`class-e-courses.com`

DNSSEC	⚠️ Not signed
A	67.222.147.123^{🇺🇸 AS3027767.222.144.0/20}
		PTR	`sa2023.conehosting.com`
NS	`ns20231.conehosting.com` ⭐ ⚠️ Not in parent delegation
		A	67.222.147.123^{🇺🇸 AS3027767.222.144.0/20}
			PTR	`sa2023.conehosting.com`
NS	`ns1.bonehosting.com` ⚠️ Not in zone NS records
		A	67.222.147.123^{🇺🇸 AS3027767.222.144.0/20}
			PTR	`sa2023.conehosting.com`
NS	`ns2.bonehosting.com` ⚠️ Not in zone NS records
		A	67.222.147.124^{🇺🇸 AS3027767.222.144.0/20}
			PTR	`ns20232.conehosting.com`
NS	`ns20232.conehosting.com` ⚠️ Not in parent delegation
		A	67.222.147.124^{🇺🇸 AS3027767.222.144.0/20}
			PTR	`ns20232.conehosting.com`
MX	`class-e-courses.com` ⭐
		A	67.222.147.123^{🇺🇸 AS3027767.222.144.0/20}
			PTR	`sa2023.conehosting.com`
TXT	`v=spf1 ip4:67.222.147.123 ip4:72.9.153.173 +a +mx +ip4:72.9.153.171 ~all`
SOA	`ns20231.conehosting.com`sales@datorsam.com 2026-03-14 #1

`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=1774460487

MX for

class-e-courses.com

Same first word

class-e-courses.com

DNS History

7 records (6 active, 1 former)

●NSns1.bonehosting.com2015-04-30 → 2026-03-25 · 2 obs

● 2015-04-30 02:18:54
● 2026-03-25 18:08:24

●NSns2.bonehosting.com2015-04-30 → 2026-03-25 · 2 obs

● 2015-04-30 02:18:54
● 2026-03-25 18:08:24

●NSns20231.conehosting.com2026-03-08 → 2026-03-25 · 3 obs

○ 2015-04-30 02:18:54
● 2026-03-08 11:07:14
● 2026-03-25 18:08:24

●NSns20232.conehosting.com2026-03-08 → 2026-03-25 · 3 obs

○ 2015-04-30 02:18:54
● 2026-03-08 11:07:14
● 2026-03-25 18:08:24

●MXclass-e-courses.com2015-04-30 → 2026-03-25 · 2 obs

● 2015-04-30 02:18:54
● 2026-03-25 18:08:24

●A67.222.147.1232026-03-08 → 2026-03-25 · 3 obs

○ 2017-04-19 02:22:28
● 2026-03-08 11:07:14
● 2026-03-25 18:08:24

○A72.9.153.1712015-04-30 → 2017-04-19 · 4 obs

● 2015-04-30 02:18:54
● 2017-04-19 02:22:28
○ 2026-03-08 11:07:14
○ 2026-03-25 18:08:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
class-e-courses.com	ns1.bonehosting.com, ns2.bonehosting.com	2 records

✅ Authoritative Response

Server:67.222.147.124

NS records: ns1.bonehosting.com, ns2.bonehosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class-e-courses.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.222.147.123`
NS	2	`ns20231.conehosting.com, ns20232.conehosting.com`
MX	1	`class-e-courses.com (pri: 0)`
TXT	1	`v=spf1 ip4:67.222.147.123 ip4:72.9.153.1`
SOA	1	`ns20231.conehosting.com sales.datorsam.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bonehosting.com, ns2.bonehosting.com)

Analysis

Mail Server Role

class-e-courses.com serves as a mail server for class-e-courses.com.

IP Addresses

class-e-courses.com points to a single IP: 67.222.147.123.

Other host names, for instance conehosting.com, bonehosting.com, ralph-e.com, ns5.bonehosting.com and ns19.conehosting.com share IP numbers with class-e-courses.com.

Name Servers

class-e-courses.com is delegated to four name servers: ns1.bonehosting.com, ns2.bonehosting.com, ns20231.conehosting.com and ns20232.conehosting.com.

class-e-courses.com at least partially shares its name servers with other domains, for instance inlj.com, netkollforum.com, sa2023.conehosting.com, rogueflyfish.com and 9i.se.

These name servers are commonly used together with ns20.conehosting.com, ns1.conehosting.com, ns2.conehosting.com, ns7.bonehosting.com, ns8.bonehosting.com, ns3.bonehosting.com, ns4.bonehosting.com and ns6.bonehosting.com.

Host names with a single IP address:

ns1.bonehosting.com and ns20231.conehosting.com point to 67.222.147.123; ns2.bonehosting.com and ns20232.conehosting.com point to 67.222.147.124.

Mail Servers

class-e-courses.com is handled by a single mail server.

class-e-courses.com points to IP number 67.222.147.123.

class-e-courses.com - robtex.com