🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`techclass.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8f02^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5f2f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.47^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.2^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aiden.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c137^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aiden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2137^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aiden.ns.cloudflare.com`
		A	108.162.193.55^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	172.64.33.55^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	173.245.59.55^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
NS	`stella.ns.cloudflare.com`
		A	2606:4700:50::a29f:269a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stella.ns.cloudflare.com`
		A	108.162.194.154^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	162.159.38.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	172.64.34.154^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
TXT	`4fstik5m0vmvpkien92onpmjnc`
TXT	`MS=ms13685351`
TXT	`facebook-domain-verification=k85yf5e4xsmjnbbtucstimgztcbogz`
TXT	`google-site-verification=Wf0hYMIW1eIJ3jqbuPKHE0NDnsdxHXdEWjTEIDFW5aA`
TXT	`google-site-verification=w1PIoYUmmDpVWKzmCrK2KpiI9FF1SQUFxsihtxc4uvY`
TXT	`v=spf1 a mx include:_spf.mlsend.com ?all`
TXT	`vq05sgu59c4mmo6gdbabolctoa`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.47, 172.67.143.2
		IPv6 hints	2606:4700:3030::ac43:8f02, 2606:4700:3033::6815:5f2f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`aiden.ns.cloudflare.com`dns@cloudflare.com serial=2412913291

`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=1788064370

rank #444987 globally
rank #179561 in the tld

Same first word

techclass.education

techclass.academy

techclass.io

techclass.fi

techclass.co

techclass.org

techclass.net

techclass.ph

techclass.eu

techclass.com

techclass.pages.dev

techclass.in

Similar names

classtech.ir

classtech.com

catchless.com

hasseltcc.be

classtech.net

classtech.co

cchasselt.be

htlaccess.com

classtech.com.br

classtech.xyz

Previous names

Next names

DNS History

21 records (7 active, 14 former)

●NSaiden.ns.cloudflare.com2026-08-27 → 2026-08-30 · 3 obs

○ 2020-01-11 04:38:30
● 2026-08-27 04:15:54
● 2026-08-30 04:47:44

○NSns1.dsredirection.com2015-07-15 → 2017-03-28 · 4 obs

● 2015-07-15 02:30:26
● 2017-03-28 15:57:46
○ 2020-01-11 04:38:30
○ 2026-08-30 04:47:44

○NSns1.smartname.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-28 15:57:46
● 2020-01-11 04:38:30
○ 2026-08-27 04:15:54
○ 2026-08-30 04:47:44

○NSns2.dsredirection.com2015-07-15 → 2017-03-28 · 4 obs

● 2015-07-15 02:30:26
● 2017-03-28 15:57:46
○ 2020-01-11 04:38:30
○ 2026-08-30 04:47:44

○NSns2.smartname.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-28 15:57:46
● 2020-01-11 04:38:30
○ 2026-08-27 04:15:54
○ 2026-08-30 04:47:44

●NSstella.ns.cloudflare.com2026-08-27 → 2026-08-30 · 3 obs

○ 2020-01-11 04:38:30
● 2026-08-27 04:15:54
● 2026-08-30 04:47:44

●MXsmtp.google.com2026-08-27 → 2026-08-30 · 2 obs

● 2026-08-27 04:15:54
● 2026-08-30 04:47:44

●A104.21.95.472026-08-27 → 2026-08-30 · 5 obs

○ 2020-01-11 04:38:30
● 2026-08-27 04:15:54
○ 2026-08-27 15:01:00
● 2026-08-28 08:21:06
● 2026-08-30 04:47:44

●A172.67.143.22026-08-27 → 2026-08-30 · 5 obs

○ 2020-01-11 04:38:30
● 2026-08-27 04:15:54
○ 2026-08-27 15:01:00
● 2026-08-28 08:21:06
● 2026-08-30 04:47:44

○A188.114.96.02026-08-27 → 2026-08-27 · 4 obs

○ 2026-08-27 04:15:54
● 2026-08-27 15:01:00
○ 2026-08-28 08:21:06
○ 2026-08-30 04:47:44

○A188.114.97.02026-08-27 → 2026-08-27 · 4 obs

○ 2026-08-27 04:15:54
● 2026-08-27 15:01:00
○ 2026-08-28 08:21:06
○ 2026-08-30 04:47:44

○A208.73.210.2002015-07-15 → 2017-03-28 · 4 obs

● 2015-07-15 02:30:26
● 2017-03-28 15:57:46
○ 2020-01-11 04:38:30
○ 2026-08-30 04:47:44

○A208.73.210.2142015-07-15 → 2017-03-28 · 4 obs

● 2015-07-15 02:30:26
● 2017-03-28 15:57:46
○ 2020-01-11 04:38:30
○ 2026-08-30 04:47:44

○A208.73.210.2172015-07-15 → 2017-03-28 · 4 obs

● 2015-07-15 02:30:26
● 2017-03-28 15:57:46
○ 2020-01-11 04:38:30
○ 2026-08-30 04:47:44

○A208.73.211.1782015-07-15 → 2017-03-28 · 4 obs

● 2015-07-15 02:30:26
● 2017-03-28 15:57:46
○ 2020-01-11 04:38:30
○ 2026-08-30 04:47:44

●A2606:4700:3030::ac43:8f022026-08-27 → 2026-08-30 · 5 obs

○ 2020-01-11 04:38:30
● 2026-08-27 04:15:54
○ 2026-08-27 15:01:00
● 2026-08-28 08:21:06
● 2026-08-30 04:47:44

●A2606:4700:3033::6815:5f2f2026-08-27 → 2026-08-30 · 5 obs

○ 2020-01-11 04:38:30
● 2026-08-27 04:15:54
○ 2026-08-27 15:01:00
● 2026-08-28 08:21:06
● 2026-08-30 04:47:44

○A2a06:98c1:3120::2026-08-27 → 2026-08-27 · 4 obs

○ 2026-08-27 04:15:54
● 2026-08-27 15:01:00
○ 2026-08-28 08:21:06
○ 2026-08-30 04:47:44

○A2a06:98c1:3121::2026-08-27 → 2026-08-27 · 4 obs

○ 2026-08-27 04:15:54
● 2026-08-27 15:01:00
○ 2026-08-28 08:21:06
○ 2026-08-30 04:47:44

○A35.186.238.1012020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-28 15:57:46
● 2020-01-11 04:38:30
○ 2026-08-27 04:15:54
○ 2026-08-30 04:47:44

○PTRns1.dsredirection.com2017-03-28 → 2017-03-28 · 3 obs

● 2017-03-28 15:57:46
○ 2020-01-11 04:38:30
○ 2026-08-30 04:47:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techclass.com	aiden.ns.cloudflare.com, stella.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.55

NS records: aiden.ns.cloudflare.com, stella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techclass.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.2, 104.21.95.47`
AAAA	2	`2606:4700:3033::6815:5f2f, 2606:4700:3030::ac43:8f02`
NS	2	`aiden.ns.cloudflare.com, stella.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	7	`4fstik5m0vmvpkien92onpmjnc, MS=ms13685351...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aiden.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

techclass.com resolves to four IP addresses: 104.21.95.47, 172.67.143.2, 2606:4700:3030::ac43:8f02 and 2606:4700:3033::6815:5f2f.

Two other host names, along with xinskin.cn, ynhljy.com and clkeraccelerate-v5.com, also share IP numbers with techclass.com.

Name Servers

The NS records for techclass.com delegate to aiden.ns.cloudflare.com and stella.ns.cloudflare.com.

techclass.com shares its NS records with other domains, for example restobutler.ru, jandgproperties.com, birb1r.workers.dev and two others.

techclass.com has at least partial name server overlap with other domains, such as littlesandmeknits.com, quanpv.workers.dev, checkwholeserve.co and two others.

It is common to find these name servers paired with the name servers sierra.ns.cloudflare.com, zoe.ns.cloudflare.com, nero.ns.cloudflare.com and dolly.ns.cloudflare.com.

DNS names with 6 IP addresses:

aiden.ns.cloudflare.com maps to 108.162.193.55, 172.64.33.55, 173.245.59.55 and 3 additional IP addresses.

stella.ns.cloudflare.com maps to 108.162.194.154, 162.159.38.154, 172.64.34.154 and 3 additional IP addresses.

Mail Servers

The sole mail server for techclass.com is smtp.google.com.

Among the domains sharing a mail server setup with techclass.com are balancecoretrack.info, outsourcingsuccess.com, payconcepts.com and two others.

There is at least a partial MX overlap between techclass.com and other domains, including cisef.org, unik-seo-team.co, sanyo-rec.co.jp and two others.

alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com are mail servers that frequently appear together with these mail servers.

With 9 IP addresses total, smtp.google.com resolves to 64.233.180.26, 64.233.180.27, 142.251.16.26 and 6 others.

techclass.com - robtex.com

techclass.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`techclass.com`

`com`