`techclass4kids.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:802d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:b5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.181^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.45^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2caf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anton.ns.cloudflare.com`
		A	108.162.195.175^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	162.159.44.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	172.64.35.175^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
NS	`sonia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26be^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonia.ns.cloudflare.com`
		A	108.162.194.190^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	162.159.38.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	172.64.34.190^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
MX	`_dc-mx.0e2760da3ef1.techclass4kids.com` ⭐
		A	162.241.253.102^{🇺🇸 ORACLE-OCI-31898162.241.252.0/22 Google}
			PTR	`box5784.bluehost.com`
TXT	`google-site-verification=mEzy1tZKO7iVE0Bv6kgGpeGjae2_mDazos2JWge0bPo`
TXT	`v=spf1 ip4:162.241.253.102 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.181, 172.67.128.45
		IPv6 hints	2606:4700:3031::ac43:802d, 2606:4700:3035::6815:b5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`anton.ns.cloudflare.com`dns@cloudflare.com serial=2410229840

`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=1786194679

Subdomains

mail.techclass4kids.com

Same first word

techclass4kids.com

DNS History

18 records (7 active, 11 former)

●NSanton.ns.cloudflare.com2026-02-24 → 2026-08-08 · 3 obs

○ 2018-08-09 17:55:42
● 2026-02-24 16:28:28
● 2026-08-08 13:23:40

○NSns11.domaincontrol.com2015-05-11 → 2018-08-09 · 4 obs

● 2015-05-11 18:14:38
● 2018-08-09 17:55:42
○ 2026-02-24 16:28:28
○ 2026-08-08 13:23:40

○NSns12.domaincontrol.com2015-05-11 → 2018-08-09 · 4 obs

● 2015-05-11 18:14:38
● 2018-08-09 17:55:42
○ 2026-02-24 16:28:28
○ 2026-08-08 13:23:40

●NSsonia.ns.cloudflare.com2026-02-24 → 2026-08-08 · 3 obs

○ 2018-08-09 17:55:42
● 2026-02-24 16:28:28
● 2026-08-08 13:23:40

●MX_dc-mx.0e2760da3ef1.techclass4kids.com2026-02-24 → 2026-08-08 · 3 obs

○ 2018-08-09 17:55:42
● 2026-02-24 16:28:28
● 2026-08-08 13:23:40

○MXmailstore1.secureserver.net2015-05-11 → 2018-08-09 · 4 obs

● 2015-05-11 18:14:38
● 2018-08-09 17:55:42
○ 2026-02-24 16:28:28
○ 2026-08-08 13:23:40

○MXsmtp.secureserver.net2015-05-11 → 2018-08-09 · 4 obs

● 2015-05-11 18:14:38
● 2018-08-09 17:55:42
○ 2026-02-24 16:28:28
○ 2026-08-08 13:23:40

●A104.21.0.1812026-02-24 → 2026-08-08 · 10 obs

○ 2018-08-09 17:55:42
● 2026-02-24 16:28:28
● 2026-03-06 06:08:46
○ 2026-03-09 10:07:28
● 2026-03-15 23:16:38
○ 2026-03-17 00:26:46
● 2026-03-28 15:22:52
○ 2026-04-03 03:36:26
● 2026-05-29 06:56:20
● 2026-08-08 13:23:40

●A172.67.128.452026-02-24 → 2026-08-08 · 10 obs

○A188.114.96.02026-03-09 → 2026-04-03 · 8 obs

○ 2026-03-06 06:08:46
● 2026-03-09 10:07:28
○ 2026-03-15 23:16:38
● 2026-03-17 00:26:46
○ 2026-03-28 15:22:52
● 2026-04-03 03:36:26
○ 2026-05-29 06:56:20
○ 2026-08-08 13:23:40

○A188.114.97.02026-03-09 → 2026-04-03 · 8 obs

○ 2026-03-06 06:08:46
● 2026-03-09 10:07:28
○ 2026-03-15 23:16:38
● 2026-03-17 00:26:46
○ 2026-03-28 15:22:52
● 2026-04-03 03:36:26
○ 2026-05-29 06:56:20
○ 2026-08-08 13:23:40

●A2606:4700:3031::ac43:802d2026-07-04 → 2026-08-08 · 3 obs

○ 2026-05-29 06:56:20
● 2026-07-04 19:13:00
● 2026-08-08 13:23:40

○A2606:4700:3034::6815:b52026-02-24 → 2026-05-29 · 11 obs

●A2606:4700:3035::6815:b52026-07-04 → 2026-08-08 · 3 obs

○ 2026-05-29 06:56:20
● 2026-07-04 19:13:00
● 2026-08-08 13:23:40

○A2606:4700:3036::ac43:802d2026-02-24 → 2026-05-29 · 11 obs

○A2a06:98c1:3120::2026-03-09 → 2026-04-03 · 8 obs

○ 2026-03-06 06:08:46
● 2026-03-09 10:07:28
○ 2026-03-15 23:16:38
● 2026-03-17 00:26:46
○ 2026-03-28 15:22:52
● 2026-04-03 03:36:26
○ 2026-05-29 06:56:20
○ 2026-08-08 13:23:40

○A2a06:98c1:3121::2026-03-09 → 2026-04-03 · 8 obs

○ 2026-03-06 06:08:46
● 2026-03-09 10:07:28
○ 2026-03-15 23:16:38
● 2026-03-17 00:26:46
○ 2026-03-28 15:22:52
● 2026-04-03 03:36:26
○ 2026-05-29 06:56:20
○ 2026-08-08 13:23:40

○A97.74.42.792015-05-11 → 2018-08-09 · 4 obs

● 2015-05-11 18:14:38
● 2018-08-09 17:55:42
○ 2026-02-24 16:28:28
○ 2026-08-08 13:23:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
techclass4kids.com	sonia.ns.cloudflare.com, anton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.190

NS records: sonia.ns.cloudflare.com, anton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techclass4kids.com (unsigned zone)

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.45, 104.21.0.181`
AAAA	2	`2606:4700:3031::ac43:802d, 2606:4700:3035::6815:b5`
NS	2	`anton.ns.cloudflare.com, sonia.ns.cloudflare.com`
MX	1	`_dc-mx.0e2760da3ef1.techclass4kids.com (`
TXT	2	`google-site-verification=mEzy1tZKO7iVE0B, v=spf1 ip4:162.241.253.102 a mx include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anton.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

techclass4kids.com is the parent zone for mail.techclass4kids.com.

IP Addresses

techclass4kids.com resolves to four IP addresses: 104.21.0.181, 172.67.128.45, 2606:4700:3031::ac43:802d and 2606:4700:3035::6815:b5.

Among the host names that share IP numbers with techclass4kids.com are openai.blackchipbar.com, zenora-goldenwave.click, protecttheharvest.com and two others.

Name Servers

techclass4kids.com has two authoritative name servers — anton.ns.cloudflare.com and sonia.ns.cloudflare.com.

techclass4kids.com has the same name server delegation as a number of other domains, such as emergingfamilyoffice.com, mgriswold.com, cdings.com and two more.

techclass4kids.com partially shares its NS delegation with several other domains, including kue68crispy.site, mikro4dsave.com, modecomfort.com and two others.

These name servers are regularly seen alongside syeef.ns.cloudflare.com and adam.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

anton.ns.cloudflare.com points to 108.162.195.175, 162.159.44.175, 172.64.35.175 and 3 other IP addresses.

sonia.ns.cloudflare.com points to 108.162.194.190, 162.159.38.190, 172.64.34.190 and 3 other IP addresses.

Mail Servers

techclass4kids.com routes its mail through a single mail server, _dc-mx.0e2760da3ef1.techclass4kids.com.

_dc-mx.0e2760da3ef1.techclass4kids.com points to one IP number — 162.241.253.102.

techclass4kids.com - robtex.com