2by4.ai - robtex.com

2by4.ai

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:c15a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:49eb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.235Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.90🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSridge.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A2803:f800:50::6ca2:c38b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRridge.ns.cloudflare.com
A2a06:98c1:50::ac40:238b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRridge.ns.cloudflare.com
A108.162.195.139🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
A172.64.35.139🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRridge.ns.cloudflare.com
NSrita.ns.cloudflare.com
A2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrita.ns.cloudflare.com
A2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrita.ns.cloudflare.com
A108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=5xNGChiPN0nqlFbpnbJy9KvbU5TXf4sud4HlEfa-7Ro
TXThosting-site=x4-webapp
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.235, 172.67.193.90
IPv6 hints2606:4700:3035::ac43:c15a, 2606:4700:3037::6815:49eb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOAridge.ns.cloudflare.comdns@cloudflare.com serial=2408686437

ai

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.ai ⭐
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1783237806

Same first word

2by4.ai
2by4.org
2by4.ca
2by4.club

Similar names

yb24.ru
by24.org
42by.com
42yb.cc
24yb.com
2b4y.com
b4y2.com
yb42.com
24by.com
by24.ru

DNS History

11 records (11 active, 0 former)

NSridge.ns.cloudflare.comrita.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.73.235172.67.193.902606:4700:3035::ac43:c15a2606:4700:3037::6815:49eb
●NSridge.ns.cloudflare.com2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●NSrita.ns.cloudflare.com2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●MXalt1.aspmx.l.google.com2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●MXalt2.aspmx.l.google.com2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●MXalt3.aspmx.l.google.com2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●MXalt4.aspmx.l.google.com2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●MXaspmx.l.google.com2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●A104.21.73.2352026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●A172.67.193.902026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●A2606:4700:3035::ac43:c15a2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58
●A2606:4700:3037::6815:49eb2026-06-22 → 2026-07-05 · 2 obs
● 2026-06-22 19:35:08
● 2026-07-05 08:14:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aiv0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...-
2by4.airita.ns.cloudflare.com, ridge.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.139

NS records: rita.ns.cloudflare.com, ridge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2by4.ai (unsigned zone)

⏱️ Timing

Total: 758ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.90, 104.21.73.235
AAAA22606:4700:3035::ac43:c15a, 2606:4700:3037::6815:49eb
NS2ridge.ns.cloudflare.com, rita.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=5xNGChiPN0nqlFb, hosting-site=x4-webapp...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ridge.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

2by4.ai resolves to four IP addresses: 104.21.73.235, 172.67.193.90, 2606:4700:3035::ac43:c15a and 2606:4700:3037::6815:49eb.

orthros.org, pixlan.com, sokoso.co.ke and two other host names share IP numbers with 2by4.ai.

Name Servers

The NS records for 2by4.ai delegate to ridge.ns.cloudflare.com and rita.ns.cloudflare.com.

2by4.ai uses the same name servers as several other domains — among them soletrader.de, izzi-group.com, oimarkets.com and two more.

2by4.ai shares at least some of its name servers with other domains, including mossyrockgarden.garden, girlgeekdinnersverona.com, shopperme.id and two others.

It is common to find these name servers alongside the name servers tim.ns.cloudflare.com, kara.ns.cloudflare.com, mona.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

ridge.ns.cloudflare.com maps to 108.162.195.139, 162.159.44.139, 172.64.35.139 and 3 additional IP addresses.

rita.ns.cloudflare.com maps to 108.162.192.140, 172.64.32.140, 173.245.58.140 and 3 additional IP addresses.

Mail Servers

2by4.ai is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

2by4.ai has at least partial mail server overlap with other domains such as ns500758.ns500759.ns500698.ns500698.ns500735.ns500735.ns500736.ns500698.ns500735.ns500735.ns500698.ns500619.ns500652.ns500619.trackreceptor.com, ns500671.ns500731.ns500671.ns500671.ns500754.ns500742.ns500705.ns500704.ns500671.ns500666.tenderladiesbz.com, ns500742.ns500671.ns500754.ns500754.ns500754.ns500742.ns500705.ns500704.ns500678.ns500704.ns500291.ns500291.ns500153.tenderladiesbz.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

The A records for aspmx.l.google.com return 172.253.62.27 and 2607:f8b0:4004:c09::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.