🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`blockchange.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b4d7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:53b9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.185^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.215^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harvey.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c398^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harvey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2398^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harvey.ns.cloudflare.com`
		A	108.162.195.152^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	162.159.44.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
		A	172.64.35.152^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harvey.ns.cloudflare.com`
NS	`jillian.ns.cloudflare.com`
		A	2606:4700:50::a29f:262c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jillian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jillian.ns.cloudflare.com`
		A	108.162.194.44^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	162.159.38.44^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	172.64.34.44^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb10682786.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.185, 172.67.180.215
		IPv6 hints	2606:4700:3033::ac43:b4d7, 2606:4700:3034::6815:53b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`harvey.ns.cloudflare.com`dns@cloudflare.com serial=2417146062

`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

Similar names

glockenbach.de

longbeachkc.com

changeblock.xyz

glockenbach.net

changeblock.io

changeblock.com

Previous names

Next names

blockclaimed.dev

blockcli.dev

blockclock.dev

blockcode.dev

blockcompute.dev

blockcraft.dev

blockcsherpa.dev

blockdag.dev

DNS History

13 records (9 active, 4 former)

●NSharvey.ns.cloudflare.com2026-09-14 → 2026-10-21 · 2 obs

● 2026-09-14 11:55:44
● 2026-10-21 11:13:34

●NSjillian.ns.cloudflare.com2026-09-14 → 2026-10-21 · 2 obs

● 2026-09-14 11:55:44
● 2026-10-21 11:13:34

●MXmx.zoho.com2026-09-14 → 2026-10-21 · 2 obs

● 2026-09-14 11:55:44
● 2026-10-21 11:13:34

●MXmx2.zoho.com2026-09-14 → 2026-10-21 · 2 obs

● 2026-09-14 11:55:44
● 2026-10-21 11:13:34

●MXmx3.zoho.com2026-09-14 → 2026-10-21 · 2 obs

● 2026-09-14 11:55:44
● 2026-10-21 11:13:34

●A104.21.83.1852026-09-24 → 2026-10-21 · 3 obs

○ 2026-09-14 11:55:44
● 2026-09-24 15:58:46
● 2026-10-21 11:13:34

●A172.67.180.2152026-09-24 → 2026-10-21 · 3 obs

○ 2026-09-14 11:55:44
● 2026-09-24 15:58:46
● 2026-10-21 11:13:34

○A188.114.96.02026-09-14 → 2026-09-14 · 3 obs

● 2026-09-14 11:55:44
○ 2026-09-24 15:58:46
○ 2026-10-21 11:13:34

○A188.114.97.02026-09-14 → 2026-09-14 · 3 obs

● 2026-09-14 11:55:44
○ 2026-09-24 15:58:46
○ 2026-10-21 11:13:34

●A2606:4700:3033::ac43:b4d72026-09-24 → 2026-10-21 · 3 obs

○ 2026-09-14 11:55:44
● 2026-09-24 15:58:46
● 2026-10-21 11:13:34

●A2606:4700:3034::6815:53b92026-09-24 → 2026-10-21 · 3 obs

○ 2026-09-14 11:55:44
● 2026-09-24 15:58:46
● 2026-10-21 11:13:34

○A2a06:98c1:3120::42026-09-14 → 2026-09-14 · 3 obs

● 2026-09-14 11:55:44
○ 2026-09-24 15:58:46
○ 2026-10-21 11:13:34

○A2a06:98c1:3121::42026-09-14 → 2026-09-14 · 3 obs

● 2026-09-14 11:55:44
○ 2026-09-24 15:58:46
○ 2026-10-21 11:13:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
blockchange.dev	harvey.ns.cloudflare.com, jillian.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.152

NS records: harvey.ns.cloudflare.com, jillian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockchange.dev (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.215, 104.21.83.185`
AAAA	2	`2606:4700:3033::ac43:b4d7, 2606:4700:3034::6815:53b9`
NS	2	`harvey.ns.cloudflare.com, jillian.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zoho.com ~all, zoho-verification=zb10682786.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harvey.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

blockchange.dev resolves to four IP addresses: 104.21.83.185, 172.67.180.215, 2606:4700:3033::ac43:b4d7 and 2606:4700:3034::6815:53b9.

Name Servers

blockchange.dev is served by two delegated name servers, harvey.ns.cloudflare.com and jillian.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

harvey.ns.cloudflare.com carries IP addresses 108.162.195.152, 162.159.44.152 and 172.64.35.152, with 3 other addresses beyond those.

jillian.ns.cloudflare.com carries IP addresses 108.162.194.44, 162.159.38.44 and 172.64.34.44, with 3 other addresses beyond those.

Mail Servers

blockchange.dev is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all resolve to 136.143.191.44, with each host carrying exactly one IP address.

The host names mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to 136.143.191.44.

blockchange.dev - robtex.com

blockchange.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`blockchange.dev`

`dev`