`f7.cn`

DNSSEC	⚠️ Not signed
A	128.1.135.4^{🇺🇸 UCLOUD-1128.1.135.0/24 ZL-HK-UCLOUD}
NS	`ns7.cnolnic.net` ⭐
		A	240c:4082:0:5d01::6^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
		A	218.5.79.112^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
NS	`ns8.cnolnic.net`
		A	240c:4082:0:5d01::7^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.46.253^{🇨🇳 Baidu106.13.32.0/20 AS38365}
		A	218.5.79.189^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
MX	`mxdomain.qq.com` ⭐
SOA	`ns7.cnolnic.net`root@cnolnic.net 2006-11-24 #1

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034546407

WOT: SAFE (61/100)

Same first word

f7.org

f7.cz

f7.nl

f7.de

f7.fr

f7.cc

f7.eu

f7.com

f7.com.br

f7.no

f7.ru

f7.hu

f7.com.vn

f7.be

f7.net

f7.dk

f7.kz

f7.cl

f7.cn

Similar names

7f.cn

7f.io

7f.com

7f.ph

7f.se

7f.tv

7f.eu

7f.agency

7f.dk

7f.cz

7f.no

7f.be

7f.nl

7f.hu

7f.ru

7f.game

7f.de

7f.vip

DNS History

9 records (4 active, 5 former)

○NSns3.cnolnic.com2015-08-17 → 2017-08-22 · 4 obs

● 2015-08-17 01:34:52
● 2017-08-22 03:07:08
○ 2020-11-13 21:48:58
○ 2026-03-17 06:08:10

○NSns4.cnolnic.com2015-08-17 → 2017-08-22 · 4 obs

● 2015-08-17 01:34:52
● 2017-08-22 03:07:08
○ 2020-11-13 21:48:58
○ 2026-03-17 06:08:10

●NSns7.cnolnic.net2020-11-13 → 2026-03-17 · 3 obs

○ 2017-08-22 03:07:08
● 2020-11-13 21:48:58
● 2026-03-17 06:08:10

●NSns8.cnolnic.net2020-11-13 → 2026-03-17 · 3 obs

○ 2017-08-22 03:07:08
● 2020-11-13 21:48:58
● 2026-03-17 06:08:10

●MXmxdomain.qq.com2015-08-17 → 2026-03-17 · 2 obs

● 2015-08-17 01:34:52
● 2026-03-17 06:08:10

○A103.254.108.92016-08-17 → 2017-08-22 · 5 obs

○ 2016-07-19 16:00:54
● 2016-08-17 00:50:54
● 2017-08-22 03:07:08
○ 2020-11-13 21:48:58
○ 2026-03-17 06:08:10

●A128.1.135.42026-03-16 → 2026-03-17 · 3 obs

○ 2020-11-13 21:48:58
● 2026-03-16 08:27:48
● 2026-03-17 06:08:10

○A152.32.214.422020-11-13 → 2020-11-13 · 4 obs

○ 2017-08-22 03:07:08
● 2020-11-13 21:48:58
○ 2026-03-16 08:27:48
○ 2026-03-17 06:08:10

○A222.73.38.502015-08-17 → 2016-07-19 · 4 obs

● 2015-08-17 01:34:52
● 2016-07-19 16:00:54
○ 2016-08-17 00:50:54
○ 2026-03-17 06:08:10

🔍 DNS Trace

Analysis

IP Addresses

f7.cn resolves to one IP number: 128.1.135.4.

Other host names, for instance mx2.6606768.com, share IP numbers with f7.cn.

Name Servers

f7.cn is delegated to two name servers ns7.cnolnic.net and ns8.cnolnic.net.

f7.cn shares the same name server setup as other domains, for instance generallithium.com, dongsheng88.net, kshzd.com, doukeshi.cn and bsglove.com.

Host names with three IPs:

ns7.cnolnic.net points to 240c:4082:0:5d01::6, 106.13.136.254 and 218.5.79.112.

ns8.cnolnic.net points to 240c:4082:0:5d01::7, 106.13.46.253 and 218.5.79.189.

Mail Servers

f7.cn is handled by a single mail server, mxdomain.qq.com.

f7.cn shares the same mail server setup as other domains, for instance 0750rc.com, qt83.com, ji-mei.com.cn, lqqm.com and 5q8.cn.

f7.cn shares some mail servers with other domains, at least partially, for instance yuloo.com, nsdiy.com, liuzhu.net, shaoyangnews.net and xiyagou.net.

These mail servers are commonly used alongside mxbiz1.qq.com and mxbiz2.qq.com.

f7.cn - robtex.com

f7.cn

cn