classconstructor.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classconstructor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:f3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9769^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.243^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.105^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kyle.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyle.ns.cloudflare.com`
		A	108.162.195.111^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	162.159.44.111^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	172.64.35.111^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
NS	`lilyana.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilyana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lilyana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lilyana.ns.cloudflare.com`
		A	108.162.194.244^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilyana.ns.cloudflare.com`
		A	162.159.38.244^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilyana.ns.cloudflare.com`
		A	172.64.34.244^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilyana.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=b0d2c51ac74663593e8797b353ff800506960f0e`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.243, 172.67.151.105
		IPv6 hints	2606:4700:3033::6815:f3, 2606:4700:3033::ac43:9769
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=245, name=cloudflare-ech.com
SOA	`kyle.ns.cloudflare.com`dns@cloudflare.com serial=2417029577

`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=1792432714

Same first word

classconstructor.com

Previous names

Next names

DNS History

14 records (8 active, 6 former)

○NSjoan.ns.cloudflare.com2017-11-24 → 2017-11-24 · 3 obs

● 2017-11-24 16:45:20
○ 2026-10-17 08:34:08
○ 2026-10-19 18:04:24

●NSkyle.ns.cloudflare.com2026-10-17 → 2026-10-19 · 3 obs

○ 2017-11-24 16:45:20
● 2026-10-17 08:34:08
● 2026-10-19 18:04:24

●NSlilyana.ns.cloudflare.com2026-10-17 → 2026-10-19 · 3 obs

○ 2017-11-24 16:45:20
● 2026-10-17 08:34:08
● 2026-10-19 18:04:24

○NSneil.ns.cloudflare.com2017-11-24 → 2017-11-24 · 3 obs

● 2017-11-24 16:45:20
○ 2026-10-17 08:34:08
○ 2026-10-19 18:04:24

●MXmail.protonmail.ch2026-10-17 → 2026-10-19 · 2 obs

● 2026-10-17 08:34:08
● 2026-10-19 18:04:24

●MXmailsec.protonmail.ch2026-10-17 → 2026-10-19 · 2 obs

● 2026-10-17 08:34:08
● 2026-10-19 18:04:24

●A104.21.0.2432026-10-17 → 2026-10-19 · 3 obs

○ 2017-11-24 16:45:20
● 2026-10-17 08:34:08
● 2026-10-19 18:04:24

○A104.27.130.552017-11-24 → 2017-11-24 · 3 obs

● 2017-11-24 16:45:20
○ 2026-10-17 08:34:08
○ 2026-10-19 18:04:24

○A104.27.131.552017-11-24 → 2017-11-24 · 3 obs

● 2017-11-24 16:45:20
○ 2026-10-17 08:34:08
○ 2026-10-19 18:04:24

●A172.67.151.1052026-10-17 → 2026-10-19 · 3 obs

○ 2017-11-24 16:45:20
● 2026-10-17 08:34:08
● 2026-10-19 18:04:24

○A2400:cb00:2048:1::681b:82372017-11-24 → 2017-11-24 · 3 obs

● 2017-11-24 16:45:20
○ 2026-10-17 08:34:08
○ 2026-10-19 18:04:24

○A2400:cb00:2048:1::681b:83372017-11-24 → 2017-11-24 · 3 obs

● 2017-11-24 16:45:20
○ 2026-10-17 08:34:08
○ 2026-10-19 18:04:24

●A2606:4700:3033::6815:f32026-10-17 → 2026-10-19 · 3 obs

○ 2017-11-24 16:45:20
● 2026-10-17 08:34:08
● 2026-10-19 18:04:24

●A2606:4700:3033::ac43:97692026-10-17 → 2026-10-19 · 3 obs

○ 2017-11-24 16:45:20
● 2026-10-17 08:34:08
● 2026-10-19 18:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
classconstructor.com	lilyana.ns.cloudflare.com, kyle.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.34.244

NS records: lilyana.ns.cloudflare.com, kyle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classconstructor.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.151.105, 104.21.0.243`
AAAA	2	`2606:4700:3033::6815:f3, 2606:4700:3033::ac43:9769`
NS	2	`kyle.ns.cloudflare.com, lilyana.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=b0d2c51ac7466359, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kyle.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classconstructor.com resolves to four IP addresses: 104.21.0.243, 172.67.151.105, 2606:4700:3033::6815:f3 and 2606:4700:3033::ac43:9769.

Additional host names — 789po.top, inibri55.site, radiestesia.com.br and two others — share IP numbers with classconstructor.com.

Name Servers

classconstructor.com uses two name servers for its delegation: kyle.ns.cloudflare.com and lilyana.ns.cloudflare.com.

classconstructor.com shares its name server setup with other domains, including fuguevp.ru, cancundan.com, kupit-uzi-apparat25.ru and two others.

classconstructor.com shares at least some of its name servers with other domains, including andrebazaga.com, bongdalu18.one, bates.nz and two others.

These name servers are frequently paired with the name servers jule.ns.cloudflare.com, brady.ns.cloudflare.com and princess.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname kyle.ns.cloudflare.com directs to 108.162.195.111, 162.159.44.111 and 172.64.35.111 along with 3 other IP addresses.

Hostname lilyana.ns.cloudflare.com directs to 108.162.194.244, 162.159.38.244 and 172.64.34.244 along with 3 other IP addresses.

Mail Servers

classconstructor.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

classconstructor.com shares the same mail server setup as other domains, including fortun.net, digitalwarden.pro, buenrostro.dev and two others.

classconstructor.com shares mail servers — at least in part — with other domains, including stjosephcobden.com, alexanderdavenport.com, tomilehto.com and two others.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.