`yyconstruction.com`

DNSSEC	⚠️ Not signed
A	149.248.20.154^{🇺🇸 AS-VULTR149.248.0.0/19 Vultr Assigned Prefix}
		PTR	`149.248.20.154.vultrusercontent.com`
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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	`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	`dns19.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

Same first word

yyconstruction.com

DNS History

13 records (5 active, 8 former)

○NSdns.bizcn.com2019-12-21 → 2019-12-21 · 4 obs

○ 2015-08-18 08:10:20
● 2019-12-21 20:41:34
○ 2026-03-12 21:11:28
○ 2026-03-13 13:54:48

●NSdns19.hichina.com2026-03-12 → 2026-03-13 · 3 obs

○ 2019-12-21 20:41:34
● 2026-03-12 21:11:28
● 2026-03-13 13:54:48

●NSdns20.hichina.com2026-03-12 → 2026-03-13 · 3 obs

○ 2019-12-21 20:41:34
● 2026-03-12 21:11:28
● 2026-03-13 13:54:48

○NSns1.dns.com.cn2015-08-18 → 2019-12-21 · 4 obs

● 2015-08-18 08:10:20
● 2019-12-21 20:41:34
○ 2026-03-12 21:11:28
○ 2026-03-13 13:54:48

○NSns2.dns.com.cn2015-08-18 → 2019-12-21 · 4 obs

● 2015-08-18 08:10:20
● 2019-12-21 20:41:34
○ 2026-03-12 21:11:28
○ 2026-03-13 13:54:48

○MXmx.qiye.163.com2015-08-18 → 2016-04-25 · 4 obs

● 2015-08-18 08:10:20
● 2016-04-25 11:07:22
○ 2019-12-21 20:41:34
○ 2026-03-13 13:54:48

○MXmx2.qiye.163.com2015-08-18 → 2016-04-25 · 4 obs

● 2015-08-18 08:10:20
● 2016-04-25 11:07:22
○ 2019-12-21 20:41:34
○ 2026-03-13 13:54:48

●MXqiye163mx01.mxmail.netease.com2015-08-18 → 2026-03-13 · 2 obs

● 2015-08-18 08:10:20
● 2026-03-13 13:54:48

●MXqiye163mx02.mxmail.netease.com2015-08-18 → 2026-03-13 · 2 obs

● 2015-08-18 08:10:20
● 2026-03-13 13:54:48

○A114.80.105.332015-12-17 → 2017-02-05 · 5 obs

○ 2015-08-18 08:10:20
● 2015-12-17 10:44:22
● 2017-02-05 20:00:42
○ 2019-12-21 20:41:34
○ 2026-03-13 13:54:48

○A114.80.213.162015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 08:10:20
○ 2015-12-17 10:44:22
○ 2026-03-13 13:54:48

●A149.248.20.1542026-03-12 → 2026-03-13 · 3 obs

○ 2019-12-21 20:41:34
● 2026-03-12 21:11:28
● 2026-03-13 13:54:48

○A61.151.249.1962019-12-21 → 2019-12-21 · 4 obs

○ 2017-02-05 20:00:42
● 2019-12-21 20:41:34
○ 2026-03-12 21:11:28
○ 2026-03-13 13:54:48

🔍 DNS Trace

Analysis

IP Addresses

yyconstruction.com points to IP number 149.248.20.154.

Name Servers

yyconstruction.com is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.

yyconstruction.com uses the same name server setup as other domains such as tisconn.net, huican.com.cn, jinxiu.gov.cn, hqjys.org and ycautoprice.com.

yyconstruction.com shares name servers with other domains at least partially, for instance chijiubao.com, zhaolvwang.com and fwer.org.

These name servers are commonly used with the name servers ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns19.hichina.com points to: 2408:4009:501::27, 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.

dns20.hichina.com points to: 2408:4009:501::28, 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 qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com handle yyconstruction.com.

yyconstruction.com shares the same mail server setup as other domains, for instance hudsonceramic.com, ou-tai.com, xinruibridge.com, leadchina.cn and hcgroup.com.