`colrbook.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`rosalyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f26.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1a^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f26.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`brevo-code:171db581e048b2ea64d54aa25255c77c`
TXT	`firebase=colrbook`
TXT	`google-site-verification=TDZ46v09_SwTTi_bDt-dQXJ_LkpykA2jBMu5b2P8-NI`
TXT	`google-site-verification=eRi96Xok89q_K9tPl8XxVAw5vB1dgPtvKFJ48PO0Y1U`
TXT	`hosting-site=colrbook`
TXT	`protonmail-verification=ee6630ab5f7238f3b1686cd0e0c5a8c2d86017b4`
TXT	`v=spf1 include:_spf.firebasemail.com include:_spf.protonmail.ch include:_spf....`
SOA	`rosalyn.ns.cloudflare.com`dns@cloudflare.com serial=2396858729

`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=1774529672

Same first word

colrbook.com

Similar names

coroblok.com

colorbok.com

robolock.com

blockoro.com

robolock.de

DNS History

12 records (8 active, 4 former)

○NSns1.hitfarm.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 16:39:10
○ 2015-10-24 17:07:16
○ 2026-03-26 13:24:06

○NSns2.hitfarm.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 16:39:10
○ 2015-10-24 17:07:16
○ 2026-03-26 13:24:06

●NSrosalyn.ns.cloudflare.com2026-03-13 → 2026-03-26 · 3 obs

○ 2015-10-24 17:07:16
● 2026-03-13 10:50:46
● 2026-03-26 13:24:06

●NStheo.ns.cloudflare.com2026-03-13 → 2026-03-26 · 3 obs

○ 2015-10-24 17:07:16
● 2026-03-13 10:50:46
● 2026-03-26 13:24:06

●MXalt1.aspmx.l.google.com2026-03-13 → 2026-03-26 · 3 obs

○ 2015-10-24 17:07:16
● 2026-03-13 10:50:46
● 2026-03-26 13:24:06

●MXalt2.aspmx.l.google.com2026-03-13 → 2026-03-26 · 3 obs

○ 2015-10-24 17:07:16
● 2026-03-13 10:50:46
● 2026-03-26 13:24:06

●MXalt3.aspmx.l.google.com2026-03-13 → 2026-03-26 · 3 obs

○ 2015-10-24 17:07:16
● 2026-03-13 10:50:46
● 2026-03-26 13:24:06

●MXalt4.aspmx.l.google.com2026-03-13 → 2026-03-26 · 3 obs

○ 2015-10-24 17:07:16
● 2026-03-13 10:50:46
● 2026-03-26 13:24:06

●MXaspmx.l.google.com2026-03-13 → 2026-03-26 · 3 obs

○ 2015-10-24 17:07:16
● 2026-03-13 10:50:46
● 2026-03-26 13:24:06

○MXnullmx.colrbook.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 16:39:10
○ 2015-10-24 17:07:16
○ 2026-03-26 13:24:06

○A217.68.70.692008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 16:39:10
○ 2015-10-24 17:07:16
○ 2026-03-26 13:24:06

●A76.76.21.212026-03-13 → 2026-03-26 · 3 obs

○ 2015-10-24 17:07:16
● 2026-03-13 10:50:46
● 2026-03-26 13:24:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
colrbook.com	theo.ns.cloudflare.com, rosalyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, rosalyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colrbook.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`rosalyn.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	7	`brevo-code:171db581e048b2ea64d54aa25255c, firebase=colrbook...`
SOA	1	`rosalyn.ns.cloudflare.com dns.cloudflare`