sgkf.cn - robtex.com

sgkf.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:316a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:bdbf🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.106Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.191🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmemphis.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A2803:f800:50::6ca2:c3bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmemphis.ns.cloudflare.com
A2a06:98c1:50::ac40:23bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmemphis.ns.cloudflare.com
A108.162.195.189🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A162.159.44.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
A172.64.35.189🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmemphis.ns.cloudflare.com
NSvenus.ns.cloudflare.com
A2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.106, 172.67.189.191
IPv6 hints2606:4700:3032::6815:316a, 2606:4700:3035::ac43:bdbf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOAmemphis.ns.cloudflare.comdns@cloudflare.com serial=2399908888

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=2034701635

Subdomains

www.sgkf.cn

Same first word

sgkf.com
sgkf.de
sgkf.cn
sgkf.ch

Similar names

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fgsk.ru
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fsgk.biz
ksgf.org
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sfgk.com.cn
gsfk.de
sfkg.com
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gsfk.ch
fgks.jp
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skgf.de
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ksgf.com
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gsfk.se
skgf.asia
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kfgs.net
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ksgf.de
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kgfs.kr
gfks.com
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gksf.ru
fgks.org
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sfgk.com

DNS History

20 records (6 active, 14 former)

2017201820192020202120222023202420252026NSmemphis.ns.cloudflare.comvenus.ns.cloudflare.comdm1.longmingdns.comdm2.longmingdns.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comwww.sgkf.cnA104.21.49.106172.67.189.1912606:4700:3032::6815:316a2606:4700:3035::ac43:bdbf156.245.96.18047.88.3.233CNAMEmizhuquan.commzq.ccs.dcoin.co
○NSdm1.longmingdns.com2026-02-27 → 2026-03-24 · 5 obs
○ 2017-11-13 17:20:26
● 2026-02-27 13:30:50
● 2026-03-24 05:44:20
○ 2026-04-09 09:36:36
○ 2026-04-23 04:57:04
○NSdm2.longmingdns.com2026-02-27 → 2026-03-24 · 5 obs
○ 2017-11-13 17:20:26
● 2026-02-27 13:30:50
● 2026-03-24 05:44:20
○ 2026-04-09 09:36:36
○ 2026-04-23 04:57:04
○NSdns1.iidns.com2016-01-18 → 2016-01-18 · 3 obs
● 2016-01-18 19:37:44
○ 2017-11-13 17:20:26
○ 2026-04-23 04:57:04
○NSdns2.iidns.com2016-01-18 → 2016-01-18 · 3 obs
● 2016-01-18 19:37:44
○ 2017-11-13 17:20:26
○ 2026-04-23 04:57:04
○NSdns3.iidns.com2016-01-18 → 2016-01-18 · 3 obs
● 2016-01-18 19:37:44
○ 2017-11-13 17:20:26
○ 2026-04-23 04:57:04
○NSdns4.iidns.com2016-01-18 → 2016-01-18 · 3 obs
● 2016-01-18 19:37:44
○ 2017-11-13 17:20:26
○ 2026-04-23 04:57:04
○NSdns5.iidns.com2016-01-18 → 2016-01-18 · 3 obs
● 2016-01-18 19:37:44
○ 2017-11-13 17:20:26
○ 2026-04-23 04:57:04
○NSdns6.iidns.com2016-01-18 → 2016-01-18 · 3 obs
● 2016-01-18 19:37:44
○ 2017-11-13 17:20:26
○ 2026-04-23 04:57:04
●NSmemphis.ns.cloudflare.com2026-04-09 → 2026-04-23 · 3 obs
○ 2026-03-24 05:44:20
● 2026-04-09 09:36:36
● 2026-04-23 04:57:04
●NSvenus.ns.cloudflare.com2026-04-09 → 2026-04-23 · 3 obs
○ 2026-03-24 05:44:20
● 2026-04-09 09:36:36
● 2026-04-23 04:57:04
○NSwww.sgkf.cn2017-11-13 → 2017-11-13 · 4 obs
○ 2016-01-18 19:37:44
● 2017-11-13 17:20:26
○ 2026-02-27 13:30:50
○ 2026-04-23 04:57:04
●A104.21.49.1062026-04-09 → 2026-04-23 · 3 obs
○ 2026-03-24 05:44:20
● 2026-04-09 09:36:36
● 2026-04-23 04:57:04
○A156.245.96.1802026-02-27 → 2026-03-24 · 5 obs
○ 2017-11-13 17:20:26
● 2026-02-27 13:30:50
● 2026-03-24 05:44:20
○ 2026-04-09 09:36:36
○ 2026-04-23 04:57:04
●A172.67.189.1912026-04-09 → 2026-04-23 · 3 obs
○ 2026-03-24 05:44:20
● 2026-04-09 09:36:36
● 2026-04-23 04:57:04
●A2606:4700:3032::6815:316a2026-04-09 → 2026-04-23 · 3 obs
○ 2026-03-24 05:44:20
● 2026-04-09 09:36:36
● 2026-04-23 04:57:04
●A2606:4700:3035::ac43:bdbf2026-04-09 → 2026-04-23 · 3 obs
○ 2026-03-24 05:44:20
● 2026-04-09 09:36:36
● 2026-04-23 04:57:04
○A47.88.3.2332016-07-20 → 2016-07-20 · 3 obs
● 2016-07-20 07:50:22
○ 2017-11-13 17:20:26
○ 2026-04-23 04:57:04
○CNAMEmizhuquan.com2016-01-18 → 2016-01-18 · 3 obs
● 2016-01-18 19:37:44
○ 2016-07-20 07:50:22
○ 2026-04-23 04:57:04
○CNAMEmzq.cc2016-01-18 → 2016-01-18 · 3 obs
● 2016-01-18 19:37:44
○ 2016-07-20 07:50:22
○ 2026-04-23 04:57:04
○CNAMEs.dcoin.co2017-11-13 → 2017-11-13 · 4 obs
○ 2016-07-20 07:50:22
● 2017-11-13 17:20:26
○ 2026-02-27 13:30:50
○ 2026-04-23 04:57:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn...-
sgkf.cnvenus.ns.cloudflare.com, memphis.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.189

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sgkf.cn (unsigned zone)

⏱️ Timing

Total: 1070ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.49.106, 172.67.189.191
AAAA22606:4700:3032::6815:316a, 2606:4700:3035::ac43:bdbf
NS2memphis.ns.cloudflare.com, venus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1memphis.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

sgkf.cn is a parent of www.sgkf.cn.

IP Addresses

sgkf.cn points to four IP numbers: 2606:4700:3032::6815:316a, 2606:4700:3035::ac43:bdbf, 104.21.49.106 and 172.67.189.191.

Other host names, for instance mail.sebastian-trella.de, karmapatchstore.com, carnegiecouncil.us, varunramesh.net and sceno-plus.com share IP numbers with sgkf.cn.

Name Servers

Delegation for sgkf.cn rests with two name servers, memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

sgkf.cn shares the same name server setup as other domains, including rehabsysinc.com, skytechbh.com, tokatu.com, binus.cn and kingdom-hotel.cn.

sgkf.cn at least partially shares name servers with other domains, for instance rakhat.org, musicfest.pt, caba.com.ar, monyeverdy-appogr.top and ththomes.com.

These name servers are commonly used with the name servers jaxson.ns.cloudflare.com.

Host names with six IP numbers: memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189. venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.