dc.edu - robtex.com

dc.edu

DNSSEC⚠️ Not signed
A35.185.216.241🇺🇸 Google35.185.208.0/20
PTR241.216.185.35.bc.googleusercontent.com
NSpdns07.domaincontrol.com ⭐
A2603:5:21f1::35🇺🇸 GODADDY-DNS2603:5:21f0::/44
PTRpdns07.domaincontrol.com
A97.74.111.53🇺🇸 GODADDY-DNS97.74.110.0/23
PTRpdns07.domaincontrol.com
NSpdns08.domaincontrol.com
A2603:5:22f1::35🇺🇸 GODADDY-DNS2603:5:22f0::/44
PTRpdns08.domaincontrol.com
A173.201.79.53🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns08.domaincontrol.com
MXdc-edu.mail.protection.outlook.com ⭐
A2a01:111:f403:c946::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:c946::6🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:c946::7🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:f90a::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A52.101.9.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.41.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01600.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
TXTSendinblue-code:c632abe058e7cf20efd13266a142f8ca
TXT_globalsign-domain-verification=puyV616SJzIgmOq5va9dyIi_TruFWyKvShK8ecgFkN
TXT3k6hp3or3dkmp6dc13o9ig00ln
TXTd02t3pjti5qbgte230ngn7hte4
TXTZOOM_verify_5Q9EHotISzCN2wUMo-Xlug
TXT_globalsign-domain-verification=EDSoQUW06I7SudCJNJDpZ_iD87ATGbinybTDtAsXqh
TXT_globalsign-domain-verification=W7x_6JyBYhWVxDWFNqV9EqHz8QACqw3EXQ1hI71EKv
TXTv=spf1 include:_spf.google.com include:spf.symplicity.com include:mh.blackboa...
TXT_globalsign-domain-verification=yS8tLcz-3LFJ_7GmWbE6nP4QBdaR_9kYbf_OE48KWs
TXT_globalsign-domain-verification=kd0Qhia2ac8ibu4P0ncUlrqYr-Gxg0lW88iNPpo1D2
TXTgoogle-site-verification=oUjHNb5I9ADglfZMSQX3KNwxaXROMbcJC0neRIgusTs
TXTMS=ms30800280
TXTtXLr/PGENZ1mAee9jVTd2WazUgrFIY3MLV8hkSQMKRLiPq0hmDMdr3nVrHuR8L9CWJMf6L/aIfxbP...
TXT_globalsign-domain-verification=k9rx91R88y10ksBb-zX6fhPZp8HBxCvp3neFzsB0wG
TXT_globalsign-domain-verification=x3S6MsPmI88YkIJWwIxZdjVMT48s_D_UrDmYBnzund
SOApdns07.domaincontrol.comdns@jomax.net 2025-09-06 #0

edu

DNSSEC🔒 Signed (DS record present)
NSa.edu-servers.net ⭐
NSb.edu-servers.net
NSc.edu-servers.net
NSd.edu-servers.net
NSe.edu-servers.net
NSf.edu-servers.net
NSg.edu-servers.net
NSh.edu-servers.net
NSi.edu-servers.net
NSj.edu-servers.net
NSk.edu-servers.net
NSl.edu-servers.net
NSm.edu-servers.net
SOAa.edu-servers.netnstld@verisign-grs.com serial=1771608165
rank #368508 globally
rank #2694 in the tld
WOT: SAFE (76/100)

Up

my.dc.edu
postmaster.dc.edu
fw.dc.edu
www.dc.edu
mail1.dc.edu
ftp.dc.edu
bb.dc.edu

Same first word

dc.company
dc.directory
dc.limo
dc.com.py
dc.gs
dc.tel
dc.gov.sg
dc.ag
dc.vg
dc.cn
dc.tv
dc.rw
dc.pl
dc.ge
dc.life
dc.edu.hk
dc.cyou
dc.gov.cn
dc.be
dc.sa
dc.uz
dc.click
dc.com.tw
dc.net
dc.gg
dc.com
dc.services
dc.com.tr
dc.church
dc.co
dc.gov
dc.cool
dc.k12.mn.us
dc.at
dc.plus
dc.hu
dc.to
dc.trafficmanager.net
dc.ro
dc.net.pl
dc.dn.ua
dc.nl
dc.msk.ru
dc.edu
dc.ru
dc.ma
dc.net.sa
dc.capital
dc.co.th
dc.world
dc.foundation
dc.org
dc.rs
dc.cafe
dc.digital
dc.lv
dc.community
dc.ca
dc.am
dc.net.tr
dc.com.au
dc.ax
dc.cz
dc.tj
dc.si
dc.co.nz
dc.is
dc.biz.pl
dc.krakow.pl
dc.sk
dc.com.cn
dc.dk
dc.su
dc.net.au
dc.builders
dc.kz
dc.photography
dc.k12.ar.us
dc.fyi
dc.co.uk
dc.systems
dc.ua
dc.vip
dc.nu
dc.gen.tr
dc.im
dc.golf
dc.ac.cn
dc.ws
dc.team
dc.se
dc.fi
dc.lighting
dc.ai
dc.net.br
dc.by
dc.no
dc.uk
dc.gov.ae
dc.energy
dc.center
dc.gallery
dc.lviv.ua

Similar names

cd.akamaiedge.net
cd.vg
cd.cd
cd.run
cd.world
cd.cm
cd.dev
cd.ac
cd.gov.mn
cd.net
cd.no
cd
cd.pn
cd.com.br
cd.gs
cd.com
cd.rs
cd.or.kr
cd.leg.br
cd.kg
cd.ee
cd.cz
cd.ph
cd.uy
cd.ly
cd.org
cd.net.tr
cd.ua
cd.ski
cd.vc
cd.cc
cd.pl
cd.am
cd.com.tr
cd.sc.cn
cd.nl
cd.id.au
cd.io
cd.ax
cd.inf.br
cd.ru
cd.serveftp.com
cd.co.nz
cd.tc
cd.gov.br
cd.ag
cd.com.cn
cd.akamai.net
cd.org.tw

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSpdns07.domaincontrol.compdns08.domaincontrol.comdns1.cv.netdns1.cvnet.comMXdc-edu.mail.protection.outlook.commail.dc.edumail1.dc.eduA35.185.216.241192.12.23.13070.32.90.148
○NSdns1.cv.net2015-07-22 → 2015-11-27 · 4 obs
● 2015-07-22 04:54:10
● 2015-11-27 03:57:04
○ 2016-01-13 15:56:02
○ 2026-02-24 20:54:24
○NSdns1.cvnet.com2015-07-22 → 2015-11-27 · 4 obs
● 2015-07-22 04:54:10
● 2015-11-27 03:57:04
○ 2016-01-13 15:56:02
○ 2026-02-24 20:54:24
●NSpdns07.domaincontrol.com2016-01-13 → 2026-02-24 · 3 obs
○ 2015-11-27 03:57:04
● 2016-01-13 15:56:02
● 2026-02-24 20:54:24
●NSpdns08.domaincontrol.com2016-01-13 → 2026-02-24 · 3 obs
○ 2015-11-27 03:57:04
● 2016-01-13 15:56:02
● 2026-02-24 20:54:24
●MXdc-edu.mail.protection.outlook.com2016-01-13 → 2026-02-24 · 3 obs
○ 2015-11-27 03:57:04
● 2016-01-13 15:56:02
● 2026-02-24 20:54:24
○MXmail.dc.edu2015-07-22 → 2015-11-27 · 4 obs
● 2015-07-22 04:54:10
● 2015-11-27 03:57:04
○ 2016-01-13 15:56:02
○ 2026-02-24 20:54:24
○MXmail1.dc.edu2015-07-22 → 2015-11-27 · 4 obs
● 2015-07-22 04:54:10
● 2015-11-27 03:57:04
○ 2016-01-13 15:56:02
○ 2026-02-24 20:54:24
○A192.12.23.1302015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 04:54:10
○ 2015-11-27 03:57:04
○ 2026-02-24 20:54:24
●A35.185.216.2412026-02-24 → 2026-02-24 · 2 obs
○ 2019-10-13 09:19:14
● 2026-02-24 20:54:24
○A70.32.90.1482015-11-27 → 2019-10-13 · 4 obs
○ 2015-07-22 04:54:10
● 2015-11-27 03:57:04
● 2019-10-13 09:19:14
○ 2026-02-24 20:54:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dc.edupdns07.domaincontrol.com, pdns08.domaincontrol.com-

✅ Authoritative Response

Server: 97.74.111.53

NS records: pdns07.domaincontrol.com, pdns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dc.edu (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

TypeCountSample Data
A135.185.216.241
NS2pdns07.domaincontrol.com, pdns08.domaincontrol.com
MX1dc-edu.mail.protection.outlook.com (pri:
TXT15Sendinblue-code:c632abe058e7cf20efd13266, _globalsign-domain-verification=puyV616S...
SOA1pdns07.domaincontrol.com dns.jomax.net

AI analysis

dc.edu is a parent of my.dc.edu, postmaster.dc.edu, fw.dc.edu, www.dc.edu and mail1.dc.edu, plus a few other host names.

dc.edu points to a single IP number: 35.185.216.241.

Other host names, for instance duny.edu, fw.dc.edu, mail1.dc.edu, 241.216.185.35.bc.googleusercontent.com and my.dc.edu share IP numbers with dc.edu.

dc.edu is delegated to two name servers: pdns07.domaincontrol.com and pdns08.domaincontrol.com.

dc.edu uses the same name server setup as other domains, for instance appliedtech.us, ipi.net, mediago.biz, federmanlegal.com and nycfpf.com.

dc.edu shares name servers with other domains at least partially, for instance ore24.net, winhealth.ca, g-s.ch, iswimalot.com and truthswadvantage.com.

Host names with two IP numbers:

The host pdns07.domaincontrol.com points to 2603:5:21f1::35 and 97.74.111.53.

The host pdns08.domaincontrol.com points to 2603:5:22f1::35 and 173.201.79.53.

The mail server for dc.edu is dc-edu.mail.protection.outlook.com.

Host dc-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::4, 2a01:111:f403:c946::6, 2a01:111:f403:c946::7, 2a01:111:f403:f90a::1, 52.101.9.14, 52.101.40.6, 52.101.41.24 and 52.101.194.3.