`szlangwen.com`

DNSSEC	⚠️ Not signed
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 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	`dns15.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=1777079066

Same first word

szlangwen.com

DNS History

20 records (4 active, 16 former)

●NSdns15.hichina.com2020-01-03 → 2026-04-25 · 3 obs

○ 2016-07-14 05:27:42
● 2020-01-03 06:55:32
● 2026-04-25 01:23:38

●NSdns16.hichina.com2020-01-03 → 2026-04-25 · 3 obs

○ 2016-07-14 05:27:42
● 2020-01-03 06:55:32
● 2026-04-25 01:23:38

○NSns01.domaincontrol.com2015-06-14 → 2016-01-22 · 5 obs

● 2015-06-14 15:04:14
○ 2015-10-29 15:39:34
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns03.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns05.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns07.domaincontrol.com2015-06-14 → 2016-01-22 · 5 obs

● 2015-06-14 15:04:14
○ 2015-10-29 15:39:34
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns09.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns11.domaincontrol.com2015-06-14 → 2016-01-22 · 5 obs

● 2015-06-14 15:04:14
○ 2015-10-29 15:39:34
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns22.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns24.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns26.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns38.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns46.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns48.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○NSns72.domaincontrol.com2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○MXmailstore1.secureserver.net2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

●MXmxn.mxhichina.com2020-01-03 → 2026-04-25 · 3 obs

○ 2016-07-14 05:27:42
● 2020-01-03 06:55:32
● 2026-04-25 01:23:38

●MXmxw.mxhichina.com2020-01-03 → 2026-04-25 · 3 obs

○ 2016-07-14 05:27:42
● 2020-01-03 06:55:32
● 2026-04-25 01:23:38

○MXsmtp.secureserver.net2015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

○A23.244.51.212015-06-14 → 2016-01-22 · 4 obs

● 2015-06-14 15:04:14
● 2016-01-22 08:40:36
○ 2016-07-14 05:27:42
○ 2026-04-25 01:23:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
szlangwen.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szlangwen.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns15.hichina.com, dns16.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	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Name Servers

szlangwen.com has two name servers: dns15.hichina.com and dns16.hichina.com.

szlangwen.com shares the same name server setup as other domains, for example meteogis.cn, imofun.com, 2ttt.net, posuiji.xin and phmacn.cn.

szlangwen.com shares some name servers with other domains, for example q377.com, 3mms.com, pjkalez.cn, sysawj.com and bdtongyi.com.

These name servers are commonly used alongside expirens3.hichina.com, expirens4.hichina.com, dns10.hichina.com and dns9.hichina.com.

Host names with nine IP numbers:

dns15.hichina.com points to 2408:4009:501::23, 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.

dns16.hichina.com points to 2408:4009:501::24, 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.

Mail Servers

szlangwen.com is served by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

szlangwen.com shares the mail server setup with other domains, for example tjupdi.com, fengkongcloud.com, opbyw.com, yowits.com and orion-lasers.com.

szlangwen.com shares some mail servers with other domains, at least partially; for instance d-fencecn.com, doupiaowang.com, dgnlk.com, lyinfotec.cn and knisy.com.

these mail servers are commonly used alongside mxbiz1.qq.com and mxbiz2.qq.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.

szlangwen.com - robtex.com

szlangwen.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`szlangwen.com`

`com`