`firsthuida.com`

DNSSEC	⚠️ Not signed
A	101.200.226.127^{🇨🇳 Alibaba-Cloud101.200.0.0/16 CT BeiJing IDC}
NS	`ns19.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns20.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-111.defastlink.net`
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-184.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-239.defastlink.net`
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-23.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	`ns19.xincache.com`enterprise1dnsadmin@dnspod.com serial=1576583550

`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

firsthuida.com

DNS History

18 records (5 active, 13 former)

○NSns.xinnet.cn2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 00:09:06
○ 2015-08-03 11:22:02
○ 2026-03-23 22:44:08

○NSns.xinnetdns.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 00:09:06
○ 2015-08-03 11:22:02
○ 2026-03-23 22:44:08

○NSns11.xincache.com2015-08-03 → 2016-03-19 · 5 obs

○ 2008-03-20 00:09:06
● 2015-08-03 11:22:02
● 2016-03-19 22:00:52
○ 2017-01-08 16:29:56
○ 2026-03-23 22:44:08

○NSns12.xincache.com2015-08-03 → 2016-03-19 · 5 obs

○ 2008-03-20 00:09:06
● 2015-08-03 11:22:02
● 2016-03-19 22:00:52
○ 2017-01-08 16:29:56
○ 2026-03-23 22:44:08

○NSns13.xincache.com2015-08-03 → 2016-03-19 · 5 obs

○ 2008-03-20 00:09:06
● 2015-08-03 11:22:02
● 2016-03-19 22:00:52
○ 2017-01-08 16:29:56
○ 2026-03-23 22:44:08

○NSns14.xincache.com2015-08-03 → 2016-03-19 · 5 obs

○ 2008-03-20 00:09:06
● 2015-08-03 11:22:02
● 2016-03-19 22:00:52
○ 2017-01-08 16:29:56
○ 2026-03-23 22:44:08

●NSns19.xincache.com2017-01-08 → 2026-03-23 · 3 obs

○ 2016-03-19 22:00:52
● 2017-01-08 16:29:56
● 2026-03-23 22:44:08

●NSns20.xincache.com2017-01-08 → 2026-03-23 · 3 obs

○ 2016-03-19 22:00:52
● 2017-01-08 16:29:56
● 2026-03-23 22:44:08

○MXmx.263.net2015-12-08 → 2017-01-08 · 5 obs

○ 2008-03-20 00:09:06
● 2015-12-08 21:40:18
● 2017-01-08 16:29:56
○ 2020-03-13 11:09:28
○ 2026-03-23 22:44:08

○MXmx01.263xmail.com2008-03-20 → 2017-01-08 · 4 obs

● 2008-03-20 00:09:06
● 2017-01-08 16:29:56
○ 2020-03-13 11:09:28
○ 2026-03-23 22:44:08

●MXmxbiz1.qq.com2020-03-13 → 2026-03-23 · 3 obs

○ 2017-01-08 16:29:56
● 2020-03-13 11:09:28
● 2026-03-23 22:44:08

●MXmxbiz2.qq.com2020-03-13 → 2026-03-23 · 3 obs

○ 2017-01-08 16:29:56
● 2020-03-13 11:09:28
● 2026-03-23 22:44:08

○MXmxw.263.net2015-12-08 → 2017-01-08 · 5 obs

○ 2008-03-20 00:09:06
● 2015-12-08 21:40:18
● 2017-01-08 16:29:56
○ 2020-03-13 11:09:28
○ 2026-03-23 22:44:08

●A101.200.226.1272026-02-19 → 2026-03-23 · 3 obs

○ 2020-03-13 11:09:28
● 2026-02-19 05:11:46
● 2026-03-23 22:44:08

○A124.205.181.2302015-08-03 → 2015-08-03 · 4 obs

○ 2008-03-20 00:09:06
● 2015-08-03 11:22:02
○ 2015-12-08 21:40:18
○ 2026-03-23 22:44:08

○A124.42.127.192008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 00:09:06
○ 2015-08-03 11:22:02
○ 2026-03-23 22:44:08

○A180.86.155.1062015-08-03 → 2015-08-03 · 4 obs

○ 2008-03-20 00:09:06
● 2015-08-03 11:22:02
○ 2026-02-19 05:11:46
○ 2026-03-23 22:44:08

○A211.103.222.2362015-12-08 → 2020-03-13 · 5 obs

○ 2015-08-03 11:22:02
● 2015-12-08 21:40:18
● 2020-03-13 11:09:28
○ 2026-02-19 05:11:46
○ 2026-03-23 22:44:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
firsthuida.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firsthuida.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.200.226.127`
NS	2	`ns19.xincache.com, ns20.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`ns19.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

IP Addresses

firsthuida.com resolves to one IP number: 101.200.226.127.

Name Servers

firsthuida.com's delegation uses two name servers: ns19.xincache.com and ns20.xincache.com.

firsthuida.com uses the same name server setup as other domains, such as hytpcb.com, minecherry.com, osrom.com, biomate.com and fescore.com.

firsthuida.com at least partially shares name servers with other domains, including mitoplay.com, caitian.cn, eca-int.com, djsz.cn and w171.com.

These name servers are commonly used together with the name servers ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and ns14.xincache.com.

Host names with eight IP numbers:

ns19.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host names with seven IP numbers:

ns20.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Mail Servers

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

firsthuida.com shares the same mail server setup as other domains, for instance winsjet.com, transtive.com, duanmu.com, hmssx.com and liuyuanwai.cn.

firsthuida.com shares at least some mail servers with other domains, for example aishiguang.net, ad-mart.cn, wo0.cn, de.cm.cm and fjlzy.com.

Host names with two IP numbers:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP number:

mxbiz2.qq.com points to 203.205.232.191.

Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.

firsthuida.com - robtex.com

firsthuida.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`firsthuida.com`

`com`