cppschools.com - dns.ninja

`cppschools.com`

DNSSEC	⚠️ Not signed
A	4.150.212.170^{🇺🇸 Microsoft4.144.0.0/12 MICROSOFT}
NS	`serv03.kentisd.local` ⭐
NS	`serv01.kentisd.org`
		A	64.49.112.11^{🇺🇸 KISD-ORG64.49.112.0/24 2930 Knapp Ne Grand Rapids MI 49525 United States}
			PTR	`serv01.kentisd.org`
NS	`serv02.kentisd.org`
		A	64.49.112.12^{🇺🇸 KISD-ORG64.49.112.0/24 2930 Knapp Ne Grand Rapids MI 49525 United States}
			PTR	`strongschoolsstrongcommunities.com`
			PTR	`successlinkkent.net`
			PTR	`strongschoolsstrongcommunities.org`
			PTR	`thetechcenter.org`
			PTR	`kronos.cppschools.com`
			PTR	`www.successlinkkent.com`
			PTR	`www.successlinkkent.net`
			PTR	`serv02.kc-tc.org`
			PTR	`careerreadiness.kentisd.org`
			PTR	`careerready.kentisd.org`
			PTR	`ccr.kentisd.org`
			PTR	`communicationsguide.kentisd.org`
			PTR	`connect.kentisd.org`
			PTR	`improve.kentisd.org`
			PTR	`it.kentisd.org`
			PTR	`jobs.kentisd.org`
			PTR	`khr.kentisd.org`
			PTR	`kisdls.kentisd.org`
			PTR	`ktac.kentisd.org`
			PTR	`mtss.kentisd.org`
			PTR	`ntc.kentisd.org`
			PTR	`portal.kentisd.org`
			PTR	`pw.kentisd.org`
			PTR	`request.kentisd.org`
			PTR	`serv04.kentisd.org`
			PTR	`servicecatalog.kentisd.org`
			PTR	`si.kentisd.org`
			PTR	`stem.kentisd.org`
			PTR	`www2.kentisd.org`
			PTR	`www.strongschoolsstrongcommunities.org`
			PTR	`www.successlinkkent.org`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
TXT	`adobe-idp-site-verification=a9ae1d406c3136c15a1b24954db76e4f2fe5bf65c9828c03d...`
TXT	`duo_sso_verification=Kw4TfjUNbtKXsoPDr4lcTc8rfA1knUokc7uPCez4dEqXx422RoQFnNGt...`
TXT	`v=spf1 include:_spf.mailersend.net include:_u.cppschools.com._spf.smart.ondma...`
TXT	`vf57t7633gint0knagmefuim26`
TXT	`ag/S0zhcGFgRsCj0xVZSRntFll888IX+BUL0cj2YGNksfKdeBRzBt+zenygCJznLjI2Vs7O6+RW4w...`
TXT	`MS=ms79949872`
TXT	`_87lxnaf38ud5b2xaglan8ohobmvct9u`
SOA	`serv03.kentisd.local`timlillis@kentisd.org serial=93

`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=1781057823

WOT: SAFE (61/100)

Subdomains

kronos.cppschools.com

tw.cppschools.com

Same first word

cppschools.org

cppschools.com

DNS History

16 records (6 active, 10 former)

○NScbru.br.ns.els-gms.att.net2015-07-17 → 2017-03-21 · 4 obs

● 2015-07-17 14:22:56
● 2017-03-21 05:19:00
○ 2020-01-16 06:46:02
○ 2026-06-10 02:46:26

○NScmtu.mt.ns.els-gms.att.net2015-07-17 → 2017-03-21 · 4 obs

● 2015-07-17 14:22:56
● 2017-03-21 05:19:00
○ 2020-01-16 06:46:02
○ 2026-06-10 02:46:26

●NSserv01.kentisd.org2020-01-16 → 2026-06-10 · 3 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
● 2026-06-10 02:46:26

●NSserv02.kentisd.org2020-01-16 → 2026-06-10 · 3 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
● 2026-06-10 02:46:26

●NSserv03.kentisd.local2020-01-16 → 2026-06-10 · 3 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
● 2026-06-10 02:46:26

●MXalt1.aspmx.l.google.com2020-01-16 → 2026-06-10 · 3 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
● 2026-06-10 02:46:26

○MXalt2.aspmx.l.google.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
○ 2026-02-21 22:15:22
○ 2026-06-10 02:46:26

○MXaspmx.l.google.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
○ 2026-02-21 22:15:22
○ 2026-06-10 02:46:26

○MXaspmx2.googlemail.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
○ 2026-02-21 22:15:22
○ 2026-06-10 02:46:26

○MXaspmx3.googlemail.com2020-01-16 → 2020-01-16 · 4 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
○ 2026-02-21 22:15:22
○ 2026-06-10 02:46:26

○MXmail.kentisd.org2017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-21 00:56:54
● 2017-03-21 05:19:00
○ 2020-01-16 06:46:02
○ 2026-06-10 02:46:26

○MXmailfilter.cppschools.com2015-07-17 → 2016-06-21 · 4 obs

● 2015-07-17 14:22:56
● 2016-06-21 00:56:54
○ 2017-03-21 05:19:00
○ 2026-06-10 02:46:26

●MXsmtp.google.com2026-02-21 → 2026-06-10 · 3 obs

○ 2020-01-16 06:46:02
● 2026-02-21 22:15:22
● 2026-06-10 02:46:26

○A107.1.17.412015-07-17 → 2017-03-21 · 4 obs

● 2015-07-17 14:22:56
● 2017-03-21 05:19:00
○ 2020-01-16 06:46:02
○ 2026-06-10 02:46:26

○A174.143.106.1932020-01-16 → 2020-01-16 · 4 obs

○ 2017-03-21 05:19:00
● 2020-01-16 06:46:02
○ 2026-02-21 22:15:22
○ 2026-06-10 02:46:26

●A4.150.212.1702026-02-21 → 2026-06-10 · 3 obs

○ 2020-01-16 06:46:02
● 2026-02-21 22:15:22
● 2026-06-10 02:46:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
cppschools.com	serv01.kentisd.org, serv02.kentisd.org	-

✅ Authoritative Response

Server:64.49.112.12

NS records: serv01.kentisd.org, serv02.kentisd.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cppschools.com (unsigned zone)

⏱️ Timing

Total: 2256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`4.150.212.170`
NS	2	`serv01.kentisd.org, serv02.kentisd.org`
MX	2	`smtp.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)`
TXT	7	`vf57t7633gint0knagmefuim26, v=spf1 include:_spf.mailersend.net inclu...`
SOA	1	`serv03.kentisd.local timlillis.kentisd.o`

Analysis

Hierarchy

The parent domain of kronos.cppschools.com and tw.cppschools.com is cppschools.com.

IP Addresses

cppschools.com directs to one IP number, which is 4.150.212.170.

Among the host names that share IP numbers with cppschools.com are godfrey-lee.org, hamtramckschools.org, meceolatech.org and two others.

Name Servers

cppschools.com carries NS records delegating to serv03.kentisd.local, serv01.kentisd.org and serv02.kentisd.org.

cppschools.com has at least partial name server overlap with other domains, such as kentk12.org, spartaschools.org, remc8.k12.mi.us and two others.

These name servers are routinely co-deployed with the name servers pubdns05.kentisd.org, dns1.merit.net, dns2.merit.net and two others.

serv01.kentisd.org directs to 64.49.112.11 and serv02.kentisd.org directs to 64.49.112.12; each host name points to exactly one IP number.

Mail Servers

The MX records for cppschools.com point to two mail servers: smtp.google.com and alt1.aspmx.l.google.com.

cppschools.com has the same mail server arrangement as a number of other domains, for example multisol.pl, shamardin.com, archivesfoundation.org and two more.

cppschools.com shares at least some of its mail servers with other domains — for example jimpsota.com, ahum.foundation, marnixbloemberg.nl and two more.

These mail servers tend to co-occur with aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and three additional mail servers.

Host names resolving to 9 IP numbers:

smtp.google.com directs to 142.251.179.27, 172.253.62.26 and 173.194.45.26 among its IP addresses, with six other addresses beyond those.

Hosts with two IP numbers each:

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.