scihan.com - dns.ninja

`scihan.com`

DNSSEC	⚠️ Not signed
A	39.105.198.163^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 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	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 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	`dns11.hichina.com`hostmaster@hichina.com 2026-06-04 #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=1784850057

Previously MX for

scihan.com

Same first word

scihan.com

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DNS History

11 records (5 active, 6 former)

●NSdns11.hichina.com2018-05-31 → 2026-07-23 · 3 obs

○ 2017-01-04 18:54:54
● 2018-05-31 15:53:56
● 2026-07-23 23:55:22

●NSdns12.hichina.com2018-05-31 → 2026-07-23 · 3 obs

○ 2017-01-04 18:54:54
● 2018-05-31 15:53:56
● 2026-07-23 23:55:22

○NSns1.hostajans.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 18:54:54
○ 2018-05-31 15:53:56
○ 2026-07-23 23:55:22

○NSns2.hostajans.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 18:54:54
○ 2018-05-31 15:53:56
○ 2026-07-23 23:55:22

○NSns3.hostajans.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 18:54:54
○ 2018-05-31 15:53:56
○ 2026-07-23 23:55:22

○NSns4.hostajans.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 18:54:54
○ 2018-05-31 15:53:56
○ 2026-07-23 23:55:22

●MXmxn.mxhichina.com2018-05-31 → 2026-07-23 · 3 obs

○ 2017-01-04 18:54:54
● 2018-05-31 15:53:56
● 2026-07-23 23:55:22

●MXmxw.mxhichina.com2018-05-31 → 2026-07-23 · 3 obs

○ 2017-01-04 18:54:54
● 2018-05-31 15:53:56
● 2026-07-23 23:55:22

○MXscihan.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 18:54:54
○ 2018-05-31 15:53:56
○ 2026-07-23 23:55:22

○A176.53.68.1952017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 18:54:54
○ 2018-05-31 15:53:56
○ 2026-07-23 23:55:22

●A39.105.198.1632026-05-02 → 2026-07-23 · 3 obs

○ 2018-05-31 15:53:56
● 2026-05-02 00:39:06
● 2026-07-23 23:55:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
scihan.com	dns11.hichina.com, dns12.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scihan.com (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.105.198.163`
NS	2	`dns12.hichina.com, dns11.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	`dns11.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

IP Addresses

scihan.com resolves to one IP address: 39.105.198.163.

Name Servers

scihan.com has two authoritative name servers — dns11.hichina.com and dns12.hichina.com.

scihan.com uses the same name servers as several other domains — among them mmia.com, wziub.com, mixiaoyuan.com and two more.

scihan.com partially shares its NS delegation with several other domains, including ctho.cn, chinaccit.com, wetyoung(0x7075737379).com and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

Hostnames that resolve to 9 IP addresses:

dns11.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns12.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

Mail Servers

Mail for scihan.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.

scihan.com uses an identical mail server configuration to several other domains — among them lovepcos.cn, vtorkusa.com, hxdkfp.com and two more.

scihan.com has at least partial mail server overlap with other domains such as guangfasoft.cn, dengshikj.com, signs-make.com and two more.

The mail servers mxbiz1.qq.com and mxbiz2.qq.com regularly co-occur with these mail servers.

Hostnames that resolve to two IP addresses:

mxn.mxhichina.com resolves to 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mxw.mxhichina.com resolves to 47.246.99.195.