🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sinujohn.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b6e7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4be5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.229^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.231^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`johnny.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`johnny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`johnny.ns.cloudflare.com`
		A	108.162.195.186^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	162.159.44.186^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	172.64.35.186^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
NS	`macy.ns.cloudflare.com`
		A	2606:4700:50::a29f:264e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`macy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`macy.ns.cloudflare.com`
		A	108.162.194.78^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.ns.cloudflare.com`
		A	162.159.38.78^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.ns.cloudflare.com`
		A	172.64.34.78^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.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	104.21.75.229, 172.67.182.231
		IPv6 hints	2606:4700:3032::ac43:b6e7, 2606:4700:3037::6815:4be5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`johnny.ns.cloudflare.com`dns@cloudflare.com serial=2419960094

`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

sinujohn.dev

sinujohn.com

Similar names

Previous names

sinthesis.dev

sinthetiq.dev

sintiempo.dev

sintitulo.dev

sintix.dev

sintoni.dev

sintora.dev

sintr.dev

sintra-ai.dev

sintra.dev

sintropia.dev

sintropix.dev

sintrum.dev

sinty.dev

sintyx.dev

sinu.dev

sinua.dev

sinubits.dev

si(0x6e756465)veloper.dev

sinuhe.dev

Next names

sinuk.dev

sinuous.dev

sinura.dev

sinus.dev

sinusfox.dev

sinusl.dev

sinusle.dev

sinux.dev

sinvalneto.dev

sinvoiser.dev

sinwlkn.dev

sinwon.dev

sinx-sinx.dev

sinx.dev

sinxpay.dev

sinyal.dev

sinyo.dev

sinyzd.dev

sinz.dev

sio2.dev

DNS History

19 records (11 active, 8 former)

●NSjohnny.ns.cloudflare.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 10:22:54
● 2026-11-15 02:59:26

●NSmacy.ns.cloudflare.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 10:22:54
● 2026-11-15 02:59:26

●MXeforward1.registrar-servers.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 10:22:54
● 2026-11-15 02:59:26

●MXeforward2.registrar-servers.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 10:22:54
● 2026-11-15 02:59:26

●MXeforward3.registrar-servers.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 10:22:54
● 2026-11-15 02:59:26

●MXeforward4.registrar-servers.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 10:22:54
● 2026-11-15 02:59:26

●MXeforward5.registrar-servers.com2026-09-14 → 2026-11-15 · 2 obs

● 2026-09-14 10:22:54
● 2026-11-15 02:59:26

●A104.21.75.2292026-10-14 → 2026-11-15 · 5 obs

○ 2026-10-09 07:36:52
● 2026-10-14 00:21:24
○ 2026-10-26 11:04:06
● 2026-11-01 11:00:50
● 2026-11-15 02:59:26

●A172.67.182.2312026-10-14 → 2026-11-15 · 5 obs

○ 2026-10-09 07:36:52
● 2026-10-14 00:21:24
○ 2026-10-26 11:04:06
● 2026-11-01 11:00:50
● 2026-11-15 02:59:26

○A188.114.96.02026-09-14 → 2026-10-26 · 7 obs

● 2026-09-14 10:22:54
○ 2026-09-27 06:03:08
● 2026-10-04 12:24:26
○ 2026-10-09 07:36:52
● 2026-10-26 11:04:06
○ 2026-11-01 11:00:50
○ 2026-11-15 02:59:26

○A188.114.96.42026-09-27 → 2026-10-09 · 6 obs

○ 2026-09-14 10:22:54
● 2026-09-27 06:03:08
○ 2026-10-04 12:24:26
● 2026-10-09 07:36:52
○ 2026-10-14 00:21:24
○ 2026-11-15 02:59:26

○A188.114.97.02026-09-14 → 2026-10-26 · 7 obs

● 2026-09-14 10:22:54
○ 2026-09-27 06:03:08
● 2026-10-04 12:24:26
○ 2026-10-09 07:36:52
● 2026-10-26 11:04:06
○ 2026-11-01 11:00:50
○ 2026-11-15 02:59:26

○A188.114.97.42026-09-27 → 2026-10-09 · 6 obs

○ 2026-09-14 10:22:54
● 2026-09-27 06:03:08
○ 2026-10-04 12:24:26
● 2026-10-09 07:36:52
○ 2026-10-14 00:21:24
○ 2026-11-15 02:59:26

●A2606:4700:3032::ac43:b6e72026-10-14 → 2026-11-15 · 5 obs

○ 2026-10-09 07:36:52
● 2026-10-14 00:21:24
○ 2026-10-26 11:04:06
● 2026-11-01 11:00:50
● 2026-11-15 02:59:26

●A2606:4700:3037::6815:4be52026-10-14 → 2026-11-15 · 5 obs

○ 2026-10-09 07:36:52
● 2026-10-14 00:21:24
○ 2026-10-26 11:04:06
● 2026-11-01 11:00:50
● 2026-11-15 02:59:26

○A2a06:98c1:3120::2026-09-14 → 2026-10-26 · 5 obs

● 2026-09-14 10:22:54
○ 2026-10-09 07:36:52
● 2026-10-26 11:04:06
○ 2026-11-01 11:00:50
○ 2026-11-15 02:59:26

○A2a06:98c1:3120::42026-10-09 → 2026-10-09 · 4 obs

○ 2026-10-04 12:24:26
● 2026-10-09 07:36:52
○ 2026-10-14 00:21:24
○ 2026-11-15 02:59:26

○A2a06:98c1:3121::2026-09-14 → 2026-10-26 · 5 obs

● 2026-09-14 10:22:54
○ 2026-10-09 07:36:52
● 2026-10-26 11:04:06
○ 2026-11-01 11:00:50
○ 2026-11-15 02:59:26

○A2a06:98c1:3121::42026-10-09 → 2026-10-09 · 4 obs

○ 2026-10-04 12:24:26
● 2026-10-09 07:36:52
○ 2026-10-14 00:21:24
○ 2026-11-15 02:59:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
sinujohn.dev	johnny.ns.cloudflare.com, macy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.186

NS records: johnny.ns.cloudflare.com, macy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinujohn.dev (unsigned zone)

⏱️ Timing

Total: 1337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.229, 172.67.182.231`
AAAA	2	`2606:4700:3032::ac43:b6e7, 2606:4700:3037::6815:4be5`
NS	2	`johnny.ns.cloudflare.com, macy.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	`johnny.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

sinujohn.dev points to the four IP addresses 104.21.75.229, 172.67.182.231, 2606:4700:3032::ac43:b6e7 and 2606:4700:3037::6815:4be5.

castrewind.com, 5588.vu, mgspwzi.wiki plus two other host names have IP numbers in common with sinujohn.dev.

Name Servers

sinujohn.dev is served by two delegated name servers, johnny.ns.cloudflare.com and macy.ns.cloudflare.com.

The name server configuration of sinujohn.dev is shared with other domains, for instance xn--3-wf7fa90tf7y.co, es-vidmint.pages.dev, johankhalilian.workers.dev and two others.

The name servers of sinujohn.dev overlap at least partially with those of other domains — among them api-pro.pages.dev, marenjaycee5143.workers.dev, naples-air-experts.pages.dev and two more.

These name servers commonly appear in combination with the name servers ganz.ns.cloudflare.com.

Hosts with 6 IP addresses each:

johnny.ns.cloudflare.com carries IP addresses 108.162.195.186, 162.159.44.186 and 172.64.35.186, with 3 other addresses beyond those.

macy.ns.cloudflare.com carries IP addresses 108.162.194.78, 162.159.38.78 and 172.64.34.78, with 3 other addresses beyond those.

Mail Servers

sinujohn.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by sinujohn.dev are shared with other domains: robobet754.com, linkgrapher.com, replya77.com and two others among them.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com are commonly paired with these mail servers.

Host names resolving to a single IP address:

eforward1.registrar-servers.com points to the IP address 162.255.118.51.

eforward2.registrar-servers.com points to the IP address 162.255.118.52.

eforward3.registrar-servers.com points to the IP address 162.255.118.51.

eforward4.registrar-servers.com points to the IP address 162.255.118.52.

eforward5.registrar-servers.com points to the IP address 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.

These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.