`szgoland.com`

DNSSEC	⚠️ Not signed
A	47.105.78.109^{🇨🇳 Alibaba-Cloud47.105.0.0/16}
NS	`dns13.hichina.com` ⭐
		A	2408:4009:501::21^{🇨🇳 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	`dns14.hichina.com`
		A	2408:4009:501::22^{🇨🇳 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	`qiye163mx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`qiye163mx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns13.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=1775942647

Subdomains

mail.szgoland.com

Same first word

szgoland.com

DNS History

12 records (5 active, 7 former)

●NSdns13.hichina.com2015-06-20 → 2026-04-11 · 2 obs

● 2015-06-20 03:57:20
● 2026-04-11 21:35:34

●NSdns14.hichina.com2015-06-20 → 2026-04-11 · 2 obs

● 2015-06-20 03:57:20
● 2026-04-11 21:35:34

○MXmxbiz1.qq.com2016-11-27 → 2016-11-27 · 4 obs

○ 2016-07-04 22:28:52
● 2016-11-27 04:04:30
○ 2017-06-30 21:46:56
○ 2026-04-11 21:35:34

○MXmxbiz2.qq.com2016-11-27 → 2016-11-27 · 4 obs

○ 2016-07-04 22:28:52
● 2016-11-27 04:04:30
○ 2017-06-30 21:46:56
○ 2026-04-11 21:35:34

○MXmxvip38.hichina.com2015-06-20 → 2016-07-04 · 4 obs

● 2015-06-20 03:57:20
● 2016-07-04 22:28:52
○ 2016-11-27 04:04:30
○ 2026-04-11 21:35:34

○MXmxvip38.mxhichina.com2015-06-20 → 2016-07-04 · 4 obs

● 2015-06-20 03:57:20
● 2016-07-04 22:28:52
○ 2016-11-27 04:04:30
○ 2026-04-11 21:35:34

●MXqiye163mx01.mxmail.netease.com2017-06-30 → 2026-04-11 · 3 obs

○ 2016-11-27 04:04:30
● 2017-06-30 21:46:56
● 2026-04-11 21:35:34

●MXqiye163mx02.mxmail.netease.com2017-06-30 → 2026-04-11 · 3 obs

○ 2016-11-27 04:04:30
● 2017-06-30 21:46:56
● 2026-04-11 21:35:34

○A124.173.110.112017-06-30 → 2018-04-17 · 5 obs

○ 2016-11-27 04:04:30
● 2017-06-30 21:46:56
● 2018-04-17 02:03:56
○ 2026-04-05 10:11:52
○ 2026-04-11 21:35:34

○A210.51.17.162016-07-04 → 2016-11-27 · 5 obs

○ 2016-02-09 19:05:46
● 2016-07-04 22:28:52
● 2016-11-27 04:04:30
○ 2017-06-30 21:46:56
○ 2026-04-11 21:35:34

○A210.51.7.2372015-06-20 → 2016-02-09 · 4 obs

● 2015-06-20 03:57:20
● 2016-02-09 19:05:46
○ 2016-07-04 22:28:52
○ 2026-04-11 21:35:34

●A47.105.78.1092026-04-05 → 2026-04-11 · 3 obs

○ 2018-04-17 02:03:56
● 2026-04-05 10:11:52
● 2026-04-11 21:35:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
szgoland.com	dns13.hichina.com, dns14.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szgoland.com (unsigned zone)

⏱️ Timing

Total: 601ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.105.78.109`
NS	2	`dns14.hichina.com, dns13.hichina.com`
MX	2	`qiye163mx02.mxmail.netease.com (pri: 10), qiye163mx01.mxmail.netease.com (pri: 5)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)

Analysis

Hierarchy

szgoland.com is the parent of mail.szgoland.com.

IP Addresses

szgoland.com resolves to one IP number: 47.105.78.109.

Name Servers

szgoland.com is delegated to two name servers dns13.hichina.com and dns14.hichina.com.

szgoland.com shares the same name server setup as other domains, for instance suamarine.com, qazn.net, 8qj.cn, jfct.cn and lihewj.cn.

szgoland.com at least partially shares name servers with other domains, for instance 3344567.com, cndaluminium.net, sangtao.cn, ckcloud.com and lijialing.com.

these name servers are often used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns13.hichina.com points to: 2408:4009:501::21, 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.

dns14.hichina.com points to: 2408:4009:501::22, 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

Two mail servers handle szgoland.com: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

szgoland.com shares the same mail server setup as other domains, for instance youtaidu.com, chhongyao.com, flastar.com, cedht.com and fofund.com.cn.

szgoland.com shares at least some mail servers with other domains, including we17.com, youhu.biz, 91baby.cn and ecolite.co.

these mail servers are commonly used with the mail servers mx.ym.163.com.

Host names with two IP numbers:

qiye163mx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126

qiye163mx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126

Host names pointing to 47.251.71.119: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com

Host names pointing to 47.251.84.126: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com

szgoland.com - robtex.com

szgoland.com

com