🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sub7.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9f72^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:426e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.110^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.114^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.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	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.110, 172.67.159.114
		IPv6 hints	2606:4700:3035::ac43:9f72, 2606:4700:3036::6815:426e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2413634048

`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

sub7.com.au

sub7.lt

sub7.us

sub7.net

sub7.ru

sub7.dev

sub7.org

sub7.ir

sub7.tv

sub7.com

sub7.dk

sub7.ph

sub7.de

sub7.info

Similar names

u7sb.com

7bus.net

7bus.top

bs7u.com

7usb.com

7bus.ru

su7b.com.ph

usb7.net

bus7.com

usb7.cn

bu7s.com

bsu7.com

7bus.kr

7bus.com

ubs7.cc

7sub.ng

bus7.org

sb7u.top

usb7.com

7ubs.top

Previous names

suag.dev

suagawa.dev

suah.dev

suahkim.dev

sualba.dev

suamusica.dev

suanchoi.dev

suanlba.dev

suares.dev

suaveck.dev

suaveware.dev

suayb.dev

suayip.dev

suazo.dev

sub-form.dev

sub-zero.dev

sub.dev

sub0.dev

sub2api.dev

Next names

subaether.dev

subagentledger.dev

subai.dev

subanana.dev

subapi.dev

subaqua.dev

subas.dev

subastra.dev

subat.dev

subathon.dev

subatomjs.dev

subay.dev

subba.dev

subbed.dev

subber.dev

subbie.dev

subbly.dev

subbota.dev

subc.dev

subcode.dev

DNS History

15 records (11 active, 4 former)

●NSgail.ns.cloudflare.com2026-08-23 → 2026-09-01 · 2 obs

● 2026-08-23 02:18:28
● 2026-09-01 01:04:20

●NSsid.ns.cloudflare.com2026-08-23 → 2026-09-01 · 2 obs

● 2026-08-23 02:18:28
● 2026-09-01 01:04:20

●MXeforward1.registrar-servers.com2026-08-23 → 2026-09-01 · 2 obs

● 2026-08-23 02:18:28
● 2026-09-01 01:04:20

●MXeforward2.registrar-servers.com2026-08-23 → 2026-09-01 · 2 obs

● 2026-08-23 02:18:28
● 2026-09-01 01:04:20

●MXeforward3.registrar-servers.com2026-08-23 → 2026-09-01 · 2 obs

● 2026-08-23 02:18:28
● 2026-09-01 01:04:20

●MXeforward4.registrar-servers.com2026-08-23 → 2026-09-01 · 2 obs

● 2026-08-23 02:18:28
● 2026-09-01 01:04:20

●MXeforward5.registrar-servers.com2026-08-23 → 2026-09-01 · 2 obs

● 2026-08-23 02:18:28
● 2026-09-01 01:04:20

●A104.21.66.1102026-08-25 → 2026-09-01 · 5 obs

○ 2026-08-23 02:18:28
● 2026-08-25 08:53:54
○ 2026-08-27 17:00:32
● 2026-08-28 02:31:42
● 2026-09-01 01:04:20

●A172.67.159.1142026-08-25 → 2026-09-01 · 5 obs

○ 2026-08-23 02:18:28
● 2026-08-25 08:53:54
○ 2026-08-27 17:00:32
● 2026-08-28 02:31:42
● 2026-09-01 01:04:20

○A188.114.96.02026-08-23 → 2026-08-27 · 5 obs

● 2026-08-23 02:18:28
○ 2026-08-25 08:53:54
● 2026-08-27 17:00:32
○ 2026-08-28 02:31:42
○ 2026-09-01 01:04:20

○A188.114.97.02026-08-23 → 2026-08-27 · 5 obs

● 2026-08-23 02:18:28
○ 2026-08-25 08:53:54
● 2026-08-27 17:00:32
○ 2026-08-28 02:31:42
○ 2026-09-01 01:04:20

●A2606:4700:3035::ac43:9f722026-08-25 → 2026-09-01 · 5 obs

○ 2026-08-23 02:18:28
● 2026-08-25 08:53:54
○ 2026-08-27 17:00:32
● 2026-08-28 02:31:42
● 2026-09-01 01:04:20

●A2606:4700:3036::6815:426e2026-08-25 → 2026-09-01 · 5 obs

○ 2026-08-23 02:18:28
● 2026-08-25 08:53:54
○ 2026-08-27 17:00:32
● 2026-08-28 02:31:42
● 2026-09-01 01:04:20

○A2a06:98c1:3120::2026-08-23 → 2026-08-27 · 5 obs

● 2026-08-23 02:18:28
○ 2026-08-25 08:53:54
● 2026-08-27 17:00:32
○ 2026-08-28 02:31:42
○ 2026-09-01 01:04:20

○A2a06:98c1:3121::2026-08-23 → 2026-08-27 · 5 obs

● 2026-08-23 02:18:28
○ 2026-08-25 08:53:54
● 2026-08-27 17:00:32
○ 2026-08-28 02:31:42
○ 2026-09-01 01:04:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
sub7.dev	gail.ns.cloudflare.com, sid.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.143

NS records: gail.ns.cloudflare.com, sid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub7.dev (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.114, 104.21.66.110`
AAAA	2	`2606:4700:3036::6815:426e, 2606:4700:3035::ac43:9f72`
NS	2	`gail.ns.cloudflare.com, sid.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sub7.dev resolves to four IP addresses: 104.21.66.110, 172.67.159.114, 2606:4700:3035::ac43:9f72 and 2606:4700:3036::6815:426e.

ns2.nightconnect.com, gb444.dev, npc.life plus two other host names have IP numbers in common with sub7.dev.

Name Servers

DNS delegation for sub7.dev points to two name servers: gail.ns.cloudflare.com and sid.ns.cloudflare.com.

The name server configuration of sub7.dev is shared with other domains, for instance downloadbip.top, thetompkinsfamily.com, swarm-os-user-dashboard-staging.pages.dev and two others.

sub7.dev has at least partial name server overlap with other domains, such as 9kxq5m989c.workers.dev, proteilewitte-k2f78c695.pages.dev, gadakhsandesh.workers.dev and two others.

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

Hosts with 6 IP addresses each:

gail.ns.cloudflare.com has IP addresses 108.162.192.116, 172.64.32.116 and 173.245.58.116, plus 3 other.

sid.ns.cloudflare.com has IP addresses 108.162.193.143, 172.64.33.143 and 173.245.59.143, plus 3 other.

Mail Servers

sub7.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by sub7.dev are shared with other domains: flintspicer.com, prosensorscloud.org, podmenu.app 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:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs 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.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.