practiceforces.com - dns.ninja

`practiceforces.com`

DNSSEC	⚠️ Not signed
A	104.18.185.50^{Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.aplus.net` ⭐
		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	`ns2.aplus.net`
		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 2026-01-08 #12

`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=1786231929

Previously MX for

practiceforces.com

Subdomains

www.practiceforces.com

mail.practiceforces.com

Same first word

practiceforces.com

DNS History

15 records (7 active, 8 former)

○NSns.inmotionhosting.com2015-06-10 → 2017-02-14 · 5 obs

○ 2008-03-15 02:47:30
● 2015-06-10 04:53:34
● 2017-02-14 02:07:52
○ 2026-02-15 21:46:42
○ 2026-08-08 23:46:02

●NSns1.aplus.net2026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-14 02:07:52
● 2026-02-15 21:46:42
● 2026-08-08 23:46:02

●NSns2.aplus.net2026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-14 02:07:52
● 2026-02-15 21:46:42
● 2026-08-08 23:46:02

○NSns2.inmotionhosting.com2015-06-10 → 2017-02-14 · 5 obs

○ 2008-03-15 02:47:30
● 2015-06-10 04:53:34
● 2017-02-14 02:07:52
○ 2026-02-15 21:46:42
○ 2026-08-08 23:46:02

●NSns3.aplus.net2026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-14 02:07:52
● 2026-02-15 21:46:42
● 2026-08-08 23:46:02

○MXmail.practiceforces.com2016-04-14 → 2017-02-14 · 5 obs

○ 2016-01-23 07:50:12
● 2016-04-14 12:18:04
● 2017-02-14 02:07:52
○ 2026-02-15 21:46:42
○ 2026-08-08 23:46:02

●MXmx1c40.carrierzone.com2026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-14 02:07:52
● 2026-02-15 21:46:42
● 2026-08-08 23:46:02

●MXmx2c40.carrierzone.com2026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-14 02:07:52
● 2026-02-15 21:46:42
● 2026-08-08 23:46:02

●MXmx3c40.carrierzone.com2026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-14 02:07:52
● 2026-02-15 21:46:42
● 2026-08-08 23:46:02

○MXpracticeforces.com2008-03-15 → 2016-01-23 · 6 obs

● 2008-03-15 02:47:30
○ 2015-06-10 04:53:34
● 2015-10-28 19:12:18
● 2016-01-23 07:50:12
○ 2016-04-14 12:18:04
○ 2026-08-08 23:46:02

○MXpracticeforces.com.inbound10.mxlogic.net2015-06-10 → 2015-06-10 · 4 obs

○ 2008-03-15 02:47:30
● 2015-06-10 04:53:34
○ 2015-10-28 19:12:18
○ 2026-08-08 23:46:02

○MXpracticeforces.com.inbound10.mxlogicmx.net2015-06-10 → 2015-06-10 · 4 obs

○ 2008-03-15 02:47:30
● 2015-06-10 04:53:34
○ 2015-10-28 19:12:18
○ 2026-08-08 23:46:02

●A104.18.185.502026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-14 02:07:52
● 2026-02-15 21:46:42
● 2026-08-08 23:46:02

○A23.235.196.1692015-06-10 → 2017-02-14 · 5 obs

○ 2008-03-15 02:47:30
● 2015-06-10 04:53:34
● 2017-02-14 02:07:52
○ 2026-02-15 21:46:42
○ 2026-08-08 23:46:02

○A24.227.77.462008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 02:47:30
○ 2015-06-10 04:53:34
○ 2026-08-08 23:46:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
practiceforces.com	ns1.aplus.net, ns2.aplus.net	-

✅ Authoritative Response

Server:209.235.144.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practiceforces.com (unsigned zone)

⏱️ Timing

Total: 774ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.18.185.50`
NS	3	`ns1.aplus.net, ns2.aplus.net...`
MX	3	`mx3c40.carrierzone.com (pri: 110), mx2c40.carrierzone.com (pri: 100)...`
TXT	1	`v=spf1 a mx include:spfc40.carrierzone.c`
SOA	1	`ns1.aplus.net hostmaster.aplus.net`

Analysis

Hierarchy

www.practiceforces.com and mail.practiceforces.com are both subdomains of practiceforces.com.

IP Addresses

practiceforces.com resolves to one IP address: 104.18.185.50.

ascendpro.net, brandyshaver.com, luckeplumbing.com and two other host names share IP numbers with practiceforces.com.

Name Servers

practiceforces.com is served by three name servers: ns1.aplus.net, ns2.aplus.net and ns3.aplus.net.

At least some of practiceforces.com's name servers are shared with other domains, for example klingerorgan.com, tdhart.com, economytrek.com and two more.

These name servers tend to co-occur with ns1.abac.com, ns2.abac.com, ns2.everyone.net and 3 other name servers in the same DNS delegations.

The hostnames ns1.aplus.net, ns2.aplus.net and ns3.aplus.net each direct to two IP addresses — ns1.aplus.net to 209.235.144.103 and 2001:1810:9980:4::10, ns2.aplus.net to 66.175.41.121 and 2001:1810:4000:4::10, and ns3.aplus.net to 69.49.97.156 and 2001:1810:1000:4::10.

Mail Servers

The MX records for practiceforces.com list three mail servers: mx1c40.carrierzone.com, mx2c40.carrierzone.com and mx3c40.carrierzone.com.

practiceforces.com has at least partial mail server overlap with other domains such as colonialdentalgroup.com, theeckhoffgroup.com, pvbarkow.com and two more.

This set of mail servers commonly appears together with the mail servers mx4c40.carrierzone.com.

mx1c40.carrierzone.com has IP address 64.29.151.236, mx2c40.carrierzone.com has IP address 64.29.151.237 and mx3c40.carrierzone.com has IP address 64.29.151.238 — one address each.