f5.com.cn - robtex.com

f5.com.cn

DNSSEC⚠️ Not signed
A52.80.66.171🇨🇳 BJ-GUANGHUAN-AP52.80.0.0/16 Amazon EC2 BJS Prefix
PTRec2-52-80-66-171.cn-north-1.compute.amazonaws.com.cn
A140.179.19.156🇨🇳 BJ-GUANGHUAN-AP140.179.0.0/16 Amazon EC2 BJS prefix
NSdns1.cscdns.net ⭐
A2610:a1:1022::100🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
A156.154.130.100🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar
PTRns1.arcemus.com
PTRns5.bac.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRg.ns-bac.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
NSdns2.cscdns.net
A2610:a1:1023::100🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar
PTRns2.arcemus.com
PTRnusdns06.digitalarchives.com
PTRns3.domainnetwork.com
PTRns3.euro909.com
PTRindom80.indomco.hk
PTRns2.ascio.net
PTRns4.ascio.net
PTRdns2.cscdns.net
PTRpdns2.cscdns.net
PTRindom20.indomco.net
PTRns2.netnames.net
PTRns4.netnames.net
PTRns6.netnames.net
PTRns8.netnames.net
A156.154.131.100🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar
PTRns2.arcemus.com
PTRns9.bac.com
PTRnusdns06.digitalarchives.com
PTRns3.domainnetwork.com
PTRns3.euro909.com
PTRindom80.indomco.hk
PTRns2.ascio.net
PTRns4.ascio.net
PTRdns2.cscdns.net
PTRpdns2.cscdns.net
PTRindom20.indomco.net
PTRns2.netnames.net
PTRns4.netnames.net
PTRns6.netnames.net
PTRns8.netnames.net
PTRh.ns-bac.org
MXcustmx.cscdns.net ⭐
A198.58.121.58🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies
PTR198-58-121-58.ip.linodeusercontent.com
TXTv=spf1 -all
TXTgoogle-site-verification=iW-UyG6cHVl5SWKh6GNZ(0x664170)A7ruXMKkGdsyhOmg2yMs
SOAdns1.cscdns.nethostmaster@cscdns.net 2016-08-16 #45

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030688172
rank #992901 globally
rank #15434 in the tld
WOT: UNKNOWN (81/100)
WOT: NOT_SAFE (20/100)

Same first word

f5.cc
f5.dk
f5.eu
f5.glitch.me
f5.com
f5.ie
f5.be
f5.net.tr
f5.nl
f5.ro
f5.hu
f5.fr
f5.pl
f5.biz
f5.is
f5.co.nz
f5.com.es
f5.by
f5.com.sg
f5.no
f5.kiev.ua
f5.com.mx
f5.com.py
f5.pm
f5.net.pe
f5.com.au
f5.tv
f5.sg
f5.org
f5.sk
f5.vc
f5.org.cn
f5.ee
f5.ru
f5.kz
f5.rs
f5.fi
f5.de
f5.ua
f5.design
f5.com.pe
f5.co
f5.com.pt
f5.vg
f5.live
f5.jobs
f5.works
f5.com.ua
f5.co.at
f5.com.cn
f5.news
f5.com.hk
f5.ae
f5.se
f5.cz
f5.net
f5.com.co
f5.si
f5.am
f5.ltd
f5.ca
f5.cn
f5.co.za
f5.hk
f5.xyz
f5.cl

Similar names

5f.biz
5f.am
5f.de
5f.pl
5f.su
5f.ca
5f.ws
5f.no
5f.fr
5f.tv
5f.io
5f.dk
5f.net
5f.com
5f.hu
5f.cn
5f.ru
5f.nl
5f.app
5f.cz
5f.be
5f.eu
5f.ph

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSdns1.cscdns.netdns2.cscdns.netpdns130.f5.compdns131.f5.compdns150.f5.compdns151.f5.comMXcustmx.cscdns.netmail.f5.commail2.f5.comA140.179.19.15652.80.66.171104.219.104.148104.219.105.148104.219.107.148165.160.13.20165.160.15.202620:0:c12:f5f5:1::d42620:0:c13:f5f5:1::d42620:0:c15:f5f5:1::d4
●NSdns1.cscdns.net2016-10-13 → 2026-07-16 · 3 obs
○ 2016-08-14 04:09:06
● 2016-10-13 10:24:36
● 2026-07-16 03:07:12
●NSdns2.cscdns.net2016-10-13 → 2026-07-16 · 3 obs
○ 2016-08-14 04:09:06
● 2016-10-13 10:24:36
● 2026-07-16 03:07:12
○NSpdns130.f5.com2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 05:35:30
● 2016-08-14 04:09:06
○ 2016-10-13 10:24:36
○ 2026-07-16 03:07:12
○NSpdns131.f5.com2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 05:35:30
● 2016-08-14 04:09:06
○ 2016-10-13 10:24:36
○ 2026-07-16 03:07:12
○NSpdns150.f5.com2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 05:35:30
● 2016-08-14 04:09:06
○ 2016-10-13 10:24:36
○ 2026-07-16 03:07:12
○NSpdns151.f5.com2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 05:35:30
● 2016-08-14 04:09:06
○ 2016-10-13 10:24:36
○ 2026-07-16 03:07:12
●MXcustmx.cscdns.net2016-10-13 → 2026-07-16 · 3 obs
○ 2016-08-14 04:09:06
● 2016-10-13 10:24:36
● 2026-07-16 03:07:12
○MXmail.f5.com2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 05:35:30
● 2016-08-14 04:09:06
○ 2016-10-13 10:24:36
○ 2026-07-16 03:07:12
○MXmail2.f5.com2015-08-04 → 2016-08-14 · 4 obs
● 2015-08-04 05:35:30
● 2016-08-14 04:09:06
○ 2016-10-13 10:24:36
○ 2026-07-16 03:07:12
○A104.219.104.1482015-08-04 → 2016-08-14 · 11 obs
● 2015-08-04 05:35:30
● 2015-09-24 13:48:18
○ 2015-10-09 09:57:02
○ 2015-11-22 15:16:12
● 2016-01-18 13:07:40
○ 2016-03-29 20:05:44
○ 2016-04-07 14:25:20
● 2016-05-14 19:36:02
● 2016-08-14 04:09:06
○ 2016-10-13 10:24:36
○ 2026-07-16 03:07:12
○A104.219.105.1482015-10-24 → 2015-11-22 · 5 obs
○ 2015-10-09 09:57:02
● 2015-10-24 05:08:34
● 2015-11-22 15:16:12
○ 2016-01-18 13:07:40
○ 2026-07-16 03:07:12
○A104.219.107.1482015-10-09 → 2016-04-07 · 8 obs
○ 2015-09-24 13:48:18
● 2015-10-09 09:57:02
○ 2015-10-24 05:08:34
○ 2016-01-18 13:07:40
● 2016-03-29 20:05:44
● 2016-04-07 14:25:20
○ 2016-05-14 19:36:02
○ 2026-07-16 03:07:12
●A140.179.19.1562026-05-25 → 2026-07-16 · 3 obs
○ 2019-03-19 16:48:36
● 2026-05-25 18:50:02
● 2026-07-16 03:07:12
○A165.160.13.202016-10-13 → 2019-03-19 · 5 obs
○ 2016-08-14 04:09:06
● 2016-10-13 10:24:36
● 2019-03-19 16:48:36
○ 2026-05-25 18:50:02
○ 2026-07-16 03:07:12
○A165.160.15.202016-10-13 → 2019-03-19 · 5 obs
○ 2016-08-14 04:09:06
● 2016-10-13 10:24:36
● 2019-03-19 16:48:36
○ 2026-05-25 18:50:02
○ 2026-07-16 03:07:12
○A2620:0:c12:f5f5:1::d42015-09-12 → 2016-08-14 · 12 obs
○ 2015-08-04 05:35:30
● 2015-09-12 15:46:08
● 2015-09-24 13:48:18
○ 2015-10-09 09:57:02
○ 2015-11-22 15:16:12
● 2016-01-18 13:07:40
○ 2016-03-29 20:05:44
○ 2016-04-07 14:25:20
● 2016-05-14 19:36:02
● 2016-08-14 04:09:06
○ 2016-10-13 10:24:36
○ 2026-07-16 03:07:12
○A2620:0:c13:f5f5:1::d42015-10-24 → 2015-11-22 · 5 obs
○ 2015-10-09 09:57:02
● 2015-10-24 05:08:34
● 2015-11-22 15:16:12
○ 2016-01-18 13:07:40
○ 2026-07-16 03:07:12
○A2620:0:c15:f5f5:1::d42015-10-09 → 2016-04-07 · 8 obs
○ 2015-09-24 13:48:18
● 2015-10-09 09:57:02
○ 2015-10-24 05:08:34
○ 2016-01-18 13:07:40
● 2016-03-29 20:05:44
● 2016-04-07 14:25:20
○ 2016-05-14 19:36:02
○ 2026-07-16 03:07:12
●A52.80.66.1712026-05-25 → 2026-07-16 · 3 obs
○ 2019-03-19 16:48:36
● 2026-05-25 18:50:02
● 2026-07-16 03:07:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn...-
f5.com.cndns1.cscdns.net, dns2.cscdns.net-

✅ Authoritative Response

Server:156.154.130.100

NS records: dns1.cscdns.net, dns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f5.com.cn (unsigned zone)

⏱️ Timing

Total: 591ms | Queries: -

📄 Records

TypeCountSample Data
A2140.179.19.156, 52.80.66.171
NS2dns1.cscdns.net, dns2.cscdns.net
MX1custmx.cscdns.net (pri: 10)
TXT2v=spf1 -all, google-site-verification=iW-UyG6cHVl5SWK
SOA1dns1.cscdns.net hostmaster.cscdns.net

Analysis

IP Addresses

f5.com.cn points to the IP addresses 52.80.66.171 and 140.179.19.156

Name Servers

The NS records for f5.com.cn delegate to dns1.cscdns.net and dns2.cscdns.net.

The name server configuration of f5.com.cn is shared with other domains, for instance blueamericanexpresscreditcard.com, truistlending.biz, hpipropertystatuscheck.org and two others.

At least some of f5.com.cn's name servers are shared with other domains, for example sanctuary-housing.net and bankofamericago.com.

dns1.cscdns.net resolves to 156.154.130.100 and 2610:a1:1022::100. Likewise, dns2.cscdns.net resolves to 156.154.131.100 and 2610:a1:1023::100 — two IP addresses apiece.

Mail Servers

f5.com.cn uses one mail server — custmx.cscdns.net.

The mail server setup of f5.com.cn matches that of other domains such as backupplan.co.uk, mamasandpapas.pt, wierer.club and two others.

custmx.cscdns.net resolves to 198.58.121.58 and no other IP number.