`swt1993.com`

DNSSEC	⚠️ Not signed
A	139.199.166.101^{🇨🇳 TENCENT-NET-AP139.199.166.0/23}
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`⁽¹⁰⁾
TXT	`v=spf1 ip4:14.23.124.141 ip4:14.23.124.140 ip4:14.23.124.139 ip4:14.23.124.13...`
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=1785613577

Subdomains

www.swt1993.com

Same first word

swt1993.com

DNS History

7 records (5 active, 2 former)

●NSdns10.hichina.com2016-12-15 → 2026-08-01 · 2 obs

● 2016-12-15 22:55:00
● 2026-08-01 20:06:54

●NSdns9.hichina.com2016-12-15 → 2026-08-01 · 2 obs

● 2016-12-15 22:55:00
● 2026-08-01 20:06:54

○MXmail.swt1993.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:55:00
○ 2017-10-31 02:45:08
○ 2026-08-01 20:06:54

○MXmx.swt1993.com2017-10-31 → 2017-10-31 · 4 obs

○ 2016-12-15 22:55:00
● 2017-10-31 02:45:08
○ 2026-04-10 01:03:42
○ 2026-08-01 20:06:54

●MXmxbiz1.qq.com2026-04-10 → 2026-08-01 · 3 obs

○ 2017-10-31 02:45:08
● 2026-04-10 01:03:42
● 2026-08-01 20:06:54

●MXmxbiz2.qq.com2026-04-10 → 2026-08-01 · 3 obs

○ 2017-10-31 02:45:08
● 2026-04-10 01:03:42
● 2026-08-01 20:06:54

●A139.199.166.1012026-04-10 → 2026-08-01 · 2 obs

● 2026-04-10 01:03:42
● 2026-08-01 20:06:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
swt1993.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swt1993.com (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.199.166.101`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 ip4:14.23.124.141 ip4:14.23.124.1`
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

Hierarchy

www.swt1993.com is delegated beneath swt1993.com.

IP Addresses

swt1993.com resolves to just one IP address, 139.199.166.101.

Name Servers

swt1993.com has two authoritative name servers — dns10.hichina.com and dns9.hichina.com.

swt1993.com shares its NS records with other domains, for example iasknet.com, unimedia.com, nmdjt.com and two others.

swt1993.com has name servers in common with a number of other domains — e6gpshk.com, deepbule.com, lqhqjx.com and bxtrip.com among them.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

dns10.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

dns9.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

Mail Servers

swt1993.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with swt1993.com are mengxn.com, cqsauto.com, lanbowang.cn and two others.

The mail servers of swt1993.com overlap at least partially with those of other domains, including syxidao.com, umteach.com and bjjyhx.cn.

swt1993.com - robtex.com

swt1993.com

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