bitfufu.app - robtex.com

bitfufu.app

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ac09🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:3fd2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.210Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.9🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScullen.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A2803:f800:50::6ca2:c35b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcullen.ns.cloudflare.com
A2a06:98c1:50::ac40:235b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcullen.ns.cloudflare.com
A108.162.195.91🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A162.159.44.91Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A172.64.35.91🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
NSmaleah.ns.cloudflare.com
A2606:4700:50::a29f:2676🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaleah.ns.cloudflare.com
A2803:f800:50::6ca2:c276🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2276🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaleah.ns.cloudflare.com
A108.162.194.118🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaleah.ns.cloudflare.com
A162.159.38.118Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaleah.ns.cloudflare.com
A172.64.34.118🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaleah.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.63.210, 172.67.172.9
IPv62606:4700:3030::ac43:ac09, 2606:4700:3031::6815:3fd2
SOAcullen.ns.cloudflare.comdns@cloudflare.com serial=2396927406

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

Same first word

bitfufu.app
bitfufu.dev
bitfufu.tech
bitfufu.com
bitfufu.bot
bitfufu.org
bitfufu.io
bitfufu.net
bitfufu.pro
bitfufu.fyi
bitfufu.ai
bitfufu.fund

DNS History

13 records (11 active, 2 former)

NScullen.ns.cloudflare.commaleah.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.63.210172.67.172.92606:4700:3030::ac43:ac092606:4700:3031::6815:3fd2172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●NScullen.ns.cloudflare.com2026-03-02 → 2026-03-23 · 2 obs
● 2026-03-02 10:51:58
● 2026-03-23 12:16:32
●NSmaleah.ns.cloudflare.com2026-03-02 → 2026-03-23 · 2 obs
● 2026-03-02 10:51:58
● 2026-03-23 12:16:32
●MXeforward1.registrar-servers.com2026-03-02 → 2026-03-23 · 2 obs
● 2026-03-02 10:51:58
● 2026-03-23 12:16:32
●MXeforward2.registrar-servers.com2026-03-02 → 2026-03-23 · 2 obs
● 2026-03-02 10:51:58
● 2026-03-23 12:16:32
●MXeforward3.registrar-servers.com2026-03-02 → 2026-03-23 · 2 obs
● 2026-03-02 10:51:58
● 2026-03-23 12:16:32
●MXeforward4.registrar-servers.com2026-03-02 → 2026-03-23 · 2 obs
● 2026-03-02 10:51:58
● 2026-03-23 12:16:32
●MXeforward5.registrar-servers.com2026-03-02 → 2026-03-23 · 2 obs
● 2026-03-02 10:51:58
● 2026-03-23 12:16:32
●A104.21.63.2102026-03-02 → 2026-03-23 · 4 obs
● 2026-03-02 10:51:58
○ 2026-03-08 09:56:18
● 2026-03-17 07:32:10
● 2026-03-23 12:16:32
○A172.64.80.12026-03-08 → 2026-03-08 · 4 obs
○ 2026-03-02 10:51:58
● 2026-03-08 09:56:18
○ 2026-03-17 07:32:10
○ 2026-03-23 12:16:32
●A172.67.172.92026-03-02 → 2026-03-23 · 4 obs
● 2026-03-02 10:51:58
○ 2026-03-08 09:56:18
● 2026-03-17 07:32:10
● 2026-03-23 12:16:32
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-08 → 2026-03-08 · 4 obs
○ 2026-03-02 10:51:58
● 2026-03-08 09:56:18
○ 2026-03-17 07:32:10
○ 2026-03-23 12:16:32
●A2606:4700:3030::ac43:ac092026-03-02 → 2026-03-23 · 4 obs
● 2026-03-02 10:51:58
○ 2026-03-08 09:56:18
● 2026-03-17 07:32:10
● 2026-03-23 12:16:32
●A2606:4700:3031::6815:3fd22026-03-02 → 2026-03-23 · 4 obs
● 2026-03-02 10:51:58
○ 2026-03-08 09:56:18
● 2026-03-17 07:32:10
● 2026-03-23 12:16:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
bitfufu.appcullen.ns.cloudflare.com, maleah.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.118

NS records: cullen.ns.cloudflare.com, maleah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitfufu.app (unsigned zone)

⏱️ Timing

Total: 826ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.172.9, 104.21.63.210
AAAA22606:4700:3030::ac43:ac09, 2606:4700:3031::6815:3fd2
NS2cullen.ns.cloudflare.com, maleah.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cullen.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

bitfufu.app resolves to four IP numbers: 2606:4700:3030::ac43:ac09, 2606:4700:3031::6815:3fd2, 104.21.63.210 and 172.67.172.9.

other host names for instance doghousecharlotte.com, rugbycastello.com, createdbydesign.nl, wserve.net and kalimero.com share IP numbers with bitfufu.app.

Name Servers

bitfufu.app is delegated to two name servers: cullen.ns.cloudflare.com and maleah.ns.cloudflare.com.

bitfufu.app shares the same name server setup as other domains, for example bitfufu.net, ethereal.id, bitfufu.pro, likstream.site and burdytech.net.

bitfufu.app at least partially shares name servers with other domains, for instance n20152015.com, my-asp.net, pnebo.de, getchip.com and humpa.io.

These name servers are commonly used with leia.ns.cloudflare.com, candy.ns.cloudflare.com and lauryn.ns.cloudflare.com.

Host names with six IP numbers:

cullen.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5b, 2803:f800:50::6ca2:c35b, 2a06:98c1:50::ac40:235b, 108.162.195.91, 162.159.44.91 and 172.64.35.91; maleah.ns.cloudflare.com points to: 2606:4700:50::a29f:2676, 2803:f800:50::6ca2:c276, 2a06:98c1:50::ac40:2276, 108.162.194.118, 162.159.38.118 and 172.64.34.118.

Mail Servers

bitfufu.app is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

bitfufu.app shares mail servers with other domains at least partially, including bacatamyhost.com, 10milecreative.com, long-hornliquour.com, westwoodgaragedoor.com and centene-is-evil.com.

these mail servers are often used with eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP:

eforward1.registrar-servers.com points to: 162.255.118.51

eforward2.registrar-servers.com points to: 162.255.118.52

eforward3.registrar-servers.com points to: 162.255.118.51

eforward4.registrar-servers.com points to: 162.255.118.52

eforward5.registrar-servers.com points to: 162.255.118.51

Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com, eforward5.registrar-servers.com

Host names pointing to 162.255.118.52: eforward2.registrar-servers.com, eforward4.registrar-servers.com