bitcointuesday.org - robtex.com

bitcointuesday.org

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ca50πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:4cf2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.76.242Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.202.80πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShazel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:269dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A2803:f800:50::6ca2:c29dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhazel.ns.cloudflare.com
A2a06:98c1:50::ac40:229dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhazel.ns.cloudflare.com
A108.162.194.157πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A172.64.34.157πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
NSyoxall.ns.cloudflare.com
A2606:4700:58::a29f:2c2fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A2803:f800:50::6ca2:c32fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyoxall.ns.cloudflare.com
A2a06:98c1:50::ac40:232fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRyoxall.ns.cloudflare.com
A108.162.195.47πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A162.159.44.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A172.64.35.47πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
MXsmtp.google.com ⭐
A2a00:1450:4009:c0f::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A2a00:1450:4009:c0f::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A2a00:1450:4009:c19::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A172.217.76.27πŸ‡ΊπŸ‡Έ Google172.217.76.0/24
PTRyulhrp-in-f27.1e100.net
A192.178.223.26πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
A192.178.223.27πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
TXTv=spf1 include:_spf.mail.hostinger.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.76.242, 172.67.202.80
IPv6 hints2606:4700:3030::ac43:ca50, 2606:4700:3037::6815:4cf2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOAhazel.ns.cloudflare.comdns@cloudflare.com serial=2400823780

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776074137

Same first word

DNS History

7 records (7 active, 0 former)

NShazel.ns.cloudflare.comyoxall.ns.cloudflare.comMXsmtp.google.comA104.21.76.242172.67.202.802606:4700:3030::ac43:ca502606:4700:3037::6815:4cf2
●NShazel.ns.cloudflare.com2026-03-20 β†’ 2026-04-13 Β· 2 obs
● 2026-03-20 18:32:30
● 2026-04-13 10:09:26
●NSyoxall.ns.cloudflare.com2026-03-20 β†’ 2026-04-13 Β· 2 obs
● 2026-03-20 18:32:30
● 2026-04-13 10:09:26
●MXsmtp.google.com2026-03-20 β†’ 2026-04-13 Β· 2 obs
● 2026-03-20 18:32:30
● 2026-04-13 10:09:26
●A104.21.76.2422026-03-20 β†’ 2026-04-13 Β· 2 obs
● 2026-03-20 18:32:30
● 2026-04-13 10:09:26
●A172.67.202.802026-03-20 β†’ 2026-04-13 Β· 2 obs
● 2026-03-20 18:32:30
● 2026-04-13 10:09:26
●A2606:4700:3030::ac43:ca502026-03-20 β†’ 2026-04-13 Β· 2 obs
● 2026-03-20 18:32:30
● 2026-04-13 10:09:26
●A2606:4700:3037::6815:4cf22026-03-20 β†’ 2026-04-13 Β· 2 obs
● 2026-03-20 18:32:30
● 2026-04-13 10:09:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
bitcointuesday.orghazel.ns.cloudflare.com, yoxall.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.47

NS records: hazel.ns.cloudflare.com, yoxall.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitcointuesday.org (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.76.242, 172.67.202.80
AAAA22606:4700:3037::6815:4cf2, 2606:4700:3030::ac43:ca50
NS2hazel.ns.cloudflare.com, yoxall.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT1v=spf1 include:_spf.mail.hostinger.com ~
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hazel.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

bitcointuesday.org maps to four IP numbers: 2606:4700:3030::ac43:ca50, 2606:4700:3037::6815:4cf2, 104.21.76.242 and 172.67.202.80.

Other host names, for instance www.armeniafundusa.org, recipeee.com, silvexis.com, 131records.com and opilo.com share IP numbers with bitcointuesday.org.

Name Servers

Two name servers hazel.ns.cloudflare.com and yoxall.ns.cloudflare.com are delegated to bitcointuesday.org.

bitcointuesday.org uses the same name server configuration as other domains, such as umdbits.org, acompanantescolombia.com, kohiden.xyz, beautycoiffure.com and lacelestina.co.

bitcointuesday.org at least partially shares name servers with other domains such as pinkriches.net, adelaidetuition.net.au, sxquanye.com, tokomarmersurabaya.online and 80002n.com.

These name servers are commonly used with dakota.ns.cloudflare.com, tony.ns.cloudflare.com, marge.ns.cloudflare.com and marvin.ns.cloudflare.com.

Host names with six IP numbers: Host name hazel.ns.cloudflare.com points to 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157; host name yoxall.ns.cloudflare.com points to 2606:4700:58::a29f:2c2f, 2803:f800:50::6ca2:c32f, 2a06:98c1:50::ac40:232f, 108.162.195.47, 162.159.44.47 and 172.64.35.47.

Mail Servers

bitcointuesday.org is handled by a single mail server, smtp.google.com.

bitcointuesday.org shares the same mail server setup as other domains, including tnation.eu, zabahouse.com, barbking.ca, sixtyfortycreative.com and tklines.com.

bitcointuesday.org shares mail servers with other domains at least in part, for instance web4company.com, mrcat.com, hawaiinautical.com, rainbow-paints.com and robinson-dental.com.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com resolves to six IP numbers: 2a00:1450:4009:c0f::1a, 2a00:1450:4009:c0f::1b, 2a00:1450:4009:c19::1a, 172.217.76.27, 192.178.223.26 and 192.178.223.27.