`itbpromo.com`

DNSSEC	⚠️ Not signed
NS	`nitrogen.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.89.178.35^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`chop.dnspod.net`
		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}
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`nitrogen.dnspod.net`freednsadmin@dnspod.com serial=1712635951

`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=1786481434

Same first word

itbpromo.com

Similar names

DNS History

6 records (4 active, 2 former)

●NSchop.dnspod.net2026-04-25 → 2026-08-11 · 3 obs

○ 2017-05-20 22:55:02
● 2026-04-25 11:03:14
● 2026-08-11 21:04:46

●NSnitrogen.dnspod.net2026-04-25 → 2026-08-11 · 3 obs

○ 2017-05-20 22:55:02
● 2026-04-25 11:03:14
● 2026-08-11 21:04:46

○NSns1.cnspeed.com2015-12-10 → 2017-05-20 · 4 obs

● 2015-12-10 16:48:06
● 2017-05-20 22:55:02
○ 2026-04-25 11:03:14
○ 2026-08-11 21:04:46

○NSns2.cnspeed.com2015-12-10 → 2017-05-20 · 4 obs

● 2015-12-10 16:48:06
● 2017-05-20 22:55:02
○ 2026-04-25 11:03:14
○ 2026-08-11 21:04:46

●MXmxbiz1.qq.com2015-08-20 → 2026-08-11 · 2 obs

● 2015-08-20 22:31:32
● 2026-08-11 21:04:46

●MXmxbiz2.qq.com2015-08-20 → 2026-08-11 · 2 obs

● 2015-08-20 22:31:32
● 2026-08-11 21:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
itbpromo.com	nitrogen.dnspod.net, chop.dnspod.net	-

✅ Authoritative Response

Server:1.12.0.4

NS records: nitrogen.dnspod.net, chop.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itbpromo.com (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`nitrogen.dnspod.net, chop.dnspod.net`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`nitrogen.dnspod.net freednsadmin.dnspod.`

Analysis

Name Servers

Two name servers handle the delegation for itbpromo.com: chop.dnspod.net and nitrogen.dnspod.net.

The name server configuration of itbpromo.com is shared with other domains, for instance pujinfk.cn, cdfgo.com, fuhetugongmo.net and two others.

Hosts with 6 IP addresses each:

chop.dnspod.net resolves to 1.12.0.1, 1.13.76.35 and 36.155.149.35 among others, with 3 other IP addresses in total.

nitrogen.dnspod.net resolves to 1.12.0.4, 1.14.119.35 and 111.13.13.35 among others, with 3 other IP addresses in total.

Mail Servers

itbpromo.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of itbpromo.com matches that of other domains such as daye.hk, imzeng.com, shreesensor.com and two others.

itbpromo.com uses mail servers that are also used by other domains, including 1tiyu.com, toolset8.com and clindm.com.

itbpromo.com - robtex.com

itbpromo.com

com