fsf.org.cn - robtex.com

fsf.org.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5558🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cc3a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.88Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.58🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSart.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRart.ns.cloudflare.com
A2803:f800:50::6ca2:c166🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRart.ns.cloudflare.com
A2a06:98c1:50::ac40:2166🇺🇸 Cloudflare2a06:98c1:50::/45
PTRart.ns.cloudflare.com
A108.162.193.102🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRart.ns.cloudflare.com
A172.64.33.102🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRart.ns.cloudflare.com
A173.245.59.102🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRart.ns.cloudflare.com
NSelle.ns.cloudflare.com
A2606:4700:50::adf5:3a6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A2803:f800:50::6ca2:c06e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelle.ns.cloudflare.com
A2a06:98c1:50::ac40:206e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelle.ns.cloudflare.com
A108.162.192.110🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A172.64.32.110🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A173.245.58.110🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.85.88, 172.67.204.58
IPv6 hints2606:4700:3030::6815:5558, 2606:4700:3037::ac43:cc3a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOAart.ns.cloudflare.comdns@cloudflare.com serial=2409156521

org.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=2027883698
WOT: SAFE (27/100)

Same first word

fsf.org.cn
fsf.ca
fsf.co.uk
fsf.at
fsf.nl
fsf.biz
fsf.org.in
fsf.cl
fsf.asia
fsf.ro
fsf.jp
fsf.org
fsf.st
fsf.info
fsf.zone
fsf.in
fsf.gay
fsf.com.mx
fsf.no
fsf.com.fj
fsf.co.jp
fsf.net
fsf.dk
fsf.cc
fsf.se
fsf.de
fsf.org.uk
fsf.edu.br
fsf.fo
fsf.be
fsf.com.sg
fsf.kz
fsf.gov.sa
fsf.rs
fsf.si
fsf.deals
fsf.cn
fsf.us
fsf.hu
fsf.ru
fsf.cz
fsf.su
fsf.fr
fsf.it
fsf.com.vn
fsf.ch
fsf.pl

Similar names

sff.name
ffs.com
ffs.sk
ffs.kz
sff.com
ffs.co
ffs.tv
ffs.nu
ffs.photos
sff.pt
sff.vc
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sff.lu
ffs.pl
ffs.com.au
ffs.org.sa
sff.media
sff.me
sff.at
ffs.agency
ffs.ly
ffs.ch
sff.com.au
ffs.org
sff.is
ffs.ae
ffs.wtf
ffs.no
ffs.cn
ffs.is
ffs.com.pl
sff.mx
sff.in.ua
sff.no
ffs.fi
ffs.com.gr
sff.net
ffs.nl
sff.jp
sff.or.jp
sff.ch
ffs.info
sff.gr
sff.se
ffs.bz
sff.in
ffs.sumy.ua
sff.hu
sff.ru
ffs.mobi
ffs.or.at
ffs.community
ffs.me
sff.it
sff.de
ffs.ir
ffs.hu
sff.nl
ffs.ca
sff.tv
ffs.ru
sff.info
sff.org.ru
ffs.be
sff.nu
sff.cc
ffs.fail
ffs.cc
sff.cn
ffs.gg
sff.ie
sff.network
ffs.org.uk
ffs.biz
sff.co.jp
ffs.co.jp
ffs.net.nz
sff.co.uk
sff.org
ffs.co.uk
sff.dk
ffs.net
ffs.se
sff.fi
ffs.com.br

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSart.ns.cloudflare.comelle.ns.cloudflare.comf1g1ns1.dnspod.netA104.21.85.88172.67.204.582606:4700:3030::6815:55582606:4700:3037::ac43:cc3a139.162.86.2332606:4700:3032::ac43:cc3a2606:4700:3037::6815:5558
●NSart.ns.cloudflare.com2026-05-25 → 2026-07-29 · 3 obs
○ 2018-12-29 13:31:26
● 2026-05-25 10:50:28
● 2026-07-29 01:55:10
●NSelle.ns.cloudflare.com2026-05-25 → 2026-07-29 · 3 obs
○ 2018-12-29 13:31:26
● 2026-05-25 10:50:28
● 2026-07-29 01:55:10
○NSf1g1ns1.dnspod.net2018-12-29 → 2018-12-29 · 3 obs
● 2018-12-29 13:31:26
○ 2026-05-25 10:50:28
○ 2026-07-29 01:55:10
●A104.21.85.882026-05-25 → 2026-07-29 · 3 obs
○ 2018-12-29 13:31:26
● 2026-05-25 10:50:28
● 2026-07-29 01:55:10
○A139.162.86.2332018-12-29 → 2018-12-29 · 3 obs
● 2018-12-29 13:31:26
○ 2026-05-25 10:50:28
○ 2026-07-29 01:55:10
●A172.67.204.582026-05-25 → 2026-07-29 · 3 obs
○ 2018-12-29 13:31:26
● 2026-05-25 10:50:28
● 2026-07-29 01:55:10
●A2606:4700:3030::6815:55582026-07-08 → 2026-07-29 · 3 obs
○ 2026-06-09 13:18:00
● 2026-07-08 21:56:16
● 2026-07-29 01:55:10
○A2606:4700:3032::ac43:cc3a2026-05-25 → 2026-06-09 · 5 obs
○ 2018-12-29 13:31:26
● 2026-05-25 10:50:28
● 2026-06-09 13:18:00
○ 2026-07-08 21:56:16
○ 2026-07-29 01:55:10
○A2606:4700:3037::6815:55582026-05-25 → 2026-06-09 · 5 obs
○ 2018-12-29 13:31:26
● 2026-05-25 10:50:28
● 2026-06-09 13:18:00
○ 2026-07-08 21:56:16
○ 2026-07-29 01:55:10
●A2606:4700:3037::ac43:cc3a2026-07-08 → 2026-07-29 · 3 obs
○ 2026-06-09 13:18:00
● 2026-07-08 21:56:16
● 2026-07-29 01:55:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...-
fsf.org.cnart.ns.cloudflare.com, elle.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.110

NS records: art.ns.cloudflare.com, elle.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at fsf.org.cn: Error: DNS query timeout: 203.119.29.1 for DS fsf.org.cn

⏱️ Timing

Total: 4772ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.85.88, 172.67.204.58
AAAA22606:4700:3030::6815:5558, 2606:4700:3037::ac43:cc3a
NS2art.ns.cloudflare.com, elle.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1art.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

fsf.org.cn directs to four IP numbers, which are 104.21.85.88, 172.67.204.58, 2606:4700:3030::6815:5558 and 2606:4700:3037::ac43:cc3a.

ub1jn.top, bobola.gdynia.pl, mail.malgor.com and two other host names share IP numbers with fsf.org.cn.

Name Servers

The NS records for fsf.org.cn delegate to art.ns.cloudflare.com and elle.ns.cloudflare.com.

fsf.org.cn uses the same name servers as several other domains — among them hausvergleich.ch, gercekkozmetik.com.tr, eigveriberica.es and two more.

The name servers of fsf.org.cn overlap at least partially with those of other domains — among them egp.sh, finxorgptcanada.com, rainturk.com and two more.

These name servers commonly appear alongside the name servers lochlan.ns.cloudflare.com and clyde.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

art.ns.cloudflare.com maps to 108.162.193.102, 172.64.33.102, 173.245.59.102 and 3 additional IP addresses.

elle.ns.cloudflare.com maps to 108.162.192.110, 172.64.32.110, 173.245.58.110 and 3 additional IP addresses.