`b2byw.com`

DNSSEC	⚠️ Not signed
A	47.99.100.192^{🇨🇳 Alibaba-Cloud47.98.0.0/15 Hangzhou Alibaba Advertising Co.,Ltd.}
NS	`ns11.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	`ns12.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}
TXT	`a3939857a32d8c0f13a48791889d64529d9f2f37d105a03b57fb9e6850a5be29`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1757924247

`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=1786398229

Same first word

b2byw.com

DNS History

4 records (3 active, 1 former)

●NSns11.xincache.com2019-12-18 → 2026-08-10 · 2 obs

● 2019-12-18 07:36:10
● 2026-08-10 22:08:12

●NSns12.xincache.com2019-12-18 → 2026-08-10 · 2 obs

● 2019-12-18 07:36:10
● 2026-08-10 22:08:12

○A120.26.13.1972019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 07:36:10
○ 2026-06-04 21:19:14
○ 2026-08-10 22:08:12

●A47.99.100.1922026-06-04 → 2026-08-10 · 3 obs

○ 2019-12-18 07:36:10
● 2026-06-04 21:19:14
● 2026-08-10 22:08:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
b2byw.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2byw.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.99.100.192`
NS	2	`ns12.xincache.com, ns11.xincache.com`
TXT	1	`a3939857a32d8c0f13a48791889d64529d9f2f37`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

IP Addresses

b2byw.com resolves to just one IP address, 47.99.100.192.

Name Servers

b2byw.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.

b2byw.com shares its NS records with other domains, for example wsp-gd.com, j-match.com.cn, feitswei.com and two others.

There is at least partial name server overlap between b2byw.com and other domains — tellhow.sh.cn, chinaawards.net, rugchina.com and two more among them.

These name servers regularly appear alongside ce1.xincache.com, ce2.xincache.com, ns19.xincache.com and 7 other name servers in NS record sets.

DNS names with 8 IP addresses:

ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

DNS names with 7 IP addresses:

ns12.xincache.com resolves to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

b2byw.com - robtex.com

b2byw.com

com