sql-tutorial.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sql-tutorial.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9920^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:50bb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.187^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.32^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`elmo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.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	`crdf-verify-d6ddc49640eeb0d3`
TXT	`google-site-verification=IGRgHZtiIqxEChlurgpuK8uCw9clrUiCxAIQBCv9QgI`
TXT	`hosting-site=sql-tutorial-ljs`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.187, 172.67.153.32
		IPv6 hints	2606:4700:3034::ac43:9920, 2606:4700:3035::6815:50bb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2413507428

`app`

	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=101427

🔒 HSTS Preload (+subdomains)

Same first word

sql-tutorial.app

sql-tutorial.de

sql-tutorial.net

sql-tutorial.ru

sql-tutorial.com

sql-tutorial.nl

Previous names

sq126.app

sq186.app

sq1erp.app

sq3.app

sq447.app

sq555.app

sqaiapp.app

sqaiusa.app

sqanner.app

sqc.app

sqcoach.app

sqdash.app

sqdup.app

sqfty.app

sqgame555.app

sqgame555vip.app

sqix.app

sqk.app

sql-nation.app

Next names

sqlaccount.app

sqlcare.app

sqlcommander.app

sqldock.app

sqlens.app

sqlgenie.app

sqlin.app

sqlite-erd.app

sqlitebrowser.app

sqliteviewer.app

sqlmap.app

sqloz.app

sqlpos.app

sqlpractice.app

sqlpro.app

sqlquest.app

sqm.app

sqmh.app

sqoula.app

sqpmwxzk171.app

DNS History

11 records (11 active, 0 former)

●NSamanda.ns.cloudflare.com2026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●NSelmo.ns.cloudflare.com2026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●MXeforward1.registrar-servers.com2026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●MXeforward2.registrar-servers.com2026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●MXeforward3.registrar-servers.com2026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●MXeforward4.registrar-servers.com2026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●MXeforward5.registrar-servers.com2026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●A104.21.80.1872026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●A172.67.153.322026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●A2606:4700:3034::ac43:99202026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

●A2606:4700:3035::6815:50bb2026-08-19 → 2026-08-30 · 2 obs

● 2026-08-19 03:07:20
● 2026-08-30 15:52:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
sql-tutorial.app	amanda.ns.cloudflare.com, elmo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.63

NS records: amanda.ns.cloudflare.com, elmo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sql-tutorial.app (unsigned zone)

⏱️ Timing

Total: 2336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.187, 172.67.153.32`
AAAA	2	`2606:4700:3034::ac43:9920, 2606:4700:3035::6815:50bb`
NS	2	`amanda.ns.cloudflare.com, elmo.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	4	`crdf-verify-d6ddc49640eeb0d3, google-site-verification=IGRgHZtiIqxEChl...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

sql-tutorial.app points to the four IP addresses 104.21.80.187, 172.67.153.32, 2606:4700:3034::ac43:9920 and 2606:4700:3035::6815:50bb.

Additional host names — ashokasystems.com, mail.acrusher.com, nlpieronewinkel.com and two others — share IP numbers with sql-tutorial.app.

Name Servers

sql-tutorial.app is delegated to two name servers: amanda.ns.cloudflare.com and elmo.ns.cloudflare.com.

sql-tutorial.app shares its name server setup with other domains, including rodeoslotde.com, officetopper.nl, dumby.nl and two others.

There is at least partial name server overlap between sql-tutorial.app and other domains — vworld2.my, dispaccidalfronte.org, omutogelp.com and two more among them.

These name servers tend to appear in combination with the name servers colin.ns.cloudflare.com, deb.ns.cloudflare.com, ximena.ns.cloudflare.com and andy.ns.cloudflare.com.

Host names with 6 IP numbers:

amanda.ns.cloudflare.com resolves to 108.162.192.63, 172.64.32.63, 173.245.58.63 and 3 other IP addresses.

elmo.ns.cloudflare.com resolves to 108.162.193.163, 172.64.33.163, 173.245.59.163 and 3 other IP addresses.

Mail Servers

sql-tutorial.app has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

sql-tutorial.app shares mail servers — at least in part — with other domains, including executivedecisions.show, sosikepe.info, hotshellow.live and two others.

These mail servers are routinely seen in conjunction with the mail servers eforward5.registrar-servers.com and eforward4.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.