`1b2b3b.net`

DNSSEC	⚠️ Not signed
NS	`ns17.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}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns18.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}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
SOA	`ns17.xincache.com`enterprise1dnsadmin@dnspod.com serial=1576666241

`net`

	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=1785236212

Same first word

1b2b3b.com

1b2b3b.net

Similar names

b1b2b3.org

b1b2b3.com

bbb123.com

bbb312.com

123bbb.com

123bbb.net

123bbb.org

DNS History

2 records (2 active, 0 former)

●NSns17.xincache.com2015-07-21 → 2026-07-28 · 2 obs

● 2015-07-21 02:51:42
● 2026-07-28 11:22:34

●NSns18.xincache.com2015-07-21 → 2026-07-28 · 2 obs

● 2015-07-21 02:51:42
● 2026-07-28 11:22:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...	-
1b2b3b.net	ns17.xincache.com, ns18.xincache.com	-

✅ Authoritative Response

Server:117.89.178.173

NS records: ns17.xincache.com, ns18.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1b2b3b.net (unsigned zone)

⏱️ Timing

Total: 3578ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns17.xincache.com, ns18.xincache.com`
SOA	1	`ns17.xincache.com enterprise1dnsadmin.dn`

Analysis

Name Servers

Two name servers handle the delegation for 1b2b3b.net: ns17.xincache.com and ns18.xincache.com.

The name server configuration of 1b2b3b.net is shared with other domains, for instance kxjdgs.com, mcfound.net, snygsrq.com and two others.

There is at least partial name server overlap between 1b2b3b.net and other domains — schdri.com, cxshunli.com, shinsei.com.cn and two more among them.

These name servers tend to appear in combination with the name servers ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and ns14.xincache.com.

Hosts with 8 IP addresses each:

ns17.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.

Hosts with 7 IP addresses each:

ns18.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.

1b2b3b.net - robtex.com

1b2b3b.net

net