pjtestprep.com - dns.ninja

`pjtestprep.com`

DNSSEC	⚠️ Not signed
A	64.29.151.221^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
		PTR	`hostedc40.carrierzone.com`
NS	`ns1.aplus.net` ⭐ ⚠️ Not in parent delegation
		A	2001:1810:9980:4::10^{🇨🇦 INFB2001:1810:9980::/48 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.aplus.net`
		A	209.235.144.103^{🇨🇦 INFB209.235.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.aplus.net`
NS	`ns1.abac.com` ⚠️ Not in zone NS records
		A	64.29.144.70^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.abac.com`
NS	`ns2.abac.com` ⚠️ Not in zone NS records
		A	64.29.154.70^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.abac.com`
NS	`ns2.aplus.net` ⚠️ Not in parent delegation
		A	2001:1810:4000:4::10^{🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.aplus.net`
		A	66.175.41.121^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.aplus.net`
NS	`ns3.aplus.net` ⚠️ Not in parent delegation
		A	2001:1810:1000:4::10^{🇨🇦 INFB2001:1810:1000::/36}
			PTR	`ns3.aplus.net`
		A	69.49.97.156^{🇨🇦 INFB69.49.96.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns3.aplus.net`
MX	`mx1c40.carrierzone.com` ⭐
		A	64.29.151.236^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c40.carrierzone.com`
MX	`mx2c40.carrierzone.com`⁽¹⁰⁰⁾
		A	64.29.151.237^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx2c40.carrierzone.com`
MX	`mx3c40.carrierzone.com`⁽¹¹⁰⁾
		A	64.29.151.238^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx3c40.carrierzone.com`
TXT	`v=spf1 a mx include:spfc40.carrierzone.com ~all`
SOA	`ns1.aplus.net`hostmaster@aplus.net 2023-05-11 #11

`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=1782888701

Same first word

pjtestprep.com

DNS History

9 records (9 active, 0 former)

●NSns1.abac.com2026-03-04 → 2026-07-01 · 3 obs

○ 2015-08-15 04:06:44
● 2026-03-04 19:48:00
● 2026-07-01 07:13:16

●NSns1.aplus.net2015-08-15 → 2026-07-01 · 3 obs

○ 2008-03-17 18:20:04
● 2015-08-15 04:06:44
● 2026-07-01 07:13:16

●NSns2.abac.com2026-03-04 → 2026-07-01 · 3 obs

○ 2015-08-15 04:06:44
● 2026-03-04 19:48:00
● 2026-07-01 07:13:16

●NSns2.aplus.net2015-08-15 → 2026-07-01 · 3 obs

○ 2008-03-17 18:20:04
● 2015-08-15 04:06:44
● 2026-07-01 07:13:16

●NSns3.aplus.net2026-03-04 → 2026-07-01 · 3 obs

○ 2015-08-15 04:06:44
● 2026-03-04 19:48:00
● 2026-07-01 07:13:16

●MXmx1c40.carrierzone.com2015-08-15 → 2026-07-01 · 3 obs

○ 2008-03-17 18:20:04
● 2015-08-15 04:06:44
● 2026-07-01 07:13:16

●MXmx2c40.carrierzone.com2015-08-15 → 2026-07-01 · 3 obs

○ 2008-03-17 18:20:04
● 2015-08-15 04:06:44
● 2026-07-01 07:13:16

●MXmx3c40.carrierzone.com2015-08-15 → 2026-07-01 · 3 obs

○ 2008-03-17 18:20:04
● 2015-08-15 04:06:44
● 2026-07-01 07:13:16

●A64.29.151.2212015-08-15 → 2026-07-01 · 3 obs

○ 2008-03-17 18:20:04
● 2015-08-15 04:06:44
● 2026-07-01 07:13:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
pjtestprep.com	ns2.abac.com, ns1.abac.com	2 records

✅ Authoritative Response

Server:64.29.144.70

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pjtestprep.com (unsigned zone)

⏱️ Timing

Total: 892ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.29.151.221`
NS	3	`ns1.aplus.net, ns3.aplus.net...`
MX	3	`mx1c40.carrierzone.com (pri: 10), mx3c40.carrierzone.com (pri: 110)...`
TXT	1	`v=spf1 a mx include:spfc40.carrierzone.c`
SOA	1	`ns1.aplus.net hostmaster.aplus.net`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

pjtestprep.com resolves to just one IP address, 64.29.151.221.

Two other host names, along with advancedcardlogix.com, ochsoil.com and 23t.org, also share IP numbers with pjtestprep.com.

Name Servers

pjtestprep.com delegates to five name servers: ns1.abac.com, ns2.abac.com, ns1.aplus.net and two others.

There is at least partial name server overlap between pjtestprep.com and other domains — dcfoman.com, exchange21.com, garymolitor.com and two more among them.

These name servers regularly appear alongside ns2.aplus.net, ns3.aplus.net, ns2.everyone.net and 7 other name servers in NS record sets.

Host names that have two IP addresses:

ns1.aplus.net points to 209.235.144.103 and 2001:1810:9980:4::10.

ns2.aplus.net points to 66.175.41.121 and 2001:1810:4000:4::10.

ns3.aplus.net points to 69.49.97.156 and 2001:1810:1000:4::10.

Host names that point to one IP address:

ns1.abac.com points to 64.29.144.70.

ns2.abac.com points to 64.29.154.70.

Mail Servers

Incoming mail for pjtestprep.com is delivered via three mail servers: mx1c40.carrierzone.com, mx2c40.carrierzone.com and mx3c40.carrierzone.com.

There is at least a partial MX overlap between pjtestprep.com and other domains, including dullesdistrict.com, computingni.com, creativeforcephotography.com and two others.

These mail servers often co-occur with the mail servers mx4c40.carrierzone.com.

mx1c40.carrierzone.com, mx2c40.carrierzone.com and mx3c40.carrierzone.com each resolve to a single IP address: mx1c40.carrierzone.com resolves to 64.29.151.236, mx2c40.carrierzone.com resolves to 64.29.151.237 and mx3c40.carrierzone.com resolves to 64.29.151.238.