🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classguide.com`

DNSSEC	⚠️ Not signed
A	50.23.28.100
		PTR	`64.1c.1732.ip4.static.sl-reverse.com`
NS	`ns10.dnsmadeeasy.com` ⭐
		A	2600:1800:10::1^{🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network}
			PTR	`ns10.dnsmadeeasy.com`
		A	208.94.148.4^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns10.dnsmadeeasy.com`
NS	`ns11.dnsmadeeasy.com`
		A	2600:1801:11::1^{🇺🇸 Tiggee2600:1801:11::/48 DNS Made Easy anycast network}
			PTR	`ns11.dnsmadeeasy.com`
		A	208.80.124.4^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns11.dnsmadeeasy.com`
NS	`ns12.dnsmadeeasy.com`
		A	2600:1802:12::1^{🇺🇸 Tiggee2600:1802:12::/48 DNS Made Easy anycast network}
			PTR	`ns12.dnsmadeeasy.com`
		A	208.80.126.4^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns12.dnsmadeeasy.com`
NS	`ns13.dnsmadeeasy.com`
		A	2600:1801:13::1^{🇺🇸 Tiggee2600:1801:13::/48 DNS Made Easy anycast network}
			PTR	`ns13.dnsmadeeasy.com`
		A	208.80.125.4^{🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network}
			PTR	`ns13.dnsmadeeasy.com`
NS	`ns14.dnsmadeeasy.com` ⚠️ Not in parent delegation
		A	2600:1802:14::1^{🇺🇸 Tiggee2600:1802:14::/48 DNS Made Easy anycast network}
			PTR	`ns14.dnsmadeeasy.com`
		A	208.80.127.4^{🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network}
			PTR	`ns14.dnsmadeeasy.com`
NS	`ns15.dnsmadeeasy.com` ⚠️ Not in parent delegation
		A	2600:1800:15::1^{🇺🇸 Tiggee2600:1800:15::/48 DNS Made Easy anycast network}
			PTR	`ns15.dnsmadeeasy.com`
		A	208.94.149.4^{🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network}
			PTR	`ns15.dnsmadeeasy.com`
SOA	`ns10.dnsmadeeasy.com`dns@dnsmadeeasy.com 2009-01-01 #5

`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=1788131825

Same first word

classguide.study

classguide.com

Similar names

guideclass.com

guideclass.fun

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSns10.dnsmadeeasy.com2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 23:03:36
● 2026-08-30 23:20:26

●NSns11.dnsmadeeasy.com2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 23:03:36
● 2026-08-30 23:20:26

●NSns12.dnsmadeeasy.com2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 23:03:36
● 2026-08-30 23:20:26

●NSns13.dnsmadeeasy.com2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 23:03:36
● 2026-08-30 23:20:26

●NSns14.dnsmadeeasy.com2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 23:03:36
● 2026-08-30 23:20:26

●NSns15.dnsmadeeasy.com2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 23:03:36
● 2026-08-30 23:20:26

●A50.23.28.1002015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 23:03:36
● 2026-08-30 23:20:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
classguide.com	ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com	8 records

✅ Authoritative Response

Server:208.94.148.4

NS records: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classguide.com (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.23.28.100`
NS	6	`ns13.dnsmadeeasy.com, ns11.dnsmadeeasy.com...`
SOA	1	`ns10.dnsmadeeasy.com dns.dnsmadeeasy.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.dnsmadeeasy.com, ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com...)

Analysis

IP Addresses

classguide.com resolves to one IP address: 50.23.28.100.

america.me, fishoil.net, loffio.com and two other host names share IP numbers with classguide.com.

Name Servers

classguide.com has 6 name servers — ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com and 3 others.

There is at least partial name server overlap between classguide.com and other domains — wmailmarketing.com, argusmachine.com, firstscore.net and two more among them.

These name servers tend to appear in combination with the name servers ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com and ns20.digicertdns.com.

Hostnames that resolve to two IP addresses:

ns10.dnsmadeeasy.com resolves to 208.94.148.4 and 2600:1800:10::1.

ns11.dnsmadeeasy.com resolves to 208.80.124.4 and 2600:1801:11::1.

ns12.dnsmadeeasy.com resolves to 208.80.126.4 and 2600:1802:12::1.

ns13.dnsmadeeasy.com resolves to 208.80.125.4 and 2600:1801:13::1.

ns14.dnsmadeeasy.com resolves to 208.80.127.4 and 2600:1802:14::1.

ns15.dnsmadeeasy.com resolves to 208.94.149.4 and 2600:1800:15::1.