mnsd.org - robtex.com

mnsd.org

DNSSEC⚠️ Not signed
A104.17.70.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSdns3.dciu.net ⭐
A204.13.204.3🇺🇸 DCIUNET204.13.204.0/22 NET-DCIU-A Delaware County Intermediate Unit 200 Yale Av, Morton PA 19070 US
PTRdns3.dciu.net
NSdns2.dciu.net
A20.228.161.11🇺🇸 Microsoft20.192.0.0/10
NSdns4.dciu.net
A204.13.204.4🇺🇸 DCIUNET204.13.204.0/22 NET-DCIU-A Delaware County Intermediate Unit 200 Yale Av, Morton PA 19070 US
PTRdns4.dciu.net
MXd121591a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd121591b.ess.barracudanetworks.com(20)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTUCRmZ0Xjoexd3pGJba2BwxXVL+KVuDiz1Nfxa88MX99oN2gJepUkPDP/v1BN9V1Vsqt95iRDfTWsk...
TXTMS = E21517C6A8B93DA0DA352C7F127EBA48EBD86E0D
TXTv=spf1 mx include:spf.protection.outlook.com include:_spf.google.com include:...
TXTapple-domain-verification=A599ivvaB2oIvKs4
TXT21c21177-bc66-42af-b6fd-e6c6bcfdfd49
TXTMS=277A7ACD6E6721F1EEA146851A4D10971A7544C8
TXTjamf-site-verification=k75JHLf5vpJY4taOxPQovQ
TXTde27fa2f-2aa1-4a58-b790-19921cbac045
TXT123c79af966e5a7193468c32e8bb43d2
SOAdns3.dciu.netadministrator@mnsd.org 2005-06-15 #92

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736

Subdomains

academic.mnsd.org
mnsd2.mnsd.org
vpn.mnsd.org
mail.mnsd.org

Same first word

mnsd.net
mnsd.k12.wi.us
mnsd.org
mnsd.ru
mnsd.de

Similar names

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mdsn.info
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dsmn.com
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msdn.ca
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snmd.com
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dnsm.org
smnd.fr
dnms.site
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msdn.biz
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dsnm.de
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msdn.cr
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sdmn.net
dmns.app
mdns.nl
msdn.no
nsmd.co
msdn.it
nmsd.info
dmns.systems
dmsn.lk
nmds.org.uk
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dnms.co.jp
nmsd.com
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msdn.net
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dmns.net
smnd.org
msdn.sg
msdn.be
ndsm.eu
msdn.nl
mnds.nl
dnsm.com
dmsn.in
msnd.org

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdns2.dciu.netdns3.dciu.netdns4.dciu.netMXd121591a.ess.barracudanetworks.comd121591b.ess.barracudanetworks.com204.13.205.53mail.mnsd.orgA104.17.70.7356.236.201.183
●NSdns2.dciu.net2026-02-24 → 2026-03-09 · 3 obs
○ 2015-06-06 06:04:06
● 2026-02-24 19:26:06
● 2026-03-09 15:37:22
●NSdns3.dciu.net2015-06-06 → 2026-03-09 · 2 obs
● 2015-06-06 06:04:06
● 2026-03-09 15:37:22
●NSdns4.dciu.net2015-06-06 → 2026-03-09 · 2 obs
● 2015-06-06 06:04:06
● 2026-03-09 15:37:22
○MX204.13.205.532017-08-22 → 2020-12-20 · 5 obs
○ 2016-10-29 08:36:42
● 2017-08-22 00:16:46
● 2020-12-20 09:43:16
○ 2026-02-24 19:26:06
○ 2026-03-09 15:37:22
●MXd121591a.ess.barracudanetworks.com2017-08-22 → 2026-03-09 · 3 obs
○ 2016-10-29 08:36:42
● 2017-08-22 00:16:46
● 2026-03-09 15:37:22
●MXd121591b.ess.barracudanetworks.com2017-08-22 → 2026-03-09 · 3 obs
○ 2016-10-29 08:36:42
● 2017-08-22 00:16:46
● 2026-03-09 15:37:22
○MXmail.mnsd.org2015-06-06 → 2016-10-29 · 4 obs
● 2015-06-06 06:04:06
● 2016-10-29 08:36:42
○ 2017-08-22 00:16:46
○ 2026-03-09 15:37:22
●A104.17.70.732026-02-24 → 2026-03-09 · 3 obs
○ 2020-12-20 09:43:16
● 2026-02-24 19:26:06
● 2026-03-09 15:37:22
○A56.236.201.1832015-06-06 → 2020-12-20 · 4 obs
● 2015-06-06 06:04:06
● 2020-12-20 09:43:16
○ 2026-02-24 19:26:06
○ 2026-03-09 15:37:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mnsd.orgdns2.dciu.net, dns3.dciu.net, dns4.dciu.net-

✅ Authoritative Response

Server: 204.13.204.3

NS records: dns2.dciu.net, dns3.dciu.net, dns4.dciu.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mnsd.org (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

TypeCountSample Data
A1104.17.70.73
NS3dns3.dciu.net, dns2.dciu.net...
MX2d121591a.ess.barracudanetworks.com (pri:, d121591b.ess.barracudanetworks.com (pri:
TXT9UCRmZ0Xjoexd3pGJba2BwxXVL+KVuDiz1Nfxa88M, MS=277A7ACD6E6721F1EEA146851A4D10971A754...
SOA1dns3.dciu.net administrator.mnsd.org

Analysis

Hierarchy

mnsd.org is a parent of academic.mnsd.org, mnsd2.mnsd.org, vpn.mnsd.org and mail.mnsd.org.

IP Addresses

mnsd.org resolves to one IP number: 104.17.70.73.

other host names including proctoracademy.org, imap.isberne.ch, 206-219-77-116-static.scrsd.org, ssd-dc4-org.scrsd.org and asbarcelona.com share IP numbers with mnsd.org.

Name Servers

mnsd.org is delegated to three name servers dns2.dciu.net, dns3.dciu.net and dns4.dciu.net.

mnsd.org at least partially shares name servers with other domains, for instance 204.13.204.in-addr.arpa, delcolibraries.net, interborosd.org, chichestersd.org and sedelco.org.

these name servers are commonly used alongside edns3.admiu.dciu.org.

Host names with one IP number: dns2.dciu.net points to 20.228.161.11; dns3.dciu.net points to 204.13.204.3; dns4.dciu.net points to 204.13.204.4.

Mail Servers

Two mail servers handle mnsd.org: d121591a.ess.barracudanetworks.com and d121591b.ess.barracudanetworks.com.

Host names with three IPs:

d121591a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d121591b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Hosts pointing to 209.222.82.252: d121591a.ess.barracudanetworks.com and d121591b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.253: d121591a.ess.barracudanetworks.com and d121591b.ess.barracudanetworks.com.

Hosts pointing to 209.222.82.255: d121591a.ess.barracudanetworks.com and d121591b.ess.barracudanetworks.com.