caltech.net - dns.ninja

`caltech.net`

DNSSEC	⚠️ Not signed
A	52.26.125.194^{🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix}
		PTR	`ec2-52-26-125-194.us-west-2.compute.amazonaws.com`
NS	`ns0071.secondary.cloudflare.com` ⭐
		A	2606:4700:51::a29f:2048^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0071.secondary.cloudflare.com`
		A	162.159.32.72^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0071.secondary.cloudflare.com`
NS	`ns0145.secondary.cloudflare.com`
		A	2606:4700:59::a29f:2114^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0145.secondary.cloudflare.com`
		A	162.159.33.20^{Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns0145.secondary.cloudflare.com`
SOA	`ns0071.secondary.cloudflare.com`hostmaster@caltech.edu 2012-04-14 #65

`net`

	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=1786121869

Subdomains

www.caltech.net

Same first word

caltech.ru

caltech.college

caltech.com

caltech.io

caltech.info

caltech.ai

caltech.mobi

caltech.dk

caltech.ca

caltech.de

caltech.nl

caltech.africa

caltech.us

caltech.net

caltech.org

caltech.co.nz

caltech.com.br

caltech.biz

caltech.cn

caltech.eu

caltech.eng.br

caltech.com.tw

caltech.hu

caltech.se

caltech.ie

caltech.co.th

caltech.bank

caltech.co

caltech.be

caltech.pl

caltech.edu

caltech.fr

caltech.email

caltech.co.uk

caltech.com.my

caltech.online

caltech.es

Similar names

aceclht.com

telchac.com

thecalc.org

thelacc.com

lactech.ca

techlca.com

catchle.com

clatech.co.th

clachet.com

thelacc.org

lcatech.net

cltahec.com

chaltec.com

lactech.com

lecchat.com

theaccl.com

lecatch.com

acltech.co.in

alctech.com

lcatech.com

cltahec.org

clatech.com

clatech.ch

acltech.ca

thelcca.org

acltech.com

clechat.com

chaletc.com

chaltec.de

DNS History

14 records (3 active, 11 former)

○NSdns1.name-services.com2007-09-14 → 2007-09-14 · 3 obs

● 2007-09-14 18:41:18
○ 2015-06-08 21:23:20
○ 2026-08-07 17:13:00

○NSdns2.name-services.com2007-09-14 → 2007-09-14 · 3 obs

● 2007-09-14 18:41:18
○ 2015-06-08 21:23:20
○ 2026-08-07 17:13:00

○NSdns3.name-services.com2007-09-14 → 2007-09-14 · 3 obs

● 2007-09-14 18:41:18
○ 2015-06-08 21:23:20
○ 2026-08-07 17:13:00

○NSdns4.name-services.com2007-09-14 → 2007-09-14 · 3 obs

● 2007-09-14 18:41:18
○ 2015-06-08 21:23:20
○ 2026-08-07 17:13:00

○NSdns5.name-services.com2007-09-14 → 2007-09-14 · 3 obs

● 2007-09-14 18:41:18
○ 2015-06-08 21:23:20
○ 2026-08-07 17:13:00

○NSmercutio.caltech.edu2015-06-08 → 2017-11-10 · 5 obs

○ 2007-09-14 18:41:18
● 2015-06-08 21:23:20
● 2017-11-10 08:36:46
○ 2026-02-23 11:04:10
○ 2026-08-07 17:13:00

○NSmercutio.ni.caltech.edu2015-06-08 → 2017-11-10 · 5 obs

○ 2007-09-14 18:41:18
● 2015-06-08 21:23:20
● 2017-11-10 08:36:46
○ 2026-02-23 11:04:10
○ 2026-08-07 17:13:00

●NSns0071.secondary.cloudflare.com2026-02-23 → 2026-08-07 · 3 obs

○ 2017-11-10 08:36:46
● 2026-02-23 11:04:10
● 2026-08-07 17:13:00

●NSns0145.secondary.cloudflare.com2026-02-23 → 2026-08-07 · 3 obs

○ 2017-11-10 08:36:46
● 2026-02-23 11:04:10
● 2026-08-07 17:13:00

○NStepid.ni.caltech.edu2015-06-08 → 2017-11-10 · 5 obs

○ 2007-09-14 18:41:18
● 2015-06-08 21:23:20
● 2017-11-10 08:36:46
○ 2026-02-23 11:04:10
○ 2026-08-07 17:13:00

○NStybalt.caltech.edu2015-06-08 → 2017-11-10 · 5 obs

○ 2007-09-14 18:41:18
● 2015-06-08 21:23:20
● 2017-11-10 08:36:46
○ 2026-02-23 11:04:10
○ 2026-08-07 17:13:00

○A131.215.220.42015-06-08 → 2017-11-10 · 5 obs

○ 2007-09-14 18:41:18
● 2015-06-08 21:23:20
● 2017-11-10 08:36:46
○ 2026-02-23 11:04:10
○ 2026-08-07 17:13:00

●A52.26.125.1942026-02-23 → 2026-08-07 · 3 obs

○ 2017-11-10 08:36:46
● 2026-02-23 11:04:10
● 2026-08-07 17:13:00

○A8.15.231.202007-09-14 → 2007-09-14 · 3 obs

● 2007-09-14 18:41:18
○ 2015-06-08 21:23:20
○ 2026-08-07 17:13:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
caltech.net	ns0145.secondary.cloudflare.com, ns0071.secondary.cloudflare.com	-

✅ Authoritative Response

Server:162.159.33.20

NS records: ns0145.secondary.cloudflare.com, ns0071.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caltech.net (unsigned zone)

⏱️ Timing

Total: 1463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.26.125.194`
NS	2	`ns0071.secondary.cloudflare.com, ns0145.secondary.cloudflare.com`
SOA	1	`ns0071.secondary.cloudflare.com hostmast`

Analysis

Hierarchy

www.caltech.net is delegated beneath caltech.net.

IP Addresses

caltech.net has exactly one IP address — 52.26.125.194.

cns.caltech.edu, hss.caltech.edu, tedxcaltech.net plus two other host names have IP numbers in common with caltech.net.

Name Servers

caltech.net is served by two delegated name servers, ns0071.secondary.cloudflare.com and ns0145.secondary.cloudflare.com.

The name server configuration of caltech.net is shared with other domains, for instance 19.12.192.in-addr.arpa, 208.41.192.in-addr.arpa, caltech.info and two others.

There is at least partial name server overlap between caltech.net and other domains — wsoddata.com, chwchospital.net, datebeach.co.uk and two more among them.

These name servers regularly appear alongside ns0248.secondary.cloudflare.com, iblx.wallst.com, lldcfwibexternal.parkview.com and 7 other name servers in NS record sets.

Each of the two host names carries two IP addresses: ns0071.secondary.cloudflare.com points to 162.159.32.72 and 2606:4700:51::a29f:2048, and ns0145.secondary.cloudflare.com points to 162.159.33.20 and 2606:4700:59::a29f:2114.