`cache.denison.edu`

DNSSEC	⚠️ Not signed
NS	`cache.denison.edu` ⭐
NS	`ns4.oar.net` ⚠️ Not in parent delegation
		A	2610:a8:2004::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns4.oar.net`
			PTR	`clevb-ns4.eng.oar.net`
		A	199.18.199.2^{🇺🇸 OARNET-1199.18.0.0/16 OARnet}
			PTR	`ns4.oar.net`
NS	`ns5.oar.net` ⚠️ Not in parent delegation
		A	2610:a8:2005::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns5.oar.net`
			PTR	`dytnq-ns5.eng.oar.net`
		A	199.218.199.2^{🇺🇸 OARNET-1199.218.0.0/16 OARnet}
			PTR	`ns5.oar.net`
NS	`ns6.oar.net` ⚠️ Not in parent delegation
		A	2610:a8:2006::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns6.oar.net`
			PTR	`clmbn-ns6.eng.oar.net`
		A	157.134.199.2^{🇺🇸 OARNET-1157.134.0.0/16 OARnet}
			PTR	`ns6.oar.net`
NS	`ns7.oar.net` ⚠️ Not in parent delegation
		A	2610:a8:2007::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns7.oar.net`
			PTR	`clmbn-ns7.eng.oar.net`
		A	206.244.199.2^{🇺🇸 OARNET-1206.244.0.0/16 OARnet 206.244.0.0/16}
			PTR	`ns7.oar.net`
TXT	`v=spf1 ip4:140.141.7.83 ~all`
SOA	`cache.denison.edu`beamer@denison.edu 2026-05-27 #12

`denison.edu`

	DNSSEC	⚠️ Not signed
	A	2620:12a:8000::1^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	2620:12a:8001::1^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	23.185.0.1^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
	NS	`denison.edu` ⭐
	NS	`ns4.oar.net`
	NS	`ns5.oar.net`
	NS	`ns6.oar.net`
	NS	`ns7.oar.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`1password-site-verification=WQKXB3H45JDNZJCBNFIQ6I4VSI`
	TXT	`google-site-verification=fPPc8OBMVtMVgYwmi6L30JlNIy9ev_w-Os8D2n7CdhQ`
	TXT	`MS=ms92480597`
	TXT	`adobe-idp-site-verification=788b8c21-d44a-4e0d-9bcb-305955149192`
	TXT	`ZOOM_verify_CpDyoGlVSdmFfI5wg0RUdA`
	TXT	`apple-domain-verification=KnQ2lITGGukZOj5e`
	TXT	`mandrill_verify.V6lmAxnBhIF7GkH-MU8_JA`
	TXT	`jamf-site-verification=Y10LpKAAD2P7MWDwbUbXng`
	TXT	`cisco-ci-domain-verification=3dac2d45139504ef957041b8a5fff7713cda35dd7138dc23...`
	TXT	`v=spf1 ip4:140.141.0.0/17 ip4:65.38.18.9 ip4:206.107.42.249 ip4:206.107.42.25...`
	SOA	`denison.edu`beamer@denison.edu serial=20260523

WOT: SAFE (72/100)
rank #29662 globally
rank #655 in the tld
WOT: SAFE (82/100)
📈 Tranco rank: #74,729

NS for

7.141.140.in-addr.arpa

cache.denison.edu

Subdomains

testnat1.cache.denison.edu

Same first word

cache.com.hk

cache.cc

cache.red

cache.gg

cache.biz

cache.pics

cache.ru

cache.deals

cache.so

cache.pro

cache.network

cache.name

cache.mom

cache.solutions

cache.design

cache.io

cache.ninja

cache.email

cache.tokyo

cache.am

cache.com.au

cache.at

cache.cz

cache.tools

cache.gold

cache.co

cache.ca

cache.co.uk

cache.systems

cache.vn

cache.ae

cache.com.ua

cache.no

cache.jp

cache.org

cache.store

cache.s3-website-eu-west-1.amazonaws.com

cache.id

cache.media

cache.ws

cache.sg

cache.to

cache.live

cache.nu

cache.dk

cache.money

cache.pt

cache.uz

cache.net.in

cache.s3.amazonaws.com

cache.ventures

cache.blog

cache.com.br

cache.com.cn

cache.org.uk

cache.org.hk

cache.works

cache.net

cache.com.tw

cache.com

cache.su

cache.info

cache.de

cache.in

cache.vc

cache.software

cache.tv

cache.center

cache.kapsi.fi

cache.pw

cache.is

cache.life

cache.uk.net

cache.gs

cache.ch

cache.lol

cache.it

cache.city

Similar names

checa.se

cehca.com

checa.com

checa.cn

checa.es

cecha.cn

hecca.com

hecca.eu

acehc.com

acche.com

cehca.edu.mx

ecach.org

ahcec.com

hceac.com

chace.us

acche.net

acche.org

hecca.sk

chace.it

checa.eu

acech.eu

acech.com

achec.org

eccha.com

aechc.org

ccahe.com

chace.ac.uk

chace.cn

cchea.org

hacce.com

cecha.org.ar

checa.net

cahec.cn

cecha.pl

haecc.com

acech.pl

chace.nl

ceach.com

checa.de

cceha.com

cahec.net

acech.org

chace.net

cahec.com

acche.jp

cahec.info

acche.co.jp

cehca.org

hceca.com

ehcca.com

checa.org

chace.eu

DNS History

8 records (5 active, 3 former)

●NScache.denison.edu2015-08-15 → 2026-05-28 · 2 obs

● 2015-08-15 03:58:34
● 2026-05-28 10:55:24

○NSns1.denison.edu2015-08-15 → 2016-03-24 · 4 obs

● 2015-08-15 03:58:34
● 2016-03-24 22:31:34
○ 2016-10-28 17:07:50
○ 2026-05-28 10:55:24

○NSns1.oar.net2015-08-15 → 2016-03-24 · 4 obs

● 2015-08-15 03:58:34
● 2016-03-24 22:31:34
○ 2016-10-28 17:07:50
○ 2026-05-28 10:55:24

○NSns2.denison.edu2015-08-15 → 2016-03-24 · 4 obs

● 2015-08-15 03:58:34
● 2016-03-24 22:31:34
○ 2016-10-28 17:07:50
○ 2026-05-28 10:55:24

●NSns4.oar.net2016-10-28 → 2026-05-28 · 3 obs

○ 2016-03-24 22:31:34
● 2016-10-28 17:07:50
● 2026-05-28 10:55:24

●NSns5.oar.net2016-10-28 → 2026-05-28 · 3 obs

○ 2016-03-24 22:31:34
● 2016-10-28 17:07:50
● 2026-05-28 10:55:24

●NSns6.oar.net2016-10-28 → 2026-05-28 · 3 obs

○ 2016-03-24 22:31:34
● 2016-10-28 17:07:50
● 2026-05-28 10:55:24

●NSns7.oar.net2016-10-28 → 2026-05-28 · 3 obs

○ 2016-03-24 22:31:34
● 2016-10-28 17:07:50
● 2026-05-28 10:55:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...	-
denison.edu	ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net	-

✅ Authoritative Response

Server:206.244.199.2

NS records: ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for denison.edu (unsigned zone)

⏱️ Timing

Total: 1304ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns4.oar.net, ns5.oar.net...`
TXT	1	`v=spf1 ip4:140.141.7.83 ~all`
SOA	1	`cache.denison.edu beamer.denison.edu`

Analysis

Hierarchy

cache.denison.edu serves as the parent of testnat1.cache.denison.edu.

Name Server Role

Both 7.141.140.in-addr.arpa and cache.denison.edu delegate to cache.denison.edu as a name server.

ns4.oar.net, ns5.oar.net and ns6.oar.net are commonly used as name server together with cache.denison.edu.

Name Servers

cache.denison.edu is delegated to 5 name servers, cache.denison.edu, ns4.oar.net, ns5.oar.net and two other.

cache.denison.edu has at least partial name server overlap with other domains, such as dhc.kent.edu, test.ohio-state.edu, tuscarawas.oh.us and two others.

It is common to see these name servers paired with ns7.oar.net, ns0.oar.net, ns4.net.ohio-state.edu and seven other name servers.

ns4.oar.net, ns5.oar.net, ns6.oar.net and ns7.oar.net all point to exactly two IP numbers each: ns4.oar.net → 199.18.199.2 and 2610:a8:2004::2; ns5.oar.net → 199.218.199.2 and 2610:a8:2005::2; ns6.oar.net → 157.134.199.2 and 2610:a8:2006::2; ns7.oar.net → 206.244.199.2 and 2610:a8:2007::2.

cache.denison.edu - robtex.com