pearsoncomputing.net - dns.ninja

`pearsoncomputing.net`

DNSSEC	⚠️ Not signed
A	23.155.224.42^{🇺🇸 RAPTOR-DC-0123.155.224.0/24 NET-23-155-224-0-1}
		PTR	`pearsoncomputing.net`
NS	`ns1.pearsoncomputing.net` ⭐
		A	23.155.224.10^{🇺🇸 RAPTOR-DC-0123.155.224.0/24 NET-23-155-224-0-1}
NS	`ns2.pearsoncomputing.net`
		A	192.150.47.30^{🇺🇸 RAPTOR-DC-01192.150.47.0/24 NET-192-150-47-0-1}
			PTR	`0.secondary-dns.rptsys.com`
MX	`pearsoncomputing.net` ⭐
		A	23.155.224.42^{🇺🇸 RAPTOR-DC-0123.155.224.0/24 NET-23-155-224-0-1}
			PTR	`pearsoncomputing.net`
MX	`mail.rollernet.us`⁽¹⁰⁾
		A	2607:fe70:0:3::a^{🇺🇸 ROLLERNET-AS2607:fe70::/32 Roller Network LLC IPv6 Prefix}
			PTR	`mail.rollernet.us`
		A	208.79.240.2^{🇺🇸 ROLLERNET-AS208.79.240.0/22 Roller Network LLC IPv4 Prefix}
			PTR	`mail.rollernet.us`
MX	`mail2.rollernet.us`⁽¹⁰⁾
		A	2607:fe70:0:4::a^{🇺🇸 ROLLERNET-AS2607:fe70::/32 Roller Network LLC IPv6 Prefix}
			PTR	`mail2.rollernet.us`
		A	208.79.241.2^{🇺🇸 ROLLERNET-AS208.79.240.0/22 Roller Network LLC IPv4 Prefix}
			PTR	`mail2.rollernet.us`
TXT	`v=spf1 a mx mx:pearsoncomputing.net mx:raptorengineeringinc.com mx:falconir.c...`
SOA	`ns1.pearsoncomputing.net`kb9vq(0x664070)earsoncomputing.net 2026-07-08 #11

`net`

	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=1784245417

PTR for

83.229.64.97.in-addr.arpa

42.224.155.23.in-addr.arpa

105.208.178.108.in-addr.arpa

MX for

pearsoncomputing.net

Subdomains

quickbuild.pearsoncomputing.net

bugs.pearsoncomputing.net

ns1.pearsoncomputing.net

trinity.pearsoncomputing.net

edge.pearsoncomputing.net

ns2.pearsoncomputing.net

Same first word

pearsoncomputing.net

DNS History

9 records (6 active, 3 former)

●NSns1.pearsoncomputing.net2009-01-17 → 2026-07-17 · 2 obs

● 2009-01-17 00:45:56
● 2026-07-17 00:09:34

○NSns1.twisted4life.com2009-01-17 → 2016-09-07 · 4 obs

● 2009-01-17 00:45:56
● 2016-09-07 15:43:20
○ 2017-04-07 08:57:46
○ 2026-07-17 00:09:34

●NSns2.pearsoncomputing.net2017-04-07 → 2026-07-17 · 3 obs

○ 2016-09-07 15:43:20
● 2017-04-07 08:57:46
● 2026-07-17 00:09:34

●MXmail.rollernet.us2009-01-17 → 2026-07-17 · 2 obs

● 2009-01-17 00:45:56
● 2026-07-17 00:09:34

●MXmail2.rollernet.us2009-01-17 → 2026-07-17 · 2 obs

● 2009-01-17 00:45:56
● 2026-07-17 00:09:34

●MXpearsoncomputing.net2009-01-17 → 2026-07-17 · 2 obs

● 2009-01-17 00:45:56
● 2026-07-17 00:09:34

○A192.119.205.2422015-07-04 → 2017-04-07 · 5 obs

○ 2009-01-17 00:45:56
● 2015-07-04 18:25:52
● 2017-04-07 08:57:46
○ 2026-02-15 06:32:02
○ 2026-07-17 00:09:34

●A23.155.224.422026-02-15 → 2026-07-17 · 3 obs

○ 2017-04-07 08:57:46
● 2026-02-15 06:32:02
● 2026-07-17 00:09:34

○A66.114.178.1332009-01-17 → 2009-01-17 · 3 obs

● 2009-01-17 00:45:56
○ 2015-07-04 18:25:52
○ 2026-07-17 00:09:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
pearsoncomputing.net	ns1.pearsoncomputing.net, ns2.pearsoncomputing.net	2 records

✅ Authoritative Response

Server:192.150.47.30

NS records: ns1.pearsoncomputing.net, ns2.pearsoncomputing.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pearsoncomputing.net (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.155.224.42`
NS	2	`ns1.pearsoncomputing.net, ns2.pearsoncomputing.net`
MX	3	`mail2.rollernet.us (pri: 10), mail.rollernet.us (pri: 10)...`
TXT	1	`v=spf1 a mx mx:pearsoncomputing.net mx:r`
SOA	1	`ns1.pearsoncomputing.net kb9vqf.pearsonc`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.pearsoncomputing.net, ns2.pearsoncomputing.net)

Analysis

Hierarchy

quickbuild.pearsoncomputing.net, bugs.pearsoncomputing.net, ns1.pearsoncomputing.net, trinity.pearsoncomputing.net, edge.pearsoncomputing.net and a few other host names are all children of pearsoncomputing.net.

Mail Server Role

pearsoncomputing.net serves as a mail server for pearsoncomputing.net.

mail2.rollernet.us, mail.rollernet.us and pearsoncomputing.net are frequently seen together as mail servers.

IP Addresses

pearsoncomputing.net has exactly one IP address — 23.155.224.42.

falconir.com, trinity.pearsoncomputing.net, bugs.pearsoncomputing.net and ns1.falconir.com are among the host names that share IP numbers with pearsoncomputing.net.

Name Servers

pearsoncomputing.net has two authoritative name servers — ns1.pearsoncomputing.net and ns2.pearsoncomputing.net.

pearsoncomputing.net and quickbuild.pearsoncomputing.net are among domains that share the same name servers.

The name servers for pearsoncomputing.net overlap at least partially with those of other domains — for example trinity.pearsoncomputing.net.

These name servers commonly appear in combination with the name servers ns1.twisted4life.com.

Both ns1.pearsoncomputing.net and ns2.pearsoncomputing.net have a single IP address each — ns1.pearsoncomputing.net resolves to 23.155.224.10 while ns2.pearsoncomputing.net resolves to 192.150.47.30.

Mail Servers

Mail for pearsoncomputing.net is routed through three mail servers — pearsoncomputing.net, mail2.rollernet.us and mail.rollernet.us.

At least some of the mail servers used by pearsoncomputing.net are shared with other domains: out.gutschke.com, jasatranssumatra.com, nasledov.com and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

mail2.rollernet.us resolves to 208.79.241.2 and 2607:fe70:0:4::a.

mail.rollernet.us resolves to 208.79.240.2 and 2607:fe70:0:3::a.

Host names resolving to a single IP address:

pearsoncomputing.net resolves to 23.155.224.42.