`smile-tech.com`

DNSSEC	⚠️ Not signed
A	152.136.206.62^{🇨🇳 TENCENT-NET-AP152.136.204.0/22 CT BeiJing IDC}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		A	139.224.142.100^{🇨🇳 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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		A	139.224.142.110^{🇨🇳 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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		A	139.224.142.98^{🇨🇳 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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		A	139.224.142.108^{🇨🇳 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,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns17.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=1771291435

Subdomains

www.smile-tech.com

Same first word

smile-tech.com

smile-tech.study

smile-tech.cn

Similar names

miles-tech.com

tech-miles.com

DNS History

13 records (5 active, 8 former)

○NSdns1.name-services.com2015-06-26 → 2017-02-12 · 3 obs

● 2015-06-26 01:48:44
● 2017-02-12 07:03:32
○ 2026-03-17 19:57:44

●NSdns17.hichina.com2026-03-17 → 2026-03-17 · 2 obs

○ 2017-02-12 07:03:32
● 2026-03-17 19:57:44

●NSdns18.hichina.com2026-03-17 → 2026-03-17 · 2 obs

○ 2017-02-12 07:03:32
● 2026-03-17 19:57:44

○NSdns2.name-services.com2015-06-26 → 2017-02-12 · 3 obs

● 2015-06-26 01:48:44
● 2017-02-12 07:03:32
○ 2026-03-17 19:57:44

○NSdns3.name-services.com2015-06-26 → 2017-02-12 · 3 obs

● 2015-06-26 01:48:44
● 2017-02-12 07:03:32
○ 2026-03-17 19:57:44

○NSdns4.name-services.com2015-06-26 → 2017-02-12 · 3 obs

● 2015-06-26 01:48:44
● 2017-02-12 07:03:32
○ 2026-03-17 19:57:44

○NSdns5.name-services.com2015-06-26 → 2017-02-12 · 3 obs

● 2015-06-26 01:48:44
● 2017-02-12 07:03:32
○ 2026-03-17 19:57:44

●MXmxbiz1.qq.com2026-03-17 → 2026-03-17 · 1 obs

● 2026-03-17 19:57:44

●MXmxbiz2.qq.com2026-03-17 → 2026-03-17 · 1 obs

● 2026-03-17 19:57:44

●A152.136.206.622026-03-17 → 2026-03-17 · 2 obs

○ 2017-02-12 07:03:32
● 2026-03-17 19:57:44

○A98.124.198.12015-06-26 → 2015-11-08 · 4 obs

● 2015-06-26 01:48:44
● 2015-11-08 00:05:14
○ 2016-01-25 12:06:32
○ 2026-03-17 19:57:44

○A98.124.199.12015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 01:48:44
○ 2015-11-08 00:05:14
○ 2026-03-17 19:57:44

○A98.124.199.1072016-01-25 → 2017-02-12 · 4 obs

○ 2015-11-08 00:05:14
● 2016-01-25 12:06:32
● 2017-02-12 07:03:32
○ 2026-03-17 19:57:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smile-tech.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smile-tech.com (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`152.136.206.62`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Hierarchy

The parent of www.smile-tech.com is smile-tech.com.

IP Addresses

smile-tech.com points to a single IP address: 152.136.206.62.

Other host names such as ioplay.cn, smilebeta.com, www.smile-tech.com and smile-tech.cn share IP numbers with smile-tech.com.

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com handle the delegation for smile-tech.com.

smile-tech.com shares the same name server setup as other domains, for example pgs1.com, 9si.cn, hbhdbz.com, qaso.cn and djxz.cn.

smile-tech.com at least partially shares name servers with other domains, for example zwork.net, flagshipconcept.shop, cher.cn, youway.net and ccka.com.

These name servers are often used together with ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110; dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

Two mail servers handle smile-tech.com: mxbiz1.qq.com and mxbiz2.qq.com.

smile-tech.com shares the same mail server setup as other domains, including sanguocard.com, uncome.com, kexinfarms.com, cauchy.me and okwang.com.

smile-tech.com shares at least some mail servers with other domains, for example jutao.com and enesaver.net.

Host names with two IPs:

mxbiz1.qq.com resolves to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com resolves to 203.205.232.191.

Hosts resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.

smile-tech.com - robtex.com

smile-tech.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`smile-tech.com`

`com`