7b2.com - dns.ninja

`7b2.com`

DNSSEC	⚠️ Not signed
A	103.217.203.157^{🇨🇳 FXNET103.217.200.0/22 Feixun Network}
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
NS	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
MX	`mxdomain.qq.com` ⭐
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1786388179

rank #773366 globally
rank #320765 in the tld

Subdomains

static.7b2.com

Same first word

7b2.de

7b2.com

7b2.org

7b2.ru

7b2.net

Similar names

b72.com

27b.co

27b.co.uk

b27.com

b27.net

72b.com

b27.cz

27b.store

b27.cn

b72.in

72b.me

b27.co

b72.dk

27b.cc

27b.la

27b.be

b27.nfshost.com

27b.ru

27b.ai

72b.ru

b72.at

b27.it

b27.org

b27.ai

2b7.de

27b.org

72b.cn

27b.com

b27.pl

27b.games

72b.net

b27.ru

72b.org

72b.de

DNS History

17 records (4 active, 13 former)

○NSdns1.iidns.com2015-08-23 → 2016-03-15 · 4 obs

● 2015-08-23 04:22:46
● 2016-03-15 20:21:18
○ 2016-07-11 21:36:58
○ 2026-08-10 19:14:00

●NSdns15.hichina.com2017-04-21 → 2026-08-10 · 3 obs

○ 2016-07-11 21:36:58
● 2017-04-21 07:37:44
● 2026-08-10 19:14:00

●NSdns16.hichina.com2017-04-21 → 2026-08-10 · 3 obs

○ 2016-07-11 21:36:58
● 2017-04-21 07:37:44
● 2026-08-10 19:14:00

○NSdns2.iidns.com2015-08-23 → 2016-03-15 · 4 obs

● 2015-08-23 04:22:46
● 2016-03-15 20:21:18
○ 2016-07-11 21:36:58
○ 2026-08-10 19:14:00

○NSdns3.iidns.com2015-08-23 → 2016-03-15 · 4 obs

● 2015-08-23 04:22:46
● 2016-03-15 20:21:18
○ 2016-07-11 21:36:58
○ 2026-08-10 19:14:00

○NSdns4.iidns.com2015-08-23 → 2016-03-15 · 4 obs

● 2015-08-23 04:22:46
● 2016-03-15 20:21:18
○ 2016-07-11 21:36:58
○ 2026-08-10 19:14:00

○NSdns5.iidns.com2015-08-23 → 2016-03-15 · 4 obs

● 2015-08-23 04:22:46
● 2016-03-15 20:21:18
○ 2016-07-11 21:36:58
○ 2026-08-10 19:14:00

○NSdns6.iidns.com2015-08-23 → 2016-03-15 · 4 obs

● 2015-08-23 04:22:46
● 2016-03-15 20:21:18
○ 2016-07-11 21:36:58
○ 2026-08-10 19:14:00

○NSf1g1ns1.dnspod.net2016-07-11 → 2016-07-11 · 4 obs

○ 2016-03-15 20:21:18
● 2016-07-11 21:36:58
○ 2017-04-21 07:37:44
○ 2026-08-10 19:14:00

○NSf1g1ns2.dnspod.net2016-07-11 → 2016-07-11 · 4 obs

○ 2016-03-15 20:21:18
● 2016-07-11 21:36:58
○ 2017-04-21 07:37:44
○ 2026-08-10 19:14:00

○MXmxbiz1.qq.com2015-08-23 → 2016-07-11 · 4 obs

● 2015-08-23 04:22:46
● 2016-07-11 21:36:58
○ 2017-04-21 07:37:44
○ 2026-08-10 19:14:00

○MXmxbiz2.qq.com2015-08-23 → 2016-07-11 · 4 obs

● 2015-08-23 04:22:46
● 2016-07-11 21:36:58
○ 2017-04-21 07:37:44
○ 2026-08-10 19:14:00

●MXmxdomain.qq.com2026-02-20 → 2026-08-10 · 3 obs

○ 2017-04-21 07:37:44
● 2026-02-20 19:52:58
● 2026-08-10 19:14:00

●A103.217.203.1572026-04-02 → 2026-08-10 · 3 obs

○ 2026-03-25 19:42:30
● 2026-04-02 10:02:02
● 2026-08-10 19:14:00

○A121.40.20.1262016-07-11 → 2017-04-21 · 5 obs

○ 2016-03-15 20:21:18
● 2016-07-11 21:36:58
● 2017-04-21 07:37:44
○ 2026-02-20 19:52:58
○ 2026-08-10 19:14:00

○A42.120.22.2502015-08-23 → 2016-03-15 · 4 obs

● 2015-08-23 04:22:46
● 2016-03-15 20:21:18
○ 2016-07-11 21:36:58
○ 2026-08-10 19:14:00

○A43.242.193.2032026-02-20 → 2026-03-25 · 5 obs

○ 2017-04-21 07:37:44
● 2026-02-20 19:52:58
● 2026-03-25 19:42:30
○ 2026-04-02 10:02:02
○ 2026-08-10 19:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
7b2.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7b2.com (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.217.203.157`
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	1	`mxdomain.qq.com (pri: 10)`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Hierarchy

static.7b2.com is delegated beneath 7b2.com.

IP Addresses

7b2.com resolves to just one IP address, 103.217.203.157.

Name Servers

7b2.com has two authoritative name servers — dns15.hichina.com and dns16.hichina.com.

7b2.com shares its NS records with other domains, for example spearant.com, dongxinggroup.com, haoyong333.cn and two others.

There is at least partial name server overlap between 7b2.com and other domains — nodetour.com, bjlxcs.com, flysheet.cn and two more among them.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

dns15.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns16.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

Mail Servers

The sole mail server for 7b2.com is mxdomain.qq.com.

Among the domains sharing a mail server setup with 7b2.com are qukuaila.com, haiweipt.com, mo.city and two others.

The mail servers of 7b2.com overlap at least partially with those of other domains, including chinafpma.org, waibc.com and qinhai.us.