CF1759517336530-tsm20251003144104

NSLIST.NET - gcdsd.org

Search for IP or hostnames:

gcdsd.org checked at 2025-10-03T18:48:56.466Z 758ms 131/131/131 100% R:17

gcdsd.org

NSapple.wa-k20.net
A68.179.206.40🇺🇸 Washington State K-20 Telecommunications Network
PTRapple.wa-k20.net
NSruler.wa-k20.net
A68.179.206.139🇺🇸 Washington State K-20 Telecommunications Network
PTRruler.wa-k20.net
MXd204924a.ess.barracudanetworks.com
A209.222.82.252🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon
PTRmail.ess.barracuda.com
MXd204924b.ess.barracudanetworks.com
A209.222.82.252🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon
PTRmail.ess.barracuda.com
NSoasis.wsipc.wednet.edu
A192.206.201.4🇺🇸 Washington State K-20 Telecommunications Network
PTRoasis.wsipc.wednet.edu
NSsitka.wsipc.wednet.edu
A192.206.201.27🇺🇸 Washington State K-20 Telecommunications Network
PTRsitka.wsipc.wednet.edu
MXgcdsd-org.mail.protection.outlook.com
A2a01:111:f403:c902::2 🇺🇸 Microsoft
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c902::3 🇺🇸 Microsoft
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:c927:: 🇺🇸 Microsoft
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:f907::1 🇺🇸 Microsoft
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A52.101.8.42🇺🇸 Microsoft
PTRmail-dm6pr03cu00402.inbound.protection.outlook.com
A52.101.11.13🇺🇸 Microsoft
PTRmail-sn1pr0501cu00205.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.41.180🇺🇸 Microsoft
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A104.17.71.73 Cloudflare

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

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Starts with same word

Starts similarily

AI analysis

gcdsd.org is a parent of mail.gcdsd.org and www.gcdsd.org.

gcdsd.org resolves to one IP number: 104.17.71.73.

Other host names, for instance *.newmilfordschools.org, collierschools.com, georgeschool.org, bvhs.org and 235.150.34-host.marietta-city.org share IP numbers with gcdsd.org.

gcdsd.org delegates to four name servers: apple.wa-k20.net, ruler.wa-k20.net, oasis.wsipc.wednet.edu and sitka.wsipc.wednet.edu.

gcdsd.org at least partially shares name servers with other domains, including mossyrock.k12.wa.us, 207.233.72.in-addr.arpa, touchet.k12.wa.us, ridge.k12.wa.us and 4.186.216.in-addr.arpa.

These name servers are commonly used with pub-dns02.pub.ospi.k12.wa.us, ns0.cwu.edu, dns01.spu.edu, dns04.spu.edu, dns05.spu.edu and srv-pubdns01.pub.ospi.k12.wa.us.

Host names with one IP number:

apple.wa-k20.net points to 68.179.206.40; ruler.wa-k20.net points to 68.179.206.139; oasis.wsipc.wednet.edu points to 192.206.201.4; sitka.wsipc.wednet.edu points to 192.206.201.27.

Three mail servers handle gcdsd.org: d204924a.ess.barracudanetworks.com, d204924b.ess.barracudanetworks.com and gcdsd-org.mail.protection.outlook.com.

Eight IP numbers:

gcdsd-org.mail.protection.outlook.com points to: 2a01:111:f403:c902::2, 2a01:111:f403:c902::3, 2a01:111:f403:c927::, 2a01:111:f403:f907::1, 52.101.8.42, 52.101.11.13, 52.101.40.6 and 52.101.41.180.

Three IP numbers:

d204924a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d204924b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Host names that point to 209.222.82.252: d204924a.ess.barracudanetworks.com and d204924b.ess.barracudanetworks.com.

Host names that point to 209.222.82.253: d204924a.ess.barracudanetworks.com and d204924b.ess.barracudanetworks.com.

Host names that point to 209.222.82.255: d204924a.ess.barracudanetworks.com and d204924b.ess.barracudanetworks.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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