smartcomputerclasses.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`smartcomputerclasses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c12a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:149a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.154^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.42^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gwen.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
NS	`jeff.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
MX	`mail.crgtime.com` ⭐
TXT	`google-site-verification=xqyXMdeoB3HuuUA19WO4XJN7yqGFQLEW2bW6e5kQCAQ`
TXT	`v=spf1 ip4:200.234.38.198 include:spf.titan.email ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.154, 172.67.193.42
		IPv6 hints	2606:4700:3032::ac43:c12a, 2606:4700:3034::6815:149a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`gwen.ns.cloudflare.com`dns@cloudflare.com serial=2417703463

`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=1793408686

Same first word

smartcomputerclasses.com

Previous names

Next names

DNS History

17 records (7 active, 10 former)

●NSgwen.ns.cloudflare.com2026-08-28 → 2026-10-31 · 3 obs

○ 2020-04-08 01:53:04
● 2026-08-28 08:11:32
● 2026-10-31 01:47:06

●NSjeff.ns.cloudflare.com2026-08-28 → 2026-10-31 · 3 obs

○ 2020-04-08 01:53:04
● 2026-08-28 08:11:32
● 2026-10-31 01:47:06

○NSns.tradeindia.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 01:53:04
○ 2026-08-28 08:11:32
○ 2026-10-31 01:47:06

○NSserver1.trade-india.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 01:53:04
○ 2026-08-28 08:11:32
○ 2026-10-31 01:47:06

●MXmail.crgtime.com2026-09-12 → 2026-10-31 · 3 obs

○ 2026-08-28 08:11:32
● 2026-09-12 18:07:48
● 2026-10-31 01:47:06

○MXmx.smartcomputerclasses.com.cust.a.hostedemail.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 01:53:04
○ 2026-08-28 08:11:32
○ 2026-10-31 01:47:06

○MXmx1.titan.email2026-08-28 → 2026-08-28 · 4 obs

○ 2020-04-08 01:53:04
● 2026-08-28 08:11:32
○ 2026-09-12 18:07:48
○ 2026-10-31 01:47:06

○MXmx2.titan.email2026-08-28 → 2026-08-28 · 4 obs

○ 2020-04-08 01:53:04
● 2026-08-28 08:11:32
○ 2026-09-12 18:07:48
○ 2026-10-31 01:47:06

●A104.21.20.1542026-09-12 → 2026-10-31 · 3 obs

○ 2026-08-28 08:11:32
● 2026-09-12 18:07:48
● 2026-10-31 01:47:06

○A149.129.147.372020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 01:53:04
○ 2026-08-28 08:11:32
○ 2026-10-31 01:47:06

●A172.67.193.422026-09-12 → 2026-10-31 · 3 obs

○ 2026-08-28 08:11:32
● 2026-09-12 18:07:48
● 2026-10-31 01:47:06

○A188.114.96.02026-08-28 → 2026-08-28 · 4 obs

○ 2020-04-08 01:53:04
● 2026-08-28 08:11:32
○ 2026-09-12 18:07:48
○ 2026-10-31 01:47:06

○A188.114.97.02026-08-28 → 2026-08-28 · 4 obs

○ 2020-04-08 01:53:04
● 2026-08-28 08:11:32
○ 2026-09-12 18:07:48
○ 2026-10-31 01:47:06

●A2606:4700:3032::ac43:c12a2026-09-12 → 2026-10-31 · 3 obs

○ 2026-08-28 08:11:32
● 2026-09-12 18:07:48
● 2026-10-31 01:47:06

●A2606:4700:3034::6815:149a2026-09-12 → 2026-10-31 · 3 obs

○ 2026-08-28 08:11:32
● 2026-09-12 18:07:48
● 2026-10-31 01:47:06

○A2a06:98c1:3120::2026-08-28 → 2026-08-28 · 4 obs

○ 2020-04-08 01:53:04
● 2026-08-28 08:11:32
○ 2026-09-12 18:07:48
○ 2026-10-31 01:47:06

○A2a06:98c1:3121::2026-08-28 → 2026-08-28 · 4 obs

○ 2020-04-08 01:53:04
● 2026-08-28 08:11:32
○ 2026-09-12 18:07:48
○ 2026-10-31 01:47:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
smartcomputerclasses.com	jeff.ns.cloudflare.com, gwen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.124

NS records: jeff.ns.cloudflare.com, gwen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartcomputerclasses.com (unsigned zone)

⏱️ Timing

Total: 728ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.154, 172.67.193.42`
AAAA	2	`2606:4700:3034::6815:149a, 2606:4700:3032::ac43:c12a`
NS	2	`gwen.ns.cloudflare.com, jeff.ns.cloudflare.com`
MX	1	`mail.crgtime.com (pri: 10)`
TXT	2	`google-site-verification=xqyXMdeoB3HuuUA, v=spf1 ip4:200.234.38.198 include:spf.ti`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gwen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smartcomputerclasses.com points to the four IP addresses 104.21.20.154, 172.67.193.42, 2606:4700:3032::ac43:c12a and 2606:4700:3034::6815:149a.

Two other host names, along with addoil.win, militaryawardsnetwork.com and betper1132.com, also share IP numbers with smartcomputerclasses.com.

Name Servers

Two name servers handle the delegation for smartcomputerclasses.com: gwen.ns.cloudflare.com and jeff.ns.cloudflare.com.

smartcomputerclasses.com shares its NS records with other domains, for example dthelifecoach.com, purepure.club, star-agritech.com and two others.

There is at least partial name server overlap between smartcomputerclasses.com and other domains — mtsapo.com, trust-br.workers.dev, verityconceptionsllc.com and two more among them.

These name servers tend to appear in combination with the name servers theo.ns.cloudflare.com, randy.ns.cloudflare.com, drew.ns.cloudflare.com and chip.ns.cloudflare.com.

DNS names with 6 IP addresses:

gwen.ns.cloudflare.com resolves to 108.162.192.160, 172.64.32.160 and 173.245.58.160 among others, with 3 other IP addresses in total.

jeff.ns.cloudflare.com resolves to 108.162.193.124, 172.64.33.124 and 173.245.59.124 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for smartcomputerclasses.com is mail.crgtime.com.

Other domains such as crgtime.com, nexonenterprises.uk and visionenterpriseco.in share the same mail server setup as smartcomputerclasses.com.