42sf.cn - robtex.com

42sf.cn

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:c610🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3464🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.100Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.16🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdakota.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A2803:f800:50::6ca2:c34f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdakota.ns.cloudflare.com
A2a06:98c1:50::ac40:234f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdakota.ns.cloudflare.com
A108.162.195.79🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A162.159.44.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A172.64.35.79🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
NShazel.ns.cloudflare.com
A2606:4700:50::a29f:269d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A2803:f800:50::6ca2:c29d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhazel.ns.cloudflare.com
A2a06:98c1:50::ac40:229d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhazel.ns.cloudflare.com
A108.162.194.157🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A172.64.34.157🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.100, 172.67.198.16
IPv6 hints2606:4700:3036::ac43:c610, 2606:4700:3037::6815:3464
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOAdakota.ns.cloudflare.comdns@cloudflare.com serial=2400375150

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034665303

Same first word

42sf.com
42sf.cn
42sf.net

Similar names

42fs.pl
42fs.biz
fs24.com
24sf.cn
42fs.net
fs24.co.uk
fs24.at
fs42.com
4sf2.com
4fs2.com
sf24.at
sf24.de
f42s.com
2s4f.com
fs24.cn
fs24.eu
24sf.ru
24sf.com
f24s.fitness
24fs.org
fs24.net
f24s.org
fs24.biz
fs24.mobi
sf42.de
f24s.com
fs24.org
sf24.net
s24f.com
42fs.org
s4f2.com
f4s2.com
42fs.ro
42fs.eu
42fs.nl
fs24.ws
fs24.de
42fs.com
fs24.pl
f4s2.shop
fs24.us
sf24.com
24fs.com
fs24.ir
fs24.es
42fs.cz
fs24.ch
f24s.net
f24s.se
sf42.com

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSdakota.ns.cloudflare.comhazel.ns.cloudflare.comns1.eedns.comA104.21.52.100172.67.198.162606:4700:3036::ac43:c6102606:4700:3037::6815:3464118.193.183.139
●NSdakota.ns.cloudflare.com2026-04-07 → 2026-04-13 · 3 obs
○ 2015-12-28 08:47:28
● 2026-04-07 14:07:08
● 2026-04-13 07:41:46
●NShazel.ns.cloudflare.com2026-04-07 → 2026-04-13 · 3 obs
○ 2015-12-28 08:47:28
● 2026-04-07 14:07:08
● 2026-04-13 07:41:46
○NSns1.eedns.com2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 23:17:20
○ 2015-12-28 08:47:28
○ 2026-04-13 07:41:46
●A104.21.52.1002026-04-07 → 2026-04-13 · 3 obs
○ 2015-12-28 08:47:28
● 2026-04-07 14:07:08
● 2026-04-13 07:41:46
○A118.193.183.1392015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 23:17:20
○ 2015-12-28 08:47:28
○ 2026-04-13 07:41:46
●A172.67.198.162026-04-07 → 2026-04-13 · 3 obs
○ 2015-12-28 08:47:28
● 2026-04-07 14:07:08
● 2026-04-13 07:41:46
●A2606:4700:3036::ac43:c6102026-04-07 → 2026-04-13 · 3 obs
○ 2015-12-28 08:47:28
● 2026-04-07 14:07:08
● 2026-04-13 07:41:46
●A2606:4700:3037::6815:34642026-04-07 → 2026-04-13 · 3 obs
○ 2015-12-28 08:47:28
● 2026-04-07 14:07:08
● 2026-04-13 07:41:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
42sf.cnhazel.ns.cloudflare.com, dakota.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.157

NS records: hazel.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 42sf.cn (unsigned zone)

⏱️ Timing

Total: 994ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.198.16, 104.21.52.100
AAAA22606:4700:3036::ac43:c610, 2606:4700:3037::6815:3464
NS2dakota.ns.cloudflare.com, hazel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dakota.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

42sf.cn maps to four IP numbers: 2606:4700:3036::ac43:c610, 2606:4700:3037::6815:3464, 104.21.52.100 and 172.67.198.16.

Other host names, for instance boxingnews.com.ua, sold.name, vigrass.com, anmzc.com and onlythewater.com share IP numbers with 42sf.cn.

Name Servers

Two name servers dakota.ns.cloudflare.com and hazel.ns.cloudflare.com handle delegation for 42sf.cn.

42sf.cn uses the same name server setup as other domains, for example 369zixun.cn, pyjiajie.com, szbliss.cn, wsdog.cn and 028bbs.cn.

42sf.cn partially shares name servers with other domains; examples include zhengzhouhaorui.com, mallardresort.com, simplitransport.ca, scsuliao.net and ksqldt.com.

These name servers are often used with the name servers nadia.ns.cloudflare.com and tanner.ns.cloudflare.com.

Host names with six IP numbers: dakota.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79; hazel.ns.cloudflare.com points to: 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.