`crbby.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:51f1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c01e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.241^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.30^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`magali.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:261d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magali.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magali.ns.cloudflare.com`
		A	108.162.194.29^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	162.159.38.29^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	172.64.34.29^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁶¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.241, 172.67.192.30
		IPv6 hints	2606:4700:3034::6815:51f1, 2606:4700:3037::ac43:c01e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOA	`magali.ns.cloudflare.com`dns@cloudflare.com serial=2410386745

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785419682

Same first word

crbby.com

Similar names

byrcb.com

bbycr.com

rcbby.com

bcrby.com

crybb.com

byrbc.com

bybcr.com

rcbby.co.com

DNS History

27 records (9 active, 18 former)

●NSmagali.ns.cloudflare.com2026-06-22 → 2026-07-30 · 3 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
● 2026-07-30 14:20:14

○NSns-cloud-a1.googledomains.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○NSns-cloud-a2.googledomains.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○NSns-cloud-a3.googledomains.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○NSns-cloud-a4.googledomains.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○NSns1.domain.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:32:10
○ 2018-07-17 22:14:34
○ 2026-07-30 14:20:14

○NSns2.domain.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:32:10
○ 2018-07-17 22:14:34
○ 2026-07-30 14:20:14

●NSsam.ns.cloudflare.com2026-06-22 → 2026-07-30 · 3 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
● 2026-07-30 14:20:14

○MXalt1.aspmx.l.google.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○MXalt2.aspmx.l.google.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○MXalt3.aspmx.l.google.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○MXalt4.aspmx.l.google.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○MXaspmx.l.google.com2018-07-17 → 2018-07-17 · 4 obs

○ 2016-12-15 22:32:10
● 2018-07-17 22:14:34
○ 2026-06-22 09:33:14
○ 2026-07-30 14:20:14

○MXeforward1.registrar-servers.com2026-06-22 → 2026-06-22 · 4 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
○ 2026-07-26 06:21:22
○ 2026-07-30 14:20:14

○MXeforward2.registrar-servers.com2026-06-22 → 2026-06-22 · 4 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
○ 2026-07-26 06:21:22
○ 2026-07-30 14:20:14

○MXeforward3.registrar-servers.com2026-06-22 → 2026-06-22 · 4 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
○ 2026-07-26 06:21:22
○ 2026-07-30 14:20:14

○MXeforward4.registrar-servers.com2026-06-22 → 2026-06-22 · 4 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
○ 2026-07-26 06:21:22
○ 2026-07-30 14:20:14

○MXeforward5.registrar-servers.com2026-06-22 → 2026-06-22 · 4 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
○ 2026-07-26 06:21:22
○ 2026-07-30 14:20:14

○MXmx.crbby.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:32:10
○ 2018-07-17 22:14:34
○ 2026-07-30 14:20:14

●MXroute1.mx.cloudflare.net2026-07-26 → 2026-07-30 · 3 obs

○ 2026-06-22 09:33:14
● 2026-07-26 06:21:22
● 2026-07-30 14:20:14

●MXroute2.mx.cloudflare.net2026-07-26 → 2026-07-30 · 3 obs

○ 2026-06-22 09:33:14
● 2026-07-26 06:21:22
● 2026-07-30 14:20:14

●MXroute3.mx.cloudflare.net2026-07-26 → 2026-07-30 · 3 obs

○ 2026-06-22 09:33:14
● 2026-07-26 06:21:22
● 2026-07-30 14:20:14

●A104.21.81.2412026-06-22 → 2026-07-30 · 3 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
● 2026-07-30 14:20:14

●A172.67.192.302026-06-22 → 2026-07-30 · 3 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
● 2026-07-30 14:20:14

●A2606:4700:3034::6815:51f12026-06-22 → 2026-07-30 · 3 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
● 2026-07-30 14:20:14

●A2606:4700:3037::ac43:c01e2026-06-22 → 2026-07-30 · 3 obs

○ 2018-07-17 22:14:34
● 2026-06-22 09:33:14
● 2026-07-30 14:20:14

○A66.96.162.1482016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:32:10
○ 2018-07-17 22:14:34
○ 2026-07-30 14:20:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
crbby.com	sam.ns.cloudflare.com, magali.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.29

NS records: sam.ns.cloudflare.com, magali.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crbby.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.241, 172.67.192.30`
AAAA	2	`2606:4700:3037::ac43:c01e, 2606:4700:3034::6815:51f1`
NS	2	`magali.ns.cloudflare.com, sam.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 3), route1.mx.cloudflare.net (pri: 61)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`magali.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sam.ns.cloudflare.com, sam.ns.cloudflare.com, sam.ns.cloudflare.com...)

Analysis

IP Addresses

crbby.com points to the four IP addresses 104.21.81.241, 172.67.192.30, 2606:4700:3034::6815:51f1 and 2606:4700:3037::ac43:c01e.

Two other host names, along with www.fivebells.net, bededu.com and fivebells.net, also share IP numbers with crbby.com.

Name Servers

crbby.com is served by two delegated name servers, magali.ns.cloudflare.com and sam.ns.cloudflare.com.

crbby.com shares its NS records with other domains, for example thongplus.com, niffysignature.com, clubducati.net and two others.

There is at least partial name server overlap between crbby.com and other domains — evcowireless.com, 4shanbesuri.com, lockwoodgrp.co.uk and two more among them.

These name servers are routinely deployed together with the name servers elijah.ns.cloudflare.com.

DNS names with 6 IP addresses:

magali.ns.cloudflare.com carries IP addresses 108.162.194.29, 162.159.38.29 and 172.64.34.29, with 3 other addresses beyond those.

sam.ns.cloudflare.com carries IP addresses 108.162.193.141, 172.64.33.141 and 173.245.59.141, with 3 other addresses beyond those.

Mail Servers

Incoming mail for crbby.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between crbby.com and other domains, including itsyourbusiness.biz, gomiba.co.in, akunlama.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

crbby.com - robtex.com

crbby.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`crbby.com`

`com`