`schoolinternetfilter.com`

DNSSEC	⚠️ Not signed
A	165.160.13.20^{🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
		PTR	`ip-165-160-13-20.defastlink.net`
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	`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`
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	`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`
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 2017-08-07 #2

`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=1771291435

Same first word

schoolinternetfilter.com

DNS History

15 records (5 active, 10 former)

●NSdns1.cscdns.net2018-07-04 → 2026-03-24 · 3 obs

○ 2015-07-08 18:09:38
● 2018-07-04 05:24:04
● 2026-03-24 12:19:06

○NSdns1.verycurious.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

●NSdns2.cscdns.net2018-07-04 → 2026-03-24 · 3 obs

○ 2015-07-08 18:09:38
● 2018-07-04 05:24:04
● 2026-03-24 12:19:06

○NSdns2.verycurious.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

○NSdns3.verycurious.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

○NSdns4.verycurious.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

○NSdns5.verycurious.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

●MXcustmx.cscdns.net2018-07-04 → 2026-03-24 · 2 obs

● 2018-07-04 05:24:04
● 2026-03-24 12:19:06

●A165.160.13.202018-07-04 → 2026-03-24 · 3 obs

○ 2015-07-08 18:09:38
● 2018-07-04 05:24:04
● 2026-03-24 12:19:06

●A165.160.15.202018-07-04 → 2026-03-24 · 3 obs

○ 2015-07-08 18:09:38
● 2018-07-04 05:24:04
● 2026-03-24 12:19:06

○A216.186.135.472008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

○A216.186.135.482008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

○A216.186.135.492008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

○A216.186.135.502008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

○A216.186.135.512008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:17:54
○ 2015-07-08 18:09:38
○ 2026-03-24 12:19:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
schoolinternetfilter.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 schoolinternetfilter.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

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

Analysis

IP Addresses

schoolinternetfilter.com points to two IP numbers: 165.160.13.20 and 165.160.15.20.

Other host names, for instance maxxis.tv, www.cyrillusvertbaudetgroup.com, ulthera.sg, allianzpartners.in and quidco.fr share IP numbers with schoolinternetfilter.com.

Name Servers

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

schoolinternetfilter.com uses the same name server setup as other domains, for instance wybert.nl, glocareers.net, pavilionirving.com, samsclubs.com.cn and normstahl.fr.

schoolinternetfilter.com shares name servers with other domains at least partially; for example homebasemtg.com, mbnapointofsalecredit.com, finnorfishing.com and kbamortgagesp.com.

these name servers are commonly used together with ns101.bac.com and ns102.bac.com.

Host names with two IP numbers:

The host dns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100.

The host dns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100.

Mail Servers

The mail server for schoolinternetfilter.com is custmx.cscdns.net.

schoolinternetfilter.com shares the same mail server setup as other domains, including 500plazadrive.com, wella-trendvision.it, xn--arsmgt-jva1221d.com, abercrombie.com.tw and nationalflorist.com.

schoolinternetfilter.com shares at least some mail servers with other domains, for instance aah-point.com.

Host name custmx.cscdns.net resolves to IP 198.58.121.58.

schoolinternetfilter.com - robtex.com