`szdig.com`

DNSSEC	⚠️ Not signed
A	240e:3b2:32d9:ab80::199^{🇨🇳 CHINANET-Guangdong-ShenZhen-MAN240e:3b2:3000::/37 ShenZhen MAN Network}
A	113.118.47.2^{🇨🇳 CHINANET-BACKBONE113.112.0.0/13 China Telecom Network}
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}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
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}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		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}
TXT	`v=spf1 include:spf.qiye.aliyun.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=1777014606

Same first word

szdig.cn

szdig.com

Similar names

gzdis.com

gzdis.gov.cn

gzids.com

zdgis.com

DNS History

8 records (7 active, 1 former)

●NSdns17.hichina.com2015-06-30 → 2026-04-24 · 2 obs

● 2015-06-30 00:54:48
● 2026-04-24 07:38:00

●NSdns18.hichina.com2015-06-30 → 2026-04-24 · 2 obs

● 2015-06-30 00:54:48
● 2026-04-24 07:38:00

●MXmx1.qiye.aliyun.com2026-03-30 → 2026-04-24 · 2 obs

● 2026-03-30 09:27:18
● 2026-04-24 07:38:00

●MXmx2.qiye.aliyun.com2026-03-30 → 2026-04-24 · 2 obs

● 2026-03-30 09:27:18
● 2026-04-24 07:38:00

●MXmx3.qiye.aliyun.com2026-03-30 → 2026-04-24 · 2 obs

● 2026-03-30 09:27:18
● 2026-04-24 07:38:00

○A113.10.236.1442015-06-30 → 2019-04-14 · 4 obs

● 2015-06-30 00:54:48
● 2019-04-14 20:35:20
○ 2026-03-30 09:27:18
○ 2026-04-24 07:38:00

●A113.118.47.22026-03-30 → 2026-04-24 · 3 obs

○ 2019-04-14 20:35:20
● 2026-03-30 09:27:18
● 2026-04-24 07:38:00

●A240e:3b2:32d9:ab80::1992026-03-30 → 2026-04-24 · 3 obs

○ 2019-04-14 20:35:20
● 2026-03-30 09:27:18
● 2026-04-24 07:38:00

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:47.118.199.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szdig.com (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`113.118.47.2`
AAAA	1	`240e:3b2:32d9:ab80::199`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	3	`mx1.qiye.aliyun.com (pri: 5), mx3.qiye.aliyun.com (pri: 15)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.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

IP Addresses

szdig.com points to two IPs: 240e:3b2:32d9:ab80::199 and 113.118.47.2.

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com are delegated to szdig.com.

szdig.com uses the same name server configuration as other domains, such as airins.cn, taygood.com, aishangdian.com, xmsmarttravel.com and misatee.com.

szdig.com at least partially shares name servers with other domains such as lovedba.com, xget.org, anion.cn, oubuyt.shop and zcygjd.com.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Two hosts with nine IPs each:

Host 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.

Host 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

szdig.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

szdig.com shares mail servers with other domains at least in part, for instance aomaco.com, teo.com.cn, trusmi.net, dataware.cn and z-df.com.