visualsyntaxcourse.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`visualsyntaxcourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9fb8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:95a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.90^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.184^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lina.ns.cloudflare.com`
		A	108.162.192.187^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	172.64.32.187^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	173.245.58.187^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
NS	`luke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luke.ns.cloudflare.com`
		A	108.162.193.200^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	172.64.33.200^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
		A	173.245.59.200^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luke.ns.cloudflare.com`
MX	`_dc-mx.13d75ab0d5fb.visualsyntaxcourse.com` ⭐
		A	209.182.224.91^{🇺🇸 AS395092209.182.224.0/23 Shock Hosting LLC}
			PTR	`wa-s1.serverpanel.com`
TXT	`v=spf1 +a +mx include:relay.mailchannels.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.90, 172.67.159.184
		IPv6 hints	2606:4700:3031::ac43:9fb8, 2606:4700:3034::6815:95a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`lina.ns.cloudflare.com`dns@cloudflare.com serial=2414608970

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1789439258

Same first word

visualsyntaxcourse.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSlina.ns.cloudflare.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 07:45:08
● 2026-09-15 02:38:44

●NSluke.ns.cloudflare.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 07:45:08
● 2026-09-15 02:38:44

●MX_dc-mx.13d75ab0d5fb.visualsyntaxcourse.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 07:45:08
● 2026-09-15 02:38:44

●A104.21.9.902026-09-13 → 2026-09-15 · 3 obs

○ 2026-09-13 07:45:08
● 2026-09-13 16:44:38
● 2026-09-15 02:38:44

●A172.67.159.1842026-09-13 → 2026-09-15 · 3 obs

○ 2026-09-13 07:45:08
● 2026-09-13 16:44:38
● 2026-09-15 02:38:44

○A188.114.96.02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 07:45:08
○ 2026-09-13 16:44:38
○ 2026-09-15 02:38:44

○A188.114.97.02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 07:45:08
○ 2026-09-13 16:44:38
○ 2026-09-15 02:38:44

●A2606:4700:3031::ac43:9fb82026-09-13 → 2026-09-15 · 3 obs

○ 2026-09-13 07:45:08
● 2026-09-13 16:44:38
● 2026-09-15 02:38:44

●A2606:4700:3034::6815:95a2026-09-13 → 2026-09-15 · 3 obs

○ 2026-09-13 07:45:08
● 2026-09-13 16:44:38
● 2026-09-15 02:38:44

○A2a06:98c1:3120::2026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 07:45:08
○ 2026-09-13 16:44:38
○ 2026-09-15 02:38:44

○A2a06:98c1:3121::2026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 07:45:08
○ 2026-09-13 16:44:38
○ 2026-09-15 02:38:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
visualsyntaxcourse.com	luke.ns.cloudflare.com, lina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.200

NS records: luke.ns.cloudflare.com, lina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for visualsyntaxcourse.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.90, 172.67.159.184`
AAAA	2	`2606:4700:3034::6815:95a, 2606:4700:3031::ac43:9fb8`
NS	2	`lina.ns.cloudflare.com, luke.ns.cloudflare.com`
MX	1	`_dc-mx.13d75ab0d5fb.visualsyntaxcourse.c`
TXT	1	`v=spf1 +a +mx include:relay.mailchannels`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (luke.ns.cloudflare.com, luke.ns.cloudflare.com, luke.ns.cloudflare.com...)

Analysis

IP Addresses

visualsyntaxcourse.com resolves to four IP addresses: 104.21.9.90, 172.67.159.184, 2606:4700:3031::ac43:9fb8 and 2606:4700:3034::6815:95a.

Among the host names that share IP numbers with visualsyntaxcourse.com are tisort.co, tg88ok.click, www.hida-hachiman.org and two others.

Name Servers

Two name servers handle the delegation for visualsyntaxcourse.com: lina.ns.cloudflare.com and luke.ns.cloudflare.com.

visualsyntaxcourse.com has the same name server delegation as a number of other domains, such as hugewin-welcome-paket-3000-sentyabre-10iy4.pages.dev, alertserwis.pl, yejuns141.workers.dev and two more.

visualsyntaxcourse.com partially shares its NS delegation with several other domains, including techshield.ca, applianceshreveport.com, k2bfinancial.com and two others.

These name servers often co-occur with the name servers simon.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

lina.ns.cloudflare.com resolves to 108.162.192.187, 172.64.32.187 and 173.245.58.187 among others, with 3 other IP addresses in total.

luke.ns.cloudflare.com resolves to 108.162.193.200, 172.64.33.200 and 173.245.59.200 among others, with 3 other IP addresses in total.

Mail Servers

visualsyntaxcourse.com routes its mail through a single mail server, _dc-mx.13d75ab0d5fb.visualsyntaxcourse.com.

_dc-mx.13d75ab0d5fb.visualsyntaxcourse.com carries a single IP number, which is 209.182.224.91.