`zksync.dev`

DNSSEC	⚠️ Not signed
NS	`charles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
NS	`lily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lily.ns.cloudflare.com`
		A	108.162.192.130^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	172.64.32.130^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	173.245.58.130^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`google-site-verification=3pQVlpmb5ivfwupuKtjcw1XHoiuC0KsZGarvVjXQh2s`
TXT	`google-site-verification=KnDUNDDqHnvCHtcXu1Z6A01-iGTj_Ep9Bme-UiTICUc`
TXT	`google-site-verification=OeCgAK2EXH3d6jif0Tda5iWUhJp84EEJkBJ9e0SLs_Q`
TXT	`google-site-verification=Yv9jnjMq8kk-_ULr8yn0-A2Aeifv2SGU8yfq7lwgsB4`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`charles.ns.cloudflare.com`dns@cloudflare.com serial=2410319863

`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

📈 Tranco rank: #288,747
🔒 HSTS Preload (+subdomains)

Same first word

zksync.io

zksync.app

zksync.com.co

zksync.dev

zksync.space

zksync.com

zksync.network

zksync.fun

zksync.tools

zksync.xyz

Similar names

ynckzs.com

zskync.com

czynsk.com

synckz.com

cnzyks.com

csykzn.com

sczynk.com

cysknz.cn

czknsy.com

zyskcn.com

DNS History

7 records (7 active, 0 former)

●NScharles.ns.cloudflare.com2026-02-25 → 2026-07-23 · 2 obs

● 2026-02-25 10:32:44
● 2026-07-23 20:20:10

●NSlily.ns.cloudflare.com2026-02-25 → 2026-07-23 · 2 obs

● 2026-02-25 10:32:44
● 2026-07-23 20:20:10

●MXeforward1.registrar-servers.com2026-02-25 → 2026-07-23 · 2 obs

● 2026-02-25 10:32:44
● 2026-07-23 20:20:10

●MXeforward2.registrar-servers.com2026-02-25 → 2026-07-23 · 2 obs

● 2026-02-25 10:32:44
● 2026-07-23 20:20:10

●MXeforward3.registrar-servers.com2026-02-25 → 2026-07-23 · 2 obs

● 2026-02-25 10:32:44
● 2026-07-23 20:20:10

●MXeforward4.registrar-servers.com2026-02-25 → 2026-07-23 · 2 obs

● 2026-02-25 10:32:44
● 2026-07-23 20:20:10

●MXeforward5.registrar-servers.com2026-02-25 → 2026-07-23 · 2 obs

● 2026-02-25 10:32:44
● 2026-07-23 20:20:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
zksync.dev	charles.ns.cloudflare.com, lily.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.83

NS records: charles.ns.cloudflare.com, lily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zksync.dev (unsigned zone)

⏱️ Timing

Total: 657ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`charles.ns.cloudflare.com, lily.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	5	`google-site-verification=3pQVlpmb5ivfwup, google-site-verification=KnDUNDDqHnvCHtc...`
SOA	1	`charles.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

Two name servers handle the delegation for zksync.dev: charles.ns.cloudflare.com and lily.ns.cloudflare.com.

The name server configuration of zksync.dev is shared with other domains, for instance jakubjarosz.com, caritasse.org.hk, whatsapp-sharing.com and two others.

zksync.dev has at least partial name server overlap with other domains, such as iq-s.pro, biotronx.com, stockportelectrical.co.uk and two others.

It is common to find these name servers paired with the name servers ian.ns.cloudflare.com.

Hosts with 6 IP addresses each:

charles.ns.cloudflare.com resolves to 108.162.193.83, 172.64.33.83 and 173.245.59.83 among others, with 3 other IP addresses in total.

lily.ns.cloudflare.com resolves to 108.162.192.130, 172.64.32.130 and 173.245.58.130 among others, with 3 other IP addresses in total.

Mail Servers

Mail for zksync.dev is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by zksync.dev are shared with other domains: figloalds.com, mailbook.co, jamiemarieco.com and two others among them.

These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names resolving to a single IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.