`b2b-builder.com`

DNSSEC	⚠️ Not signed
A	119.45.177.50^{🇨🇳 TENCENT-NET-AP119.45.176.0/20}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		A	139.224.142.112^{🇨🇳 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-139-224-142-112.defastlink.net`
		A	139.224.142.122^{🇨🇳 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-139-224-142-122.defastlink.net`
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		A	139.224.142.111^{🇨🇳 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-139-224-142-111.defastlink.net`
		A	139.224.142.121^{🇨🇳 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-139-224-142-121.defastlink.net`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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

b2b-builder.com

DNS History

8 records (3 active, 5 former)

●NSdns10.hichina.com2017-09-05 → 2026-02-27 · 3 obs

○ 2016-09-23 04:55:58
● 2017-09-05 21:19:00
● 2026-02-27 02:04:00

●NSdns9.hichina.com2017-09-05 → 2026-02-27 · 3 obs

○ 2016-09-23 04:55:58
● 2017-09-05 21:19:00
● 2026-02-27 02:04:00

○NSn319.ns.yunjiasu.com2015-08-31 → 2016-09-23 · 4 obs

● 2015-08-31 00:02:06
● 2016-09-23 04:55:58
○ 2017-09-05 21:19:00
○ 2026-02-27 02:04:00

○NSn3359.ns.yunjiasu.com2015-08-31 → 2016-09-23 · 4 obs

● 2015-08-31 00:02:06
● 2016-09-23 04:55:58
○ 2017-09-05 21:19:00
○ 2026-02-27 02:04:00

●A119.45.177.502026-02-27 → 2026-02-27 · 3 obs

○ 2017-09-05 21:19:00
● 2026-02-27 02:03:56
● 2026-02-27 02:04:00

○A139.196.25.352015-11-26 → 2017-09-05 · 5 obs

○ 2015-08-31 00:02:06
● 2015-11-26 15:32:16
● 2017-09-05 21:19:00
○ 2026-02-27 02:03:56
○ 2026-02-27 02:04:00

○A162.159.208.622015-08-31 → 2015-08-31 · 3 obs

● 2015-08-31 00:02:06
○ 2015-11-26 15:32:16
○ 2026-02-27 02:04:00

○A162.159.209.622015-08-31 → 2015-08-31 · 3 obs

● 2015-08-31 00:02:06
○ 2015-11-26 15:32:16
○ 2026-02-27 02:04:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b2b-builder.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2b-builder.com (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`119.45.177.50`
NS	2	`dns10.hichina.com, dns9.hichina.com`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

AI analysis

b2b-builder.com points to a single IP address: 119.45.177.50.

Other host names, for instance mall-builder.com, share IP numbers with b2b-builder.com.

Two name servers dns10.hichina.com and dns9.hichina.com handle the delegation for b2b-builder.com.

b2b-builder.com shares the same name server setup as other domains, for example meibangxx.com, ycyd0515.com, beijing(0x666170)ai.com, test61.com and ayxzsy.com.

b2b-builder.com at least partially shares name servers with other domains, for example gaokaohelp.com, n86rybf12ym.xyz and sea-win.com.cn.

Host names with nine IP numbers: dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121; dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

b2b-builder.com - robtex.com

b2b-builder.com

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