classroomselect.com - dns.ninja

`classroomselect.com`

DNSSEC	⚠️ Not signed
A	165.160.13.20^{🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
A	165.160.15.20^{🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
NS	`dns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`ns5.bac.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`g.ns-bac.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`dns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`ns9.bac.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
			PTR	`h.ns-bac.org`
MX	`custmx.cscdns.net` ⭐
		A	198.58.121.58^{🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies}
			PTR	`198-58-121-58.ip.linodeusercontent.com`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2026-05-28 #8

`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=1783073991

Subdomains

www.classroomselect.com

Same first word

classroomselect.com

DNS History

22 records (5 active, 17 former)

○NSadi.ns.cloudflare.com2026-03-30 → 2026-06-08 · 5 obs

○ 2026-03-18 17:37:24
● 2026-03-30 20:39:04
● 2026-06-08 18:26:10
○ 2026-06-15 15:47:28
○ 2026-07-03 10:48:44

○NSappvpnextnamed1.schoolspecialty.com2015-08-20 → 2018-07-31 · 4 obs

● 2015-08-20 15:23:06
● 2018-07-31 13:43:52
○ 2026-03-03 14:08:36
○ 2026-07-03 10:48:44

○NScory.ns.cloudflare.com2026-03-30 → 2026-06-08 · 5 obs

○ 2026-03-18 17:37:24
● 2026-03-30 20:39:04
● 2026-06-08 18:26:10
○ 2026-06-15 15:47:28
○ 2026-07-03 10:48:44

●NSdns1.cscdns.net2026-06-15 → 2026-07-03 · 3 obs

○ 2026-06-08 18:26:10
● 2026-06-15 15:47:28
● 2026-07-03 10:48:44

●NSdns2.cscdns.net2026-06-15 → 2026-07-03 · 3 obs

○ 2026-06-08 18:26:10
● 2026-06-15 15:47:28
● 2026-07-03 10:48:44

○NSns1-02.azure-dns.com2026-03-03 → 2026-03-18 · 5 obs

○ 2018-07-31 13:43:52
● 2026-03-03 14:08:36
● 2026-03-18 17:37:24
○ 2026-03-30 20:39:04
○ 2026-07-03 10:48:44

○NSns2-02.azure-dns.net2026-03-03 → 2026-03-18 · 5 obs

○ 2018-07-31 13:43:52
● 2026-03-03 14:08:36
● 2026-03-18 17:37:24
○ 2026-03-30 20:39:04
○ 2026-07-03 10:48:44

○NSns2.schoolspecialty.com2015-08-20 → 2018-07-31 · 4 obs

● 2015-08-20 15:23:06
● 2018-07-31 13:43:52
○ 2026-03-03 14:08:36
○ 2026-07-03 10:48:44

○NSns3-02.azure-dns.org2026-03-03 → 2026-03-18 · 5 obs

○ 2018-07-31 13:43:52
● 2026-03-03 14:08:36
● 2026-03-18 17:37:24
○ 2026-03-30 20:39:04
○ 2026-07-03 10:48:44

○NSns3.schoolspecialty.com2015-08-20 → 2018-07-31 · 4 obs

● 2015-08-20 15:23:06
● 2018-07-31 13:43:52
○ 2026-03-03 14:08:36
○ 2026-07-03 10:48:44

○NSns4-02.azure-dns.info2026-03-03 → 2026-03-18 · 5 obs

○ 2018-07-31 13:43:52
● 2026-03-03 14:08:36
● 2026-03-18 17:37:24
○ 2026-03-30 20:39:04
○ 2026-07-03 10:48:44

○NSns4.schoolspecialty.com2015-08-20 → 2018-07-31 · 4 obs

● 2015-08-20 15:23:06
● 2018-07-31 13:43:52
○ 2026-03-03 14:08:36
○ 2026-07-03 10:48:44

●MXcustmx.cscdns.net2026-06-15 → 2026-07-03 · 2 obs

● 2026-06-15 15:47:28
● 2026-07-03 10:48:44

○A104.21.25.622026-03-30 → 2026-06-08 · 5 obs

○ 2026-03-18 17:37:24
● 2026-03-30 20:39:04
● 2026-06-08 18:26:10
○ 2026-06-15 15:47:28
○ 2026-07-03 10:48:44

●A165.160.13.202026-07-03 → 2026-07-03 · 2 obs

○ 2026-06-26 10:37:40
● 2026-07-03 10:48:44

●A165.160.15.202026-07-03 → 2026-07-03 · 2 obs

○ 2026-06-26 10:37:40
● 2026-07-03 10:48:44

○A172.67.223.532026-03-30 → 2026-06-08 · 5 obs

○ 2026-03-18 17:37:24
● 2026-03-30 20:39:04
● 2026-06-08 18:26:10
○ 2026-06-15 15:47:28
○ 2026-07-03 10:48:44

○A2606:4700:3032::ac43:df352026-03-30 → 2026-06-08 · 5 obs

○ 2026-03-18 17:37:24
● 2026-03-30 20:39:04
● 2026-06-08 18:26:10
○ 2026-06-15 15:47:28
○ 2026-07-03 10:48:44

○A2606:4700:3035::6815:193e2026-03-30 → 2026-06-08 · 5 obs

○ 2026-03-18 17:37:24
● 2026-03-30 20:39:04
● 2026-06-08 18:26:10
○ 2026-06-15 15:47:28
○ 2026-07-03 10:48:44

○A67.52.17.132026-03-03 → 2026-03-18 · 5 obs

○ 2018-07-31 13:43:52
● 2026-03-03 14:08:36
● 2026-03-18 17:37:24
○ 2026-03-30 20:39:04
○ 2026-07-03 10:48:44

○A67.52.17.1302015-08-20 → 2018-07-31 · 4 obs

● 2015-08-20 15:23:06
● 2018-07-31 13:43:52
○ 2026-03-03 14:08:36
○ 2026-07-03 10:48:44

○A67.52.17.1982026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-08 18:26:10
● 2026-06-15 15:47:28
○ 2026-06-26 10:37:40
○ 2026-07-03 10:48:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classroomselect.com	dns1.cscdns.net, dns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.131.100

NS records: dns1.cscdns.net, dns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classroomselect.com (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`165.160.13.20, 165.160.15.20`
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
MX	1	`custmx.cscdns.net (pri: 10)`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

Hierarchy

classroomselect.com is the parent zone for www.classroomselect.com.

IP Addresses

classroomselect.com resolves to the IP addresses 165.160.13.20 and 165.160.15.20

Additional host names — fiatbevengines.com, toetje.com, tigomusic.com and two others — share IP numbers with classroomselect.com.

Name Servers

classroomselect.com is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.

classroomselect.com shares its name server setup with other domains, including gosmartmobilejobs.com, reducedtillage.biz, rolexboutique.net and two others.

Some of classroomselect.com's name servers are also used by other domains, including nottinghamforestcreditcard.net, countrywidehomeloansux.com, bfgoodrich.pt and bankofamerica-ealert.com.

These name servers are regularly seen alongside ns101.bac.com and ns102.bac.com as name servers.

dns1.cscdns.net and dns2.cscdns.net each resolve to two IP addresses: dns1.cscdns.net points to 156.154.130.100 and 2610:a1:1022::100, while dns2.cscdns.net points to 156.154.131.100 and 2610:a1:1023::100.

Mail Servers

classroomselect.com has one mail server: custmx.cscdns.net.

classroomselect.com shares the same mail server setup as other domains, including stjudesdreamhome.com, 1800flowersgift.com, mreddvd.com and two others.

custmx.cscdns.net resolves to a single IP number: 198.58.121.58.