sdcoe.net - robtex.com

sdcoe.net

DNSSEC⚠️ Not signed
A104.17.68.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-1390.awsdns-45.org ⭐
A2600:9000:5305:6e00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1390.awsdns-45.org
A205.251.197.110🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1390.awsdns-45.org
NSns-2032.awsdns-62.co.uk
A2600:9000:5307:f000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2032.awsdns-62.co.uk
A205.251.199.240🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2032.awsdns-62.co.uk
NSns-393.awsdns-49.com
A2600:9000:5301:8900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-393.awsdns-49.com
A205.251.193.137🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-393.awsdns-49.com
NSns-802.awsdns-36.net
A2600:9000:5303:2200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-802.awsdns-36.net
A205.251.195.34🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-802.awsdns-36.net
MXsdcoe-net.mail.protection.outlook.com ⭐
A2a01:111:f403:f802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f804::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f905::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A2a01:111:f403:f90b::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00100.inbound.protection.outlook.com
A52.101.9.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.10.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.10.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
TXTMS=ms59926149i
TXTMS=ms78537201
TXTapple-domain-verification=NX7MRwa0Tw0jvRmu
TXTgoogle-site-verification=7eH5C8K_eAbCwhAstRYrPZrz25fnU0ktditz-FfzuZs
TXTgoogle-site-verification=ErZ6mqakWObbaFu9LJDaX6KwgsAX5eHdo_Qb2LAUqYU
TXTgoogle-site-verification=Muu8LKG0rVZ_UtDN3E3JAmSugwvWPzmNdTopq9ok6Wo
TXTgoogle-site-verification=UGZ9VQEbwR8BKgJq35igXBOge35QpqvDJGrvWPdJW6A
TXTgoogle-site-verification=t2CyDvP0y2KB5sUFAoqYopMDiGhTyUokEfyi-wE_5jY
TXTsite24x7-domain-verification=c70b615d36c3db1d09f2b4677087d3ac
TXTsite24x7-signals-domain-verification=c70b615d36c3db1d09f2b4677087d3ac
TXTu+yl7d77KqYATFA/Hrah1cRCkkU2xwiReizVhj8I34IFfitzkAN6sZ+UdoOvo17CefjMM9RD+0fHC...
TXTv=spf1 include:spf.protection.outlook.com include:sparkpostmail.com a:b.spf.s...
SOAns-1390.awsdns-45.orgawsdns-hostmaster@amazon.com serial=1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291465
rank #163152 globally
rank #4366 in the tld
📈 Tranco rank: #155,981

Subdomains

wcportal.sdcoe.net
spamquarantine.sdcoe.net
ns2.sdcoe.net
www.sdcoe.net
lret.sdcoe.net
horus2.sdcoe.net
sisssl.sdcoe.net
dcportal.sdcoe.net
ns1.sdcoe.net
ulocker1.sdcoe.net
digitalcontent.sdcoe.net
nccseiep.sdcoe.net
vpnpublic.sdcoe.net
ulocker.sdcoe.net
webcast.sdcoe.net
communicate2.sdcoe.net
ims.sdcoe.net
dnn.sdcoe.net

Same first word

sdcoe.com
sdcoe.org
sdcoe.net
sdcoe.k12.ca.us

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escod.com.gt
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edocs.com.br
sodec.de
edocs.se

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns-1390.awsdns-45.orgns-2032.awsdns-62.co.ukns-393.awsdns-49.comns-802.awsdns-36.netns1.sdcoe.netns2.sdcoe.netMXsdcoe-net.mail.protection.outlook.comA104.17.68.73209.66.192.225
●NSns-1390.awsdns-45.org2026-02-14 → 2026-03-13 · 3 obs
○ 2021-07-11 07:02:22
● 2026-02-14 19:46:52
● 2026-03-13 14:55:30
●NSns-2032.awsdns-62.co.uk2026-02-14 → 2026-03-13 · 3 obs
○ 2021-07-11 07:02:22
● 2026-02-14 19:46:52
● 2026-03-13 14:55:30
●NSns-393.awsdns-49.com2026-02-14 → 2026-03-13 · 3 obs
○ 2021-07-11 07:02:22
● 2026-02-14 19:46:52
● 2026-03-13 14:55:30
●NSns-802.awsdns-36.net2026-02-14 → 2026-03-13 · 3 obs
○ 2021-07-11 07:02:22
● 2026-02-14 19:46:52
● 2026-03-13 14:55:30
○NSns1.sdcoe.net2015-08-31 → 2021-07-11 · 4 obs
● 2015-08-31 19:35:18
● 2021-07-11 07:02:22
○ 2026-02-14 19:46:52
○ 2026-03-13 14:55:30
○NSns2.sdcoe.net2015-08-31 → 2021-07-11 · 4 obs
● 2015-08-31 19:35:18
● 2021-07-11 07:02:22
○ 2026-02-14 19:46:52
○ 2026-03-13 14:55:30
●MXsdcoe-net.mail.protection.outlook.com2015-08-31 → 2026-03-13 · 2 obs
● 2015-08-31 19:35:18
● 2026-03-13 14:55:30
●A104.17.68.732026-02-14 → 2026-03-13 · 3 obs
○ 2021-07-11 07:02:22
● 2026-02-14 19:46:52
● 2026-03-13 14:55:30
○A209.66.192.2252015-08-31 → 2021-07-11 · 4 obs
● 2015-08-31 19:35:18
● 2021-07-11 07:02:22
○ 2026-02-14 19:46:52
○ 2026-03-13 14:55:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neti.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...-
sdcoe.netns-393.awsdns-49.com, ns-802.awsdns-36.net, ns-1390.awsdns-45.org, ns-2032.awsdns-62.co.uk1 record

✅ Authoritative Response

Server: 205.251.197.110

NS records: ns-393.awsdns-49.com, ns-802.awsdns-36.net, ns-1390.awsdns-45.org, ns-2032.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdcoe.net (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

TypeCountSample Data
A1104.17.68.73
NS4ns-1390.awsdns-45.org, ns-2032.awsdns-62.co.uk...
MX1sdcoe-net.mail.protection.outlook.com (p
TXT12MS=ms59926149i, MS=ms78537201...
SOA1ns-1390.awsdns-45.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-802.awsdns-36.net)

Analysis

Hierarchy

sdcoe.net is a parent of wcportal.sdcoe.net, spamquarantine.sdcoe.net, ns2.sdcoe.net, www.sdcoe.net and lret.sdcoe.net, plus a few other host names.

IP Addresses

sdcoe.net points to a single IP number: 104.17.68.73.

Other host names, for instance locustforkhighhornets.com, resroadrunners.com, giggleswick.org.uk, carrollk12.org and ksb.kyschools.us share IP numbers with sdcoe.net.

Name Servers

sdcoe.net is delegated to four name servers: ns-393.awsdns-49.com, ns-802.awsdns-36.net, ns-1390.awsdns-45.org and ns-2032.awsdns-62.co.uk.

sdcoe.net shares name servers with other domains at least partially, for instance zuplabs.com.br, terso.io, 116.2.75.in-addr.arpa, benlabranche.com and dejcz5ts9emn6.cloudfront.net.

these name servers are often used with ns-479.awsdns-59.com, ns-943.awsdns-53.net and ns-1749.awsdns-26.co.uk.

Host names with two IP numbers:

ns-393.awsdns-49.com resolves to 2600:9000:5301:8900::1 and 205.251.193.137.

ns-802.awsdns-36.net resolves to 2600:9000:5303:2200::1 and 205.251.195.34.

ns-1390.awsdns-45.org resolves to 2600:9000:5305:6e00::1 and 205.251.197.110.

ns-2032.awsdns-62.co.uk resolves to 2600:9000:5307:f000::1 and 205.251.199.240.

Mail Servers

The mail server for sdcoe.net is sdcoe-net.mail.protection.outlook.com.

sdcoe.net uses the same mail server setup as other domains, for example sdcoestudents.com.

Host sdcoe-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f802::, 2a01:111:f403:f804::1, 2a01:111:f403:f905::4, 2a01:111:f403:f90b::, 52.101.9.2, 52.101.10.12, 52.101.10.16 and 52.101.40.6.