`v=spf1 include:_spf.alipay.com -all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`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=1781000951

Same first word

k12-code.com

DNS History

5 records (5 active, 0 former)

●NSdns10.hichina.com2016-12-15 → 2026-06-09 · 2 obs

● 2016-12-15 03:58:16
● 2026-06-09 10:33:12

●NSdns9.hichina.com2016-12-15 → 2026-06-09 · 2 obs

● 2016-12-15 03:58:16
● 2026-06-09 10:33:12

●MXmxbiz1.qq.com2026-03-22 → 2026-06-09 · 2 obs

● 2026-03-22 08:42:26
● 2026-06-09 10:33:12

●MXmxbiz2.qq.com2026-03-22 → 2026-06-09 · 2 obs

● 2026-03-22 08:42:26
● 2026-06-09 10:33:12

●A124.221.42.1932026-03-22 → 2026-06-09 · 2 obs

● 2026-03-22 08:42:26
● 2026-06-09 10:33:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
k12-code.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k12-code.com (unsigned zone)

⏱️ Timing

Total: 3652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.221.42.193`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.alipay.com -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

k12-code.com has exactly one IP address — 124.221.42.193.

Name Servers

DNS delegation for k12-code.com points to two name servers: dns10.hichina.com and dns9.hichina.com.

The name server configuration of k12-code.com is shared with other domains, for instance huaxia1.com, jrmetals.net, luzhiyao.com and two others.

k12-code.com at least partially shares name servers with other domains, for instance moneymoremore.com, ieee-arm.org and dearisland.com.

These name servers commonly appear alongside the name servers ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns10.hichina.com has IP addresses 39.96.153.41, 39.96.153.51, 47.118.199.201 and six others.

dns9.hichina.com has IP addresses 39.96.153.42, 39.96.153.52, 47.118.199.202 and six others.

Mail Servers

k12-code.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of k12-code.com matches that of other domains such as aactp.org, mmp.com.cn, cndsw.com and two others.

k12-code.com has mail servers in common with other domains — for example 86sourcing.com, yishucha.com and niceyz.com.