`coltpython.net`

DNSSEC	⚠️ Not signed
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	`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}
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 -all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1774399572

Same first word

coltpython.net

DNS History

10 records (4 active, 6 former)

●NSdns10.hichina.com2017-01-29 → 2026-03-25 · 3 obs

○ 2015-11-06 16:50:18
● 2017-01-29 20:29:20
● 2026-03-25 01:09:04

●NSdns9.hichina.com2017-01-29 → 2026-03-25 · 3 obs

○ 2015-11-06 16:50:18
● 2017-01-29 20:29:20
● 2026-03-25 01:09:04

○NSns11.domaincontrol.com2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 04:56:20
○ 2015-11-06 16:50:18
○ 2026-03-25 01:09:04

○NSns12.domaincontrol.com2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 04:56:20
○ 2015-11-06 16:50:18
○ 2026-03-25 01:09:04

○MXmailstore1.secureserver.net2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 04:56:20
○ 2015-11-06 16:50:18
○ 2026-03-25 01:09:04

●MXmxn.mxhichina.com2017-01-29 → 2026-03-25 · 3 obs

○ 2015-11-06 16:50:18
● 2017-01-29 20:29:20
● 2026-03-25 01:09:04

●MXmxw.mxhichina.com2017-01-29 → 2026-03-25 · 3 obs

○ 2015-11-06 16:50:18
● 2017-01-29 20:29:20
● 2026-03-25 01:09:04

○MXsmtp.secureserver.net2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 04:56:20
○ 2015-11-06 16:50:18
○ 2026-03-25 01:09:04

○A184.168.221.602015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 04:56:20
○ 2015-11-06 16:50:18
○ 2026-03-25 01:09:04

○A60.205.21.342017-01-29 → 2018-08-19 · 5 obs

○ 2015-11-06 16:50:18
● 2017-01-29 20:29:20
● 2018-08-19 23:19:28
○ 2026-02-28 19:33:22
○ 2026-03-25 01:09:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coltpython.net	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:47.118.199.212

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coltpython.net (unsigned zone)

⏱️ Timing

Total: 4076ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

coltpython.net is delegated to two name servers dns10.hichina.com and dns9.hichina.com.

coltpython.net shares the same name server setup as other domains, for instance mfdx.cn, yangyula.com, viewglass.cn, blast-valves.com and goyoo.com.

coltpython.net at least partially shares name servers with other domains, for instance rg-chem.com, 0574hm.com, ctpx.cn and 4d-caiyin.com.

Host names with nine IP numbers:

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

Two mail servers handle coltpython.net: mxn.mxhichina.com and mxw.mxhichina.com.

coltpython.net shares the same mail server setup as other domains, for instance zjmxgyl.com, singhaocellars.com, sfmaterial.com, abfcctv.com and gotyi.com.

coltpython.net shares some mail servers with other domains, at least partially, for instance bo-yue.com, hrjt.com.cn, chinanonwovenbag.com, dgtjt.com and qidufanyi.com.

Two IP numbers for a host: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

One IP number for a host: mxw.mxhichina.com points to 47.246.99.195.

coltpython.net - robtex.com

coltpython.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`coltpython.net`

`net`