🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`blockr.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:944^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bd2a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.68^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.42^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`rommy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c14^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c314^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rommy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2314^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rommy.ns.cloudflare.com`
		A	108.162.195.20^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	162.159.44.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	172.64.35.20^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.68, 172.67.189.42
		IPv6 hints	2606:4700:3032::6815:944, 2606:4700:3033::ac43:bd2a
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2414929900

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

blockr.co

blockr.com.ar

blockr.ca

blockr.dev

blockr.app

blockr.online

blockr.fr

blockr.io

blockr.net

blockr.xyz

blockr.com.br

blockr.de

blockr.ru

blockr.studio

blockr.ai

blockr.org

blockr.com

blockr.cloud

blockr.co.uk

blockr.me

blockr.my

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cokblr.cyou

rblock.workers.dev

rblock.club

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rockbl.info

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Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSlinda.ns.cloudflare.com2026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●NSrommy.ns.cloudflare.com2026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●MXalt1.aspmx.l.google.com2026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●MXalt2.aspmx.l.google.com2026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●MXalt3.aspmx.l.google.com2026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●MXalt4.aspmx.l.google.com2026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●MXaspmx.l.google.com2026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●A104.21.9.682026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●A172.67.189.422026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●A2606:4700:3032::6815:9442026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

●A2606:4700:3033::ac43:bd2a2026-09-11 → 2026-09-16 · 2 obs

● 2026-09-11 21:53:56
● 2026-09-16 22:44:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
blockr.dev	rommy.ns.cloudflare.com, linda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.20

NS records: rommy.ns.cloudflare.com, linda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockr.dev (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.68, 172.67.189.42`
AAAA	2	`2606:4700:3033::ac43:bd2a, 2606:4700:3032::6815:944`
NS	2	`linda.ns.cloudflare.com, rommy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

blockr.dev resolves to four IP addresses: 104.21.9.68, 172.67.189.42, 2606:4700:3032::6815:944 and 2606:4700:3033::ac43:bd2a.

anglevaleroadtechsa.com, lunmwy.com, mail.pepsiclub.mu and two other host names share IP numbers with blockr.dev.

Name Servers

The NS records for blockr.dev delegate to linda.ns.cloudflare.com and rommy.ns.cloudflare.com.

blockr.dev uses the same name servers as several other domains — among them sakura.ss, weathered-flower-c4d7.workers.dev, tjywdsjhhh.workers.dev and two more.

blockr.dev partially shares its NS delegation with several other domains, including scalara.xyz, rxchange.app, smartcarecontrol.com and two others.

It is common to find these name servers alongside the name servers nova.ns.cloudflare.com, patrick.ns.cloudflare.com, beth.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

linda.ns.cloudflare.com maps to 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 additional IP addresses.

rommy.ns.cloudflare.com maps to 108.162.195.20, 162.159.44.20, 172.64.35.20 and 3 additional IP addresses.

Mail Servers

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

blockr.dev has at least partial mail server overlap with other domains such as pythia.international, evergreen405.com, buildedge.com.au 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 142.251.163.26 and 2607:f8b0:4004:c1f::1a.

The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::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 192.178.223.27 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.