sdcoe.net - robtex.com
sdcoe.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
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
Similar names
DNS History
9 records (6 active, 3 former)
●NSns-1390.awsdns-45.org2026-02-14 → 2026-03-13 · 3 obs
● 2026-02-14 19:46:52
● 2026-03-13 16:32:30
●NSns-2032.awsdns-62.co.uk2026-02-14 → 2026-03-13 · 3 obs
● 2026-02-14 19:46:52
● 2026-03-13 16:32:30
●NSns-393.awsdns-49.com2026-02-14 → 2026-03-13 · 3 obs
● 2026-02-14 19:46:52
● 2026-03-13 16:32:30
●NSns-802.awsdns-36.net2026-02-14 → 2026-03-13 · 3 obs
● 2026-02-14 19:46:52
● 2026-03-13 16:32:30
○NSns1.sdcoe.net2015-08-31 → 2021-07-11 · 4 obs
● 2021-07-11 07:02:22
○ 2026-02-14 19:46:52
○ 2026-03-13 16:32:30
○NSns2.sdcoe.net2015-08-31 → 2021-07-11 · 4 obs
● 2021-07-11 07:02:22
○ 2026-02-14 19:46:52
○ 2026-03-13 16:32:30
●MXsdcoe-net.mail.protection.outlook.com2015-08-31 → 2026-03-13 · 2 obs
● 2026-03-13 16:32:30
●A104.17.68.732026-02-14 → 2026-03-13 · 3 obs
● 2026-02-14 19:46:52
● 2026-03-13 16:32:30
○A209.66.192.2252015-08-31 → 2021-07-11 · 4 obs
● 2021-07-11 07:02:22
○ 2026-02-14 19:46:52
○ 2026-03-13 16:32:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdcoe.net | ns-393.awsdns-49.com, ns-802.awsdns-36.net, ns-1390.awsdns-45.org, ns-2032.awsdns-62.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.195.34
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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.17.68.73 |
| NS | 4 | ns-1390.awsdns-45.org, ns-2032.awsdns-62.co.uk... |
| MX | 1 | sdcoe-net.mail.protection.outlook.com (p |
| TXT | 12 | MS=ms59926149i, MS=ms78537201... |
| SOA | 1 | ns-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:c922::2, 2a01:111:f403:c92c::2, 2a01:111:f403:c931::1, 2a01:111:f403:f90d::, 52.101.9.11, 52.101.9.14, 52.101.9.20 and 52.101.194.15.