`mentor-challenge.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 include:spfc40.carrierzone.com ~all`
SOA	`ns1.aplus.net`hostmaster@aplus.net serial=1026

`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=1778559281

Same first word

mentor-challenge.com

DNS History

12 records (9 active, 3 former)

○NS64.29.151.2092016-12-28 → 2016-12-28 · 4 obs

○ 2016-04-22 00:35:32
● 2016-12-28 23:54:00
○ 2017-10-28 22:23:26
○ 2026-05-12 04:26:30

●NSns1.abac.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-10-28 22:23:26
● 2026-05-12 04:26:30

●NSns1.aplus.net2015-06-30 → 2026-05-12 · 5 obs

● 2015-06-30 05:10:04
● 2016-04-22 00:35:32
○ 2016-12-28 23:54:00
● 2017-10-28 22:23:26
● 2026-05-12 04:26:30

●NSns2.abac.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-10-28 22:23:26
● 2026-05-12 04:26:30

●NSns2.aplus.net2015-06-30 → 2026-05-12 · 5 obs

● 2015-06-30 05:10:04
● 2016-04-22 00:35:32
○ 2016-12-28 23:54:00
● 2017-10-28 22:23:26
● 2026-05-12 04:26:30

●NSns3.aplus.net2015-06-30 → 2026-05-12 · 5 obs

● 2015-06-30 05:10:04
● 2016-04-22 00:35:32
○ 2016-12-28 23:54:00
● 2017-10-28 22:23:26
● 2026-05-12 04:26:30

●MXmx1c40.carrierzone.com2015-06-30 → 2026-05-12 · 2 obs

● 2015-06-30 05:10:04
● 2026-05-12 04:26:30

●MXmx2c40.carrierzone.com2015-06-30 → 2026-05-12 · 2 obs

● 2015-06-30 05:10:04
● 2026-05-12 04:26:30

●MXmx3c40.carrierzone.com2015-06-30 → 2026-05-12 · 2 obs

● 2015-06-30 05:10:04
● 2026-05-12 04:26:30

○A64.29.151.2092016-12-28 → 2016-12-28 · 4 obs

○ 2016-04-22 00:35:32
● 2016-12-28 23:54:00
○ 2017-10-28 22:23:26
○ 2026-05-12 04:26:30

●A64.29.151.2212015-06-30 → 2026-05-12 · 5 obs

● 2015-06-30 05:10:04
● 2016-04-22 00:35:32
○ 2016-12-28 23:54:00
● 2017-10-28 22:23:26
● 2026-05-12 04:26:30

○PTR64.29.151.2092016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 23:54:00
○ 2017-10-28 22:23:26
○ 2026-05-12 04:26:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mentor-challenge.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 mentor-challenge.com (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

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

mentor-challenge.com points to IP number 64.29.151.221.

For instance, other host names buzzchop.com, ewatek.com, elwalters.com, announce43c45gp.easycontact.com and fostercomfg.com share IP numbers with mentor-challenge.com.

Name Servers

mentor-challenge.com is delegated to five name servers: ns1.abac.com, ns2.abac.com, ns1.aplus.net, ns2.aplus.net and ns3.aplus.net.

mentor-challenge.com shares name servers with other domains at least partially, for example electronicmexico.com, fnbbank.net, smkc.com, zombart.com and epigrammatist.com.

These name servers are commonly used with ns2.everyone.net, ns.everyone.net and ns3.abac.com.

Host names with two IP numbers:

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

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

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

Host names with one IP number:

ns1.abac.com points to 64.29.144.70.

ns2.abac.com points to 64.29.154.70.

Mail Servers

mentor-challenge.com is served by three mail servers: mx1c40.carrierzone.com, mx2c40.carrierzone.com and mx3c40.carrierzone.com.

mentor-challenge.com shares mail servers with other domains at least partially; for instance wickre.com, huggs.net, andreboas.com, braymorehills.org and hetershaven.net.

these mail servers are commonly used with the mail servers mx4c40.carrierzone.com.

Host names with a single IP address: mx1c40.carrierzone.com points to 64.29.151.236; mx2c40.carrierzone.com points to 64.29.151.237; mx3c40.carrierzone.com points to 64.29.151.238.

mentor-challenge.com - robtex.com