cmusb.com - dns.ninja

`cmusb.com`

DNSSEC	⚠️ Not signed
NS	`ns1.afraid.org` ⭐ ⚠️ Not in zone NS records
		A	23.227.184.22^{🇺🇸 HIVELOCITY-123.227.184.0/24 DAL1 IPv4 Allocation}
			PTR	`escapefromreailty.com`
NS	`ns1.he.net`
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net` ⚠️ Not in parent delegation
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net` ⚠️ Not in parent delegation
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net` ⚠️ Not in parent delegation
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net` ⚠️ Not in parent delegation
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
SOA	`ns1.afraid.org`dnsadmin@afraid.org serial=2606260001

`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=1782717675

Same first word

cmusb.com

Similar names

ucbms.net

mbcus.com

scbmu.de

csumb.com

csubm.com

cbmus.org

sucmb.ru

mcusb.com

bsumc.us

csumb.exposed

sbumc.com

csumb.foundation

csumb.wtf

sbumc.org

ucbms.com

bsmcu.com

csumb.ro

mcbus.de

sumbc.org

usmbc.co.kr

csumb.university

csumb.online

usmbc.com

ucbms.biz

mucbs.ru

bmcus.com

ucbms.co

cmbus.com

bsumc.com

mcbus.ru

sbumc.net

mcbus.com

ubcms.com

cbmus.com

ubscm.com

ucbms.org

bsumc.info

scumb.ag

cmsub.com

submc.com

ucbms.us

csumb.gripe

csumb.education

mbscu.com

smucb.ac.uk

buscm.com

scumb.ca

csumb.net

csumb.edu

csumb.college

bumcs.com

cmbus.io

DNS History

9 records (6 active, 3 former)

●NSns1.afraid.org2015-08-01 → 2026-06-29 · 4 obs

● 2015-08-01 02:28:10
○ 2015-11-28 19:20:00
○ 2016-07-08 14:02:40
● 2026-06-29 07:40:04

●NSns1.he.net2015-08-01 → 2026-06-29 · 2 obs

● 2015-08-01 02:28:10
● 2026-06-29 07:40:04

○NSns2.afraid.org2026-06-29 → 2026-06-29 · 1 obs

○ 2026-06-29 07:40:04

●NSns2.he.net2015-08-01 → 2026-06-29 · 2 obs

● 2015-08-01 02:28:10
● 2026-06-29 07:40:04

○NSns3.afraid.org2026-06-29 → 2026-06-29 · 1 obs

○ 2026-06-29 07:40:04

●NSns3.he.net2015-08-01 → 2026-06-29 · 2 obs

● 2015-08-01 02:28:10
● 2026-06-29 07:40:04

○NSns4.afraid.org2026-06-29 → 2026-06-29 · 1 obs

○ 2026-06-29 07:40:04

●NSns4.he.net2015-08-01 → 2026-06-29 · 2 obs

● 2015-08-01 02:28:10
● 2026-06-29 07:40:04

●NSns5.he.net2015-08-01 → 2026-06-29 · 2 obs

● 2015-08-01 02:28:10
● 2026-06-29 07:40:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cmusb.com	ns1.he.net, ns1.afraid.org	-

✅ Authoritative Response

Server:23.227.184.22

NS records: ns1.he.net, ns1.afraid.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmusb.com (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns5.he.net, ns2.he.net...`
SOA	1	`ns1.afraid.org dnsadmin.afraid.org`

Analysis

Name Servers

cmusb.com carries NS records listing 6 name servers — ns1.he.net, ns2.he.net, ns3.he.net and 3 others.

There is at least partial name server overlap between cmusb.com and other domains — ntlog.ru, aldeadesigns.com, inout.tennis and two more among them.

These name servers regularly appear alongside ns4.he.net, ns5.he.net, ns1.afraid.org and 3 other name servers in NS record sets.

Host names with two IP numbers:

The A records for ns1.he.net return 216.218.130.2 and 2001:470:100::2.

The A records for ns2.he.net return 216.218.131.2 and 2001:470:200::2.

The A records for ns3.he.net return 216.218.132.2 and 2001:470:300::2.

The A records for ns4.he.net return 216.66.1.2 and 2001:470:400::2.

The A records for ns5.he.net return 216.66.80.18 and 2001:470:500::2.

Host names pointing to a single IP address:

ns1.afraid.org resolves to the IP address 23.227.184.22.