bub2.com - dns.ninja

`bub2.com`

DNSSEC	⚠️ Not signed
A	42.51.225.240^{🇨🇳 Fastidc42.51.225.0/24}
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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,}
		A	139.224.142.123^{🇨🇳 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,}
NS	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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,}
		A	139.224.142.124^{🇨🇳 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,}
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1785060352

Same first word

bub2.com

bub2.wmcloud.org

Similar names

ub2b.com

u2bb.com

bu2b.de

2ubb.com

ub2b.cn

ub2b.com.mx

bu2b.us

ub2b.ru

b2bu.ru

ub2b.net

bb2u.com

DNS History

25 records (3 active, 22 former)

●NSdns1.hichina.com2026-03-10 → 2026-07-26 · 3 obs

○ 2017-08-20 08:36:06
● 2026-03-10 01:36:50
● 2026-07-26 10:32:18

○NSdns1.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

●NSdns2.hichina.com2026-03-10 → 2026-07-26 · 3 obs

○ 2017-08-20 08:36:06
● 2026-03-10 01:36:50
● 2026-07-26 10:32:18

○NSdns2.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○NSdns3.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○NSdns4.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○NSdns5.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○NSns1.dsredirection.com2016-05-10 → 2017-02-11 · 5 obs

○ 2016-02-28 18:18:02
● 2016-05-10 11:14:48
● 2017-02-11 09:27:18
○ 2017-08-20 08:36:06
○ 2026-07-26 10:32:18

○NSns1.parkingcrew.net2017-08-20 → 2017-08-20 · 4 obs

○ 2017-02-11 09:27:18
● 2017-08-20 08:36:06
○ 2026-03-10 01:36:50
○ 2026-07-26 10:32:18

○NSns2.dsredirection.com2016-05-10 → 2017-02-11 · 5 obs

○ 2016-02-28 18:18:02
● 2016-05-10 11:14:48
● 2017-02-11 09:27:18
○ 2017-08-20 08:36:06
○ 2026-07-26 10:32:18

○NSns2.parkingcrew.net2017-08-20 → 2017-08-20 · 4 obs

○ 2017-02-11 09:27:18
● 2017-08-20 08:36:06
○ 2026-03-10 01:36:50
○ 2026-07-26 10:32:18

○MXeforward1.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○MXeforward2.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○MXeforward3.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○MXeforward4.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○MXeforward5.registrar-servers.com2015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○MXmail.h-email.net2017-08-20 → 2017-08-20 · 4 obs

○ 2016-05-10 11:14:48
● 2017-08-20 08:36:06
○ 2026-03-10 01:36:50
○ 2026-07-26 10:32:18

○A185.53.178.62017-08-20 → 2017-08-20 · 4 obs

○ 2017-02-11 09:27:18
● 2017-08-20 08:36:06
○ 2026-03-10 01:36:50
○ 2026-07-26 10:32:18

○A208.73.210.2002016-05-10 → 2017-02-11 · 5 obs

○ 2016-02-28 18:18:02
● 2016-05-10 11:14:48
● 2017-02-11 09:27:18
○ 2017-08-20 08:36:06
○ 2026-07-26 10:32:18

○A208.73.210.2142016-05-10 → 2017-02-11 · 5 obs

○ 2016-02-28 18:18:02
● 2016-05-10 11:14:48
● 2017-02-11 09:27:18
○ 2017-08-20 08:36:06
○ 2026-07-26 10:32:18

○A208.73.210.2172016-05-10 → 2017-02-11 · 5 obs

○ 2016-02-28 18:18:02
● 2016-05-10 11:14:48
● 2017-02-11 09:27:18
○ 2017-08-20 08:36:06
○ 2026-07-26 10:32:18

○A208.73.211.1782016-05-10 → 2017-02-11 · 5 obs

○ 2016-02-28 18:18:02
● 2016-05-10 11:14:48
● 2017-02-11 09:27:18
○ 2017-08-20 08:36:06
○ 2026-07-26 10:32:18

●A42.51.225.2402026-03-10 → 2026-07-26 · 3 obs

○ 2017-08-20 08:36:06
● 2026-03-10 01:36:50
● 2026-07-26 10:32:18

○A68.65.123.2102015-07-22 → 2016-02-28 · 4 obs

● 2015-07-22 10:33:10
● 2016-02-28 18:18:02
○ 2016-05-10 11:14:48
○ 2026-07-26 10:32:18

○PTRns1.dsredirection.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 09:27:18
○ 2026-03-10 01:36:50
○ 2026-07-26 10:32:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bub2.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bub2.com (unsigned zone)

⏱️ Timing

Total: 1180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`42.51.225.240`
NS	2	`dns2.hichina.com, dns1.hichina.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

IP Addresses

bub2.com has exactly one IP address — 42.51.225.240.

Other host names share IP numbers with bub2.com; uup6.com is one such example.

Name Servers

bub2.com is served by two delegated name servers, dns1.hichina.com and dns2.hichina.com.

The name server configuration of bub2.com is shared with other domains, for instance uradar.net, ziyi.net, yuancn.com and two others.

bub2.com shares at least some of its name servers with other domains, including yixuejiuguo.com, wencaitech.com, sditm.com and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns1.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.

dns2.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.