🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classlevelguide.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:46e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8403^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.110^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.3^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kevin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kevin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kevin.ns.cloudflare.com`
		A	108.162.193.191^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	172.64.33.191^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	173.245.59.191^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
NS	`nicole.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
MX	`_dc-mx.407086c3ea57.classlevelguide.info` ⭐
TXT	`v=spf1 include:_spf.maildctbs.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.110, 172.67.132.3
		IPv6 hints	2606:4700:3033::6815:46e, 2606:4700:3035::ac43:8403
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`kevin.ns.cloudflare.com`dns@cloudflare.com serial=2415331749

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1792918189

Same first word

classlevelguide.info

classlevelguide.co

Similar names

classguidelevel.info

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSkevin.ns.cloudflare.com2026-09-17 → 2026-10-25 · 2 obs

● 2026-09-17 19:28:28
● 2026-10-25 09:23:58

●NSnicole.ns.cloudflare.com2026-09-17 → 2026-10-25 · 2 obs

● 2026-09-17 19:28:28
● 2026-10-25 09:23:58

●MX_dc-mx.407086c3ea57.classlevelguide.info2026-09-17 → 2026-10-25 · 2 obs

● 2026-09-17 19:28:28
● 2026-10-25 09:23:58

●A104.21.4.1102026-10-10 → 2026-10-25 · 3 obs

○ 2026-09-17 19:28:28
● 2026-10-10 23:57:28
● 2026-10-25 09:23:58

●A172.67.132.32026-10-10 → 2026-10-25 · 3 obs

○ 2026-09-17 19:28:28
● 2026-10-10 23:57:28
● 2026-10-25 09:23:58

○A188.114.96.02026-09-17 → 2026-09-17 · 3 obs

● 2026-09-17 19:28:28
○ 2026-10-10 23:57:28
○ 2026-10-25 09:23:58

○A188.114.97.02026-09-17 → 2026-09-17 · 3 obs

● 2026-09-17 19:28:28
○ 2026-10-10 23:57:28
○ 2026-10-25 09:23:58

●A2606:4700:3033::6815:46e2026-10-10 → 2026-10-25 · 3 obs

○ 2026-09-17 19:28:28
● 2026-10-10 23:57:28
● 2026-10-25 09:23:58

●A2606:4700:3035::ac43:84032026-10-10 → 2026-10-25 · 3 obs

○ 2026-09-17 19:28:28
● 2026-10-10 23:57:28
● 2026-10-25 09:23:58

○A2a06:98c1:3120::2026-09-17 → 2026-09-17 · 3 obs

● 2026-09-17 19:28:28
○ 2026-10-10 23:57:28
○ 2026-10-25 09:23:58

○A2a06:98c1:3121::2026-09-17 → 2026-09-17 · 3 obs

● 2026-09-17 19:28:28
○ 2026-10-10 23:57:28
○ 2026-10-25 09:23:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a2.info.afilias-nst.info, c0.info.afilias-nst.info, a0.info.afilias-nst.info	-
classlevelguide.info	kevin.ns.cloudflare.com, nicole.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.211

NS records: kevin.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.3, 104.21.4.110`
AAAA	2	`2606:4700:3035::ac43:8403, 2606:4700:3033::6815:46e`
NS	2	`kevin.ns.cloudflare.com, nicole.ns.cloudflare.com`
MX	1	`_dc-mx.407086c3ea57.classlevelguide.info`
TXT	1	`v=spf1 include:_spf.maildctbs.net ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kevin.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

classlevelguide.info directs to four IP numbers, which are 104.21.4.110, 172.67.132.3, 2606:4700:3033::6815:46e and 2606:4700:3035::ac43:8403.

wintari1.nl, kissmycheek.org, sr6661.com and two other host names share IP numbers with classlevelguide.info.

Name Servers

classlevelguide.info is delegated to two name servers: kevin.ns.cloudflare.com and nicole.ns.cloudflare.com.

classlevelguide.info uses the same name servers as several other domains — among them joinlunarbuild.com, wormhole13.ru, xtonk.bid and two more.

There is at least partial name server overlap between classlevelguide.info and other domains — 2400531.cc, nadie.workers.dev, renangomes-es.workers.dev and two more among them.

These name servers frequently co-occur with the name servers plato.ns.cloudflare.com and melody.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kevin.ns.cloudflare.com resolves to 108.162.193.191, 172.64.33.191, 173.245.59.191 and 3 other IP addresses.

nicole.ns.cloudflare.com resolves to 108.162.192.211, 172.64.32.211, 173.245.58.211 and 3 other IP addresses.

Mail Servers

Mail for classlevelguide.info is handled by a single mail server, _dc-mx.407086c3ea57.classlevelguide.info.

classlevelguide.info - robtex.com