🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rexruby.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:b078^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2837^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.55^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`kara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kara.ns.cloudflare.com`
		A	108.162.192.123^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	172.64.32.123^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	173.245.58.123^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=2_p1o4HG0sanqp4UGvmqKowcHy3SpF13icdlUqTTKwM`
TXT	`google-site-verification=5r8tHIK1FdNEwx1tq3fF6uKg0kqP4V7kH2k5UKj-6Pc`
TXT	`v=spf1 include:sendgrid.net include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.55, 172.67.176.120
		IPv6 hints	2606:4700:3036::ac43:b078, 2606:4700:3037::6815:2837
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2412382289

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1788446701

Same first word

rexruby.ai

Similar names

rexbury.com

buyerrx.com

rubyrex.com

yubrerx.com

rubyrex.xyz

uxberry.pl

Previous names

rexexceptional.ai

rexfin.ai

rexfm.ai

rexford.ai

rexgolf.ai

rexheuermann.ai

rexion.ai

rexity.ai

rexium.ai

rexjd.ai

rexlab.ai

rexlite.ai

rexly.ai

rexmed.ai

rexolution.ai

rexover.ai

rexpad.ai

rexplatform.ai

rexplore.ai

rexr.ai

Next names

rexscore.ai

rexsun.ai

rext.ai

rextech.ai

rexto.ai

rextrix.ai

rexu.ai

rexxon.ai

rey.ai

reya.ai

reyagel.ai

reyah.ai

reyam.ai

reyansh.ai

reybet.ai

reycoach.ai

reyda.ai

reydelprompt.ai

reydix.ai

DNS History

15 records (11 active, 4 former)

●NSbob.ns.cloudflare.com2026-08-26 → 2026-09-03 · 2 obs

● 2026-08-26 10:06:20
● 2026-09-03 14:55:12

●NSkara.ns.cloudflare.com2026-08-26 → 2026-09-03 · 2 obs

● 2026-08-26 10:06:20
● 2026-09-03 14:55:12

●MXalt1.aspmx.l.google.com2026-08-26 → 2026-09-03 · 2 obs

● 2026-08-26 10:06:20
● 2026-09-03 14:55:12

●MXalt2.aspmx.l.google.com2026-08-26 → 2026-09-03 · 2 obs

● 2026-08-26 10:06:20
● 2026-09-03 14:55:12

●MXalt3.aspmx.l.google.com2026-08-26 → 2026-09-03 · 2 obs

● 2026-08-26 10:06:20
● 2026-09-03 14:55:12

●MXalt4.aspmx.l.google.com2026-08-26 → 2026-09-03 · 2 obs

● 2026-08-26 10:06:20
● 2026-09-03 14:55:12

●MXaspmx.l.google.com2026-08-26 → 2026-09-03 · 2 obs

● 2026-08-26 10:06:20
● 2026-09-03 14:55:12

●A104.21.40.552026-08-29 → 2026-09-03 · 4 obs

○ 2026-08-26 10:06:20
● 2026-08-29 01:50:10
○ 2026-08-30 03:18:02
● 2026-09-03 14:55:12

●A172.67.176.1202026-08-29 → 2026-09-03 · 4 obs

○ 2026-08-26 10:06:20
● 2026-08-29 01:50:10
○ 2026-08-30 03:18:02
● 2026-09-03 14:55:12

○A188.114.96.02026-08-26 → 2026-08-30 · 4 obs

● 2026-08-26 10:06:20
○ 2026-08-29 01:50:10
● 2026-08-30 03:18:02
○ 2026-09-03 14:55:12

○A188.114.97.02026-08-26 → 2026-08-30 · 4 obs

● 2026-08-26 10:06:20
○ 2026-08-29 01:50:10
● 2026-08-30 03:18:02
○ 2026-09-03 14:55:12

●A2606:4700:3036::ac43:b0782026-08-29 → 2026-09-03 · 4 obs

○ 2026-08-26 10:06:20
● 2026-08-29 01:50:10
○ 2026-08-30 03:18:02
● 2026-09-03 14:55:12

●A2606:4700:3037::6815:28372026-08-29 → 2026-09-03 · 4 obs

○ 2026-08-26 10:06:20
● 2026-08-29 01:50:10
○ 2026-08-30 03:18:02
● 2026-09-03 14:55:12

○A2a06:98c1:3120::2026-08-26 → 2026-08-30 · 4 obs

● 2026-08-26 10:06:20
○ 2026-08-29 01:50:10
● 2026-08-30 03:18:02
○ 2026-09-03 14:55:12

○A2a06:98c1:3121::2026-08-26 → 2026-08-30 · 4 obs

● 2026-08-26 10:06:20
○ 2026-08-29 01:50:10
● 2026-08-30 03:18:02
○ 2026-09-03 14:55:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n0.nic.ai, v0n3.nic.ai, v2n0.nic.ai, v0n1.nic.ai...	-
rexruby.ai	bob.ns.cloudflare.com, kara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.123

NS records: bob.ns.cloudflare.com, kara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rexruby.ai (unsigned zone)

⏱️ Timing

Total: 1094ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.120, 104.21.40.55`
AAAA	2	`2606:4700:3036::ac43:b078, 2606:4700:3037::6815:2837`
NS	2	`bob.ns.cloudflare.com, kara.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=2_p1o4HG0sanqp4, google-site-verification=5r8tHIK1FdNEwx1...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

rexruby.ai resolves to four IP addresses: 104.21.40.55, 172.67.176.120, 2606:4700:3036::ac43:b078 and 2606:4700:3037::6815:2837.

Additional host names — buildvibesupplies.com, eggssunwayflow.space, mafiatot0pkw.site and two others — share IP numbers with rexruby.ai.

Name Servers

rexruby.ai is served by two delegated name servers, bob.ns.cloudflare.com and kara.ns.cloudflare.com.

rexruby.ai shares its name server setup with other domains, including halkdurum.com, pcelmail.com, moanashirts.com and two others.

rexruby.ai shares at least some of its name servers with other domains, including getwebgenie.com, ml-1499.pro, gb77.pages.dev and two others.

These name servers are frequently seen alongside the name servers brianna.ns.cloudflare.com, dilbert.ns.cloudflare.com, violet.ns.cloudflare.com and peyton.ns.cloudflare.com.

Host names with 6 IP numbers:

bob.ns.cloudflare.com carries IP addresses 108.162.193.104, 172.64.33.104 and 173.245.59.104, with 3 other addresses beyond those.

kara.ns.cloudflare.com carries IP addresses 108.162.192.123, 172.64.32.123 and 173.245.58.123, with 3 other addresses beyond those.

Mail Servers

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

rexruby.ai shares mail servers — at least in part — with other domains, including colorelephant.com, colchestertherapist.co.uk, superscript.com.au and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 172.253.63.26 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.