🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`testingclasses.com`

DNSSEC	⚠️ Not signed
A	143.95.251.31^{🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object}
		PTR	`ip-143-95-251-31.iplocal`
NS	`ns495.win.arvixe.com` ⭐
		A	143.95.109.190^{🇺🇸 EIGI143.95.96.0/19 NF DALLAS Route Object}
			PTR	`ws248.win.arvixe.com`
NS	`ns496.win.arvixe.com`
		A	23.91.70.80^{🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object}
			PTR	`speedwell.arvixe.com`
MX	`mail2.testingclasses.com` ⭐
		A	143.95.251.31^{🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object}
			PTR	`ip-143-95-251-31.iplocal`
MX	`mail.testingclasses.com`⁽²¹⁾
		A	143.95.251.31^{🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object}
			PTR	`ip-143-95-251-31.iplocal`
SOA	`ns495.win.arvixe.com`jbr_reddy@yahoo.com 2026-07-02 #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=1787820725

Subdomains

mail2.testingclasses.com

mail.testingclasses.com

Same first word

testingclasses.com

Previous names

Next names

DNS History

12 records (5 active, 7 former)

○NSns1.poppy.arvixe.com2015-06-04 → 2016-06-04 · 4 obs

● 2015-06-04 15:24:20
● 2016-06-04 05:31:54
○ 2017-03-13 03:19:46
○ 2026-08-27 08:52:40

○NSns1.speedwell.arvixe.com2017-03-13 → 2020-01-31 · 5 obs

○ 2016-06-04 05:31:54
● 2017-03-13 03:19:46
● 2020-01-31 09:56:22
○ 2026-08-17 19:57:54
○ 2026-08-27 08:52:40

○NSns2.poppy.arvixe.com2015-06-04 → 2016-06-04 · 4 obs

● 2015-06-04 15:24:20
● 2016-06-04 05:31:54
○ 2017-03-13 03:19:46
○ 2026-08-27 08:52:40

○NSns2.speedwell.arvixe.com2017-03-13 → 2020-01-31 · 5 obs

○ 2016-06-04 05:31:54
● 2017-03-13 03:19:46
● 2020-01-31 09:56:22
○ 2026-08-17 19:57:54
○ 2026-08-27 08:52:40

●NSns495.win.arvixe.com2026-08-17 → 2026-08-27 · 3 obs

○ 2020-01-31 09:56:22
● 2026-08-17 19:57:54
● 2026-08-27 08:52:40

●NSns496.win.arvixe.com2026-08-17 → 2026-08-27 · 3 obs

○ 2020-01-31 09:56:22
● 2026-08-17 19:57:54
● 2026-08-27 08:52:40

●MXmail.testingclasses.com2015-06-04 → 2026-08-27 · 2 obs

● 2015-06-04 15:24:20
● 2026-08-27 08:52:40

●MXmail2.testingclasses.com2015-06-04 → 2026-08-27 · 2 obs

● 2015-06-04 15:24:20
● 2026-08-27 08:52:40

○A129.121.15.1132017-03-13 → 2020-01-31 · 5 obs

○ 2016-06-04 05:31:54
● 2017-03-13 03:19:46
● 2020-01-31 09:56:22
○ 2026-08-17 19:57:54
○ 2026-08-27 08:52:40

○A143.95.251.192015-12-28 → 2016-06-04 · 5 obs

○ 2015-10-19 18:21:48
● 2015-12-28 16:02:58
● 2016-06-04 05:31:54
○ 2017-03-13 03:19:46
○ 2026-08-27 08:52:40

●A143.95.251.312026-08-17 → 2026-08-27 · 3 obs

○ 2020-01-31 09:56:22
● 2026-08-17 19:57:54
● 2026-08-27 08:52:40

○A184.154.193.1782015-06-04 → 2015-10-19 · 4 obs

● 2015-06-04 15:24:20
● 2015-10-19 18:21:48
○ 2015-12-28 16:02:58
○ 2026-08-27 08:52:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
testingclasses.com	ns496.win.arvixe.com, ns495.win.arvixe.com	2 records

✅ Authoritative Response

Server:23.91.70.80

NS records: ns496.win.arvixe.com, ns495.win.arvixe.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testingclasses.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.95.251.31`
NS	2	`ns495.win.arvixe.com, ns496.win.arvixe.com`
MX	2	`mail2.testingclasses.com (pri: 21), mail.testingclasses.com (pri: 10)`
SOA	1	`ns495.win.arvixe.com jbr_reddy.yahoo.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns496.win.arvixe.com, ns495.win.arvixe.com)

Analysis

Hierarchy

testingclasses.com is the parent domain of mail2.testingclasses.com and mail.testingclasses.com.

IP Addresses

testingclasses.com points to a single IP number: 143.95.251.31.

Additional host names — goldyliang.net, a-look.ca, 784dare.com and two others — share IP numbers with testingclasses.com.

Name Servers

DNS delegation for testingclasses.com points to two name servers: ns495.win.arvixe.com and ns496.win.arvixe.com.

The name servers for testingclasses.com are shared with other domains, including dirtybirdmodels.com.

At least some of testingclasses.com's name servers are shared with other domains, for example cleverenterprise.com, theribbonlady.com, starwisp.com and two more.

These name servers tend to be deployed in combination with the name servers ns1.speedwell.arvixe.com and ns2.speedwell.arvixe.com.

Each of ns495.win.arvixe.com and ns496.win.arvixe.com has one IP address: ns495.win.arvixe.com uses 143.95.109.190 and ns496.win.arvixe.com uses 23.91.70.80.

Mail Servers

testingclasses.com has two mail servers: mail2.testingclasses.com and mail.testingclasses.com.

Both mail2.testingclasses.com and mail.testingclasses.com have a single IP address, 143.95.251.31, and share it.

Host names pointing to 143.95.251.31 IP addresses: mail2.testingclasses.com and mail.testingclasses.com.

testingclasses.com - robtex.com