3fcchina.com - robtex.com

3fcchina.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a688🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:42f7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.247Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.136🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamanda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A2803:f800:50::6ca2:c03f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamanda.ns.cloudflare.com
A2a06:98c1:50::ac40:203f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamanda.ns.cloudflare.com
A108.162.192.63🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A172.64.32.63🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A173.245.58.63🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
NScolin.ns.cloudflare.com
A2606:4700:58::a29f:2c4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A2803:f800:50::6ca2:c34b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcolin.ns.cloudflare.com
A2a06:98c1:50::ac40:234b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcolin.ns.cloudflare.com
A108.162.195.75🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A162.159.44.75Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A172.64.35.75🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.247, 172.67.166.136
IPv6 hints2606:4700:3030::ac43:a688, 2606:4700:3032::6815:42f7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAamanda.ns.cloudflare.comdns@cloudflare.com serial=2404178232

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782294260
rank #855952 globally
rank #386041 in the tld

Same first word

3fcchina.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSamanda.ns.cloudflare.comcolin.ns.cloudflare.comns1.ndns.cnns2.ndns.cnMXpop.3fcchina.comA104.21.66.247172.67.166.1362606:4700:3030::ac43:a6882606:4700:3032::6815:42f774.82.63.12398.126.95.122
●NSamanda.ns.cloudflare.com2026-05-17 → 2026-06-24 · 3 obs
○ 2016-03-11 16:43:32
● 2026-05-17 03:50:58
● 2026-06-24 09:55:54
●NScolin.ns.cloudflare.com2026-05-17 → 2026-06-24 · 3 obs
○ 2016-03-11 16:43:32
● 2026-05-17 03:50:58
● 2026-06-24 09:55:54
○NSns1.ndns.cn2015-08-19 → 2015-10-07 · 4 obs
● 2015-08-19 14:12:56
● 2015-10-07 05:07:50
○ 2016-03-11 16:43:32
○ 2026-06-24 09:55:54
○NSns2.ndns.cn2015-08-19 → 2015-10-07 · 4 obs
● 2015-08-19 14:12:56
● 2015-10-07 05:07:50
○ 2016-03-11 16:43:32
○ 2026-06-24 09:55:54
○MXpop.3fcchina.com2015-08-19 → 2015-10-07 · 4 obs
● 2015-08-19 14:12:56
● 2015-10-07 05:07:50
○ 2016-03-11 16:43:32
○ 2026-06-24 09:55:54
●A104.21.66.2472026-05-17 → 2026-06-24 · 3 obs
○ 2016-03-11 16:43:32
● 2026-05-17 03:50:58
● 2026-06-24 09:55:54
●A172.67.166.1362026-05-17 → 2026-06-24 · 3 obs
○ 2016-03-11 16:43:32
● 2026-05-17 03:50:58
● 2026-06-24 09:55:54
●A2606:4700:3030::ac43:a6882026-05-17 → 2026-06-24 · 3 obs
○ 2016-03-11 16:43:32
● 2026-05-17 03:50:58
● 2026-06-24 09:55:54
●A2606:4700:3032::6815:42f72026-05-17 → 2026-06-24 · 3 obs
○ 2016-03-11 16:43:32
● 2026-05-17 03:50:58
● 2026-06-24 09:55:54
○A74.82.63.1232015-12-08 → 2015-12-08 · 4 obs
○ 2015-10-07 05:07:50
● 2015-12-08 22:12:14
○ 2016-03-11 16:43:32
○ 2026-06-24 09:55:54
○A98.126.95.1222015-08-19 → 2015-10-07 · 4 obs
● 2015-08-19 14:12:56
● 2015-10-07 05:07:50
○ 2015-12-08 22:12:14
○ 2026-06-24 09:55:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...-
3fcchina.comamanda.ns.cloudflare.com, colin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.63

NS records: amanda.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3fcchina.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.247, 172.67.166.136
AAAA22606:4700:3030::ac43:a688, 2606:4700:3032::6815:42f7
NS2amanda.ns.cloudflare.com, colin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amanda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (amanda.ns.cloudflare.com, amanda.ns.cloudflare.com, amanda.ns.cloudflare.com...)

Analysis

IP Addresses

3fcchina.com points to the four IP addresses 104.21.66.247, 172.67.166.136, 2606:4700:3030::ac43:a688 and 2606:4700:3032::6815:42f7.

Two other host names, along with www.pegas-avtocom.ru, iracbiogen.com and yingshi163.com, also share IP numbers with 3fcchina.com.

Name Servers

DNS delegation for 3fcchina.com points to two name servers: amanda.ns.cloudflare.com and colin.ns.cloudflare.com.

3fcchina.com shares its NS records with other domains, for example electop-edu.com, zdxnq.com, cflyedu.com and two others.

The name servers of 3fcchina.com overlap at least partially with those of other domains — among them knowledgemission.org, xcv53453dfg453gf4hg.top, 238178.xyz and two more.

The name servers noor.ns.cloudflare.com, jewel.ns.cloudflare.com, diana.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

amanda.ns.cloudflare.com has IP addresses 108.162.192.63, 172.64.32.63 and 173.245.58.63, plus 3 other.

colin.ns.cloudflare.com has IP addresses 108.162.195.75, 162.159.44.75 and 172.64.35.75, plus 3 other.