bitfufu.dev - robtex.com

bitfufu.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:43a0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:b1f5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.67.160Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.177.245πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScullen.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c5bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A2803:f800:50::6ca2:c35bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcullen.ns.cloudflare.com
A2a06:98c1:50::ac40:235bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcullen.ns.cloudflare.com
A108.162.195.91πŸ‡ΊπŸ‡Έ 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
A172.64.35.91πŸ‡ΊπŸ‡Έ 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:2676πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaleah.ns.cloudflare.com
A2803:f800:50::6ca2:c276πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2276πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmaleah.ns.cloudflare.com
A108.162.194.118πŸ‡ΊπŸ‡Έ 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
A172.64.34.118πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaleah.ns.cloudflare.com
MXmxa.mailgun.org ⭐
A34.160.13.42πŸ‡ΊπŸ‡Έ Google34.160.0.0/16
PTR42.13.160.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.160.13.42πŸ‡ΊπŸ‡Έ Google34.160.0.0/16
PTR42.13.160.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.67.160, 172.67.177.245
IPv62606:4700:3032::6815:43a0, 2606:4700:3037::ac43:b1f5
SOAcullen.ns.cloudflare.comdns@cloudflare.com serial=2399510000

dev

DNSSECπŸ”’ 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=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

8 records (8 active, 0 former)

NScullen.ns.cloudflare.commaleah.ns.cloudflare.comMXmxa.mailgun.orgmxb.mailgun.orgA104.21.67.160172.67.177.2452606:4700:3032::6815:43a02606:4700:3037::ac43:b1f5
●NScullen.ns.cloudflare.com2026-03-02 β†’ 2026-03-23 Β· 2 obs
● 2026-03-02 10:53:00
● 2026-03-23 14:25:58
●NSmaleah.ns.cloudflare.com2026-03-02 β†’ 2026-03-23 Β· 2 obs
● 2026-03-02 10:53:00
● 2026-03-23 14:25:58
●MXmxa.mailgun.org2026-03-02 β†’ 2026-03-23 Β· 2 obs
● 2026-03-02 10:53:00
● 2026-03-23 14:25:58
●MXmxb.mailgun.org2026-03-02 β†’ 2026-03-23 Β· 2 obs
● 2026-03-02 10:53:00
● 2026-03-23 14:25:58
●A104.21.67.1602026-03-02 β†’ 2026-03-23 Β· 2 obs
● 2026-03-02 10:53:00
● 2026-03-23 14:25:58
●A172.67.177.2452026-03-02 β†’ 2026-03-23 Β· 2 obs
● 2026-03-02 10:53:00
● 2026-03-23 14:25:58
●A2606:4700:3032::6815:43a02026-03-02 β†’ 2026-03-23 Β· 2 obs
● 2026-03-02 10:53:00
● 2026-03-23 14:25:58
●A2606:4700:3037::ac43:b1f52026-03-02 β†’ 2026-03-23 Β· 2 obs
● 2026-03-02 10:53:00
● 2026-03-23 14:25:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
bitfufu.devcullen.ns.cloudflare.com, maleah.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.118

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitfufu.dev (unsigned zone)

⏱️ Timing

Total: 918ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.67.160, 172.67.177.245
AAAA22606:4700:3032::6815:43a0, 2606:4700:3037::ac43:b1f5
NS2cullen.ns.cloudflare.com, maleah.ns.cloudflare.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT2v=spf1 include:mailgun.org ~all, v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cullen.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

bitfufu.dev points to four IP numbers: 2606:4700:3032::6815:43a0, 2606:4700:3037::ac43:b1f5, 104.21.67.160 and 172.67.177.245.

Other host names including tror.org, ediblephotography.com, israteks.com, www.hd24bit.com and baliutd.com share IP numbers with bitfufu.dev.

Name Servers

bitfufu.dev's delegation uses two name servers, cullen.ns.cloudflare.com and maleah.ns.cloudflare.com.

bitfufu.dev shares the same name server setup as other domains, for example fufutech.net, augmented.cards, bitfufu.tech, bitfufu.com and bitfufu.bot.

bitfufu.dev at least partially shares name servers with other domains, including celebrationeurope.com, ikdy.shop, smartsscreen.com, philipperochot.com and solarmovies.com.co.

These name servers are commonly used with leia.ns.cloudflare.com and ray.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.dev is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

bitfufu.dev shares its mail server setup with other domains, including ngfolio.com, kizildere.com, zumzumcoaching.com, glassticket.com and themcintyres.org.

The mail servers for bitfufu.dev are shared with other domains, for instance gayantexpoconcerts.com, adachikan.com, cartechinishop.com, chipfxr.com and chengs27.com.

Host names with a single IP:

- mxa.mailgun.org points to 34.160.13.42

- mxb.mailgun.org points to 34.160.13.42

Host names that point to 34.160.13.42: mxa.mailgun.org and mxb.mailgun.org