fc121.com - robtex.com

fc121.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:27b2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:ab28🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.178Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.40🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdevin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c31🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdevin.ns.cloudflare.com
A2803:f800:50::6ca2:c331🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdevin.ns.cloudflare.com
A2a06:98c1:50::ac40:2331🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdevin.ns.cloudflare.com
A108.162.195.49🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdevin.ns.cloudflare.com
A162.159.44.49Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdevin.ns.cloudflare.com
A172.64.35.49🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdevin.ns.cloudflare.com
NSsusan.ns.cloudflare.com
A2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.178, 172.67.171.40
IPv6 hints2606:4700:3033::6815:27b2, 2606:4700:3034::ac43:ab28
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAdevin.ns.cloudflare.comdns@cloudflare.com serial=2398978358

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=1777106671

Same first word

fc121.com

Similar names

f211c.xyz
211cf.com
f112c.xyz

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSdevin.ns.cloudflare.comsusan.ns.cloudflare.comns13.xincache.comns14.xincache.comwww.fc121.comA104.21.39.178172.67.171.402606:4700:3033::6815:27b22606:4700:3034::ac43:ab28CNAMEf.17986.net
●NSdevin.ns.cloudflare.com2026-04-09 → 2026-04-25 · 3 obs
○ 2020-03-31 07:36:54
● 2026-04-09 20:04:14
● 2026-04-25 09:08:38
○NSns13.xincache.com2015-08-09 → 2017-02-16 · 4 obs
● 2015-08-09 19:30:08
● 2017-02-16 11:38:34
○ 2020-03-31 07:36:54
○ 2026-04-25 09:08:38
○NSns14.xincache.com2015-08-09 → 2017-02-16 · 4 obs
● 2015-08-09 19:30:08
● 2017-02-16 11:38:34
○ 2020-03-31 07:36:54
○ 2026-04-25 09:08:38
●NSsusan.ns.cloudflare.com2026-04-09 → 2026-04-25 · 3 obs
○ 2020-03-31 07:36:54
● 2026-04-09 20:04:14
● 2026-04-25 09:08:38
○NSwww.fc121.com2020-03-31 → 2020-03-31 · 4 obs
○ 2017-02-16 11:38:34
● 2020-03-31 07:36:54
○ 2026-04-09 20:04:14
○ 2026-04-25 09:08:38
●A104.21.39.1782026-04-09 → 2026-04-25 · 2 obs
● 2026-04-09 20:04:14
● 2026-04-25 09:08:38
●A172.67.171.402026-04-09 → 2026-04-25 · 2 obs
● 2026-04-09 20:04:14
● 2026-04-25 09:08:38
●A2606:4700:3033::6815:27b22026-04-09 → 2026-04-25 · 2 obs
● 2026-04-09 20:04:14
● 2026-04-25 09:08:38
●A2606:4700:3034::ac43:ab282026-04-09 → 2026-04-25 · 2 obs
● 2026-04-09 20:04:14
● 2026-04-25 09:08:38
○CNAMEf.17986.net2020-03-31 → 2020-03-31 · 3 obs
● 2020-03-31 07:36:54
○ 2026-04-09 20:04:14
○ 2026-04-25 09:08:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fc121.comsusan.ns.cloudflare.com, devin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.49

NS records: susan.ns.cloudflare.com, devin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fc121.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.178, 172.67.171.40
AAAA22606:4700:3033::6815:27b2, 2606:4700:3034::ac43:ab28
NS2devin.ns.cloudflare.com, susan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1devin.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fc121.com resolves to four IP numbers: 2606:4700:3033::6815:27b2, 2606:4700:3034::ac43:ab28, 104.21.39.178 and 172.67.171.40.

Other host names such as ce-l.ink, max2zenith.sbs, bb66gg.com, www.vaccarezza.com.br and www.master-sharepoint.com.cdn.cloudflare.net share IPs with fc121.com.

Name Servers

fc121.com is delegated to two name servers: devin.ns.cloudflare.com and susan.ns.cloudflare.com.

fc121.com shares the same name server setup as fdlfhg.com, whgzgs.com, mahualife.com, tjshwymm.com and 095dp.com.

fc121.com at least partially shares name servers with other domains, for instance paulhammerfinancial.com, l2mc.co.uk, cortexedgeless.top, 87e94929a6da76c4.com and bluebeatsgreen.com.

these name servers are commonly used with galilea.ns.cloudflare.com, damon.ns.cloudflare.com, oswald.ns.cloudflare.com and noel.ns.cloudflare.com.

Host names with six IP numbers:

devin.ns.cloudflare.com points to 2606:4700:58::a29f:2c31, 2803:f800:50::6ca2:c331, 2a06:98c1:50::ac40:2331, 108.162.195.49, 162.159.44.49 and 172.64.35.49.

susan.ns.cloudflare.com points to 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.