fcdby.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

fcdby.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1b8e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8eeb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.142Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.235🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShouston.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c34🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A2803:f800:50::6ca2:c334🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhouston.ns.cloudflare.com
A2a06:98c1:50::ac40:2334🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhouston.ns.cloudflare.com
A108.162.195.52🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A172.64.35.52🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
NSviolet.ns.cloudflare.com
A2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviolet.ns.cloudflare.com
A2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviolet.ns.cloudflare.com
A108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.27.142, 172.67.142.235
IPv6 hints2606:4700:3031::6815:1b8e, 2606:4700:3034::ac43:8eeb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOAhouston.ns.cloudflare.comdns@cloudflare.com serial=2409976093

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=1786836054

Same first word

fcdby.com

Similar names

ycbdf.cn
bdcyf.com
cfbyd.cn
yfcbd.com
fcydb.com
fybdc.com
dfybc.com

DNS History

18 records (6 active, 12 former)

2017201820192020202120222023202420252026NShouston.ns.cloudflare.comviolet.ns.cloudflare.comdns10.hichina.comdns9.hichina.comns1.taoa.comns2.taoa.comA104.21.27.142172.67.142.2352606:4700:3031::6815:1b8e2606:4700:3034::ac43:8eeb154.85.213.75188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::42.200.35.13947.89.58.3247.90.20.17
○NSdns10.hichina.com2017-09-18 → 2017-09-18 · 3 obs
● 2017-09-18 19:39:32
○ 2026-03-28 02:59:00
○ 2026-08-15 23:51:02
○NSdns9.hichina.com2017-09-18 → 2017-09-18 · 3 obs
● 2017-09-18 19:39:32
○ 2026-03-28 02:59:00
○ 2026-08-15 23:51:02
●NShouston.ns.cloudflare.com2026-07-19 → 2026-08-15 · 3 obs
○ 2026-03-28 02:59:00
● 2026-07-19 19:59:22
● 2026-08-15 23:51:02
○NSns1.taoa.com2026-03-28 → 2026-03-28 · 4 obs
○ 2017-09-18 19:39:32
● 2026-03-28 02:59:00
○ 2026-07-19 19:59:22
○ 2026-08-15 23:51:02
○NSns2.taoa.com2026-03-28 → 2026-03-28 · 4 obs
○ 2017-09-18 19:39:32
● 2026-03-28 02:59:00
○ 2026-07-19 19:59:22
○ 2026-08-15 23:51:02
●NSviolet.ns.cloudflare.com2026-07-19 → 2026-08-15 · 3 obs
○ 2026-03-28 02:59:00
● 2026-07-19 19:59:22
● 2026-08-15 23:51:02
●A104.21.27.1422026-08-15 → 2026-08-15 · 2 obs
○ 2026-07-19 19:59:22
● 2026-08-15 23:51:02
○A154.85.213.752026-03-28 → 2026-08-15 · 2 obs
○ 2026-03-28 02:59:00
○ 2026-08-15 23:51:02
●A172.67.142.2352026-08-15 → 2026-08-15 · 2 obs
○ 2026-07-19 19:59:22
● 2026-08-15 23:51:02
○A188.114.96.02026-07-19 → 2026-07-19 · 3 obs
○ 2026-03-28 02:59:00
● 2026-07-19 19:59:22
○ 2026-08-15 23:51:02
○A188.114.97.02026-07-19 → 2026-07-19 · 3 obs
○ 2026-03-28 02:59:00
● 2026-07-19 19:59:22
○ 2026-08-15 23:51:02
●A2606:4700:3031::6815:1b8e2026-08-15 → 2026-08-15 · 2 obs
○ 2026-07-19 19:59:22
● 2026-08-15 23:51:02
●A2606:4700:3034::ac43:8eeb2026-08-15 → 2026-08-15 · 2 obs
○ 2026-07-19 19:59:22
● 2026-08-15 23:51:02
○A2a06:98c1:3120::2026-07-19 → 2026-07-19 · 3 obs
○ 2026-03-28 02:59:00
● 2026-07-19 19:59:22
○ 2026-08-15 23:51:02
○A2a06:98c1:3121::2026-07-19 → 2026-07-19 · 3 obs
○ 2026-03-28 02:59:00
● 2026-07-19 19:59:22
○ 2026-08-15 23:51:02
○A42.200.35.1392016-07-20 → 2016-07-20 · 3 obs
● 2016-07-20 11:48:24
○ 2017-09-18 19:39:32
○ 2026-08-15 23:51:02
○A47.89.58.322017-09-18 → 2017-09-18 · 4 obs
○ 2016-07-20 11:48:24
● 2017-09-18 19:39:32
○ 2026-03-28 02:59:00
○ 2026-08-15 23:51:02
○A47.90.20.172016-07-20 → 2016-07-20 · 3 obs
● 2016-07-20 11:48:24
○ 2017-09-18 19:39:32
○ 2026-08-15 23:51:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
fcdby.comviolet.ns.cloudflare.com, houston.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.237

NS records: violet.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fcdby.com (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.142.235, 104.21.27.142
AAAA22606:4700:3034::ac43:8eeb, 2606:4700:3031::6815:1b8e
NS2houston.ns.cloudflare.com, violet.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1houston.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fcdby.com directs to four IP numbers, which are 104.21.27.142, 172.67.142.235, 2606:4700:3031::6815:1b8e and 2606:4700:3034::ac43:8eeb.

tendogamers.com, pequente.jbpixbet.com, cgfs.co.uk and two other host names share IP numbers with fcdby.com.

Name Servers

Two name servers handle the delegation for fcdby.com: houston.ns.cloudflare.com and violet.ns.cloudflare.com.

fcdby.com uses the same name servers as several other domains — among them fcous.cn, bdshequ.cn, indibur.com and two more.

There is at least partial name server overlap between fcdby.com and other domains — bookbox.online, chinashahua.com, dosup.com and two more among them.

These name servers frequently co-occur with the name servers reese.ns.cloudflare.com and ace.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

houston.ns.cloudflare.com resolves to 108.162.195.52, 162.159.44.52 and 172.64.35.52 among others, with 3 other IP addresses in total.

violet.ns.cloudflare.com resolves to 108.162.192.237, 172.64.32.237 and 173.245.58.237 among others, with 3 other IP addresses in total.