stsd.org - robtex.com
stsd.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Subdomains
wiki.stsd.org |
odmaster.stsd.org |
calendars.stsd.org |
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
●MXalt1.aspmx.l.google.com2015-10-22 → 2026-03-24 · 3 obs
● 2015-10-22 10:01:14
● 2026-03-24 06:29:50
●MXalt2.aspmx.l.google.com2015-10-22 → 2026-03-24 · 3 obs
● 2015-10-22 10:01:14
● 2026-03-24 06:29:50
●MXalt3.aspmx.l.google.com2015-10-22 → 2026-03-24 · 3 obs
● 2015-10-22 10:01:14
● 2026-03-24 06:29:50
●MXalt4.aspmx.l.google.com2015-10-22 → 2026-03-24 · 3 obs
● 2015-10-22 10:01:14
● 2026-03-24 06:29:50
●MXaspmx.l.google.com2015-10-22 → 2026-03-24 · 3 obs
● 2015-10-22 10:01:14
● 2026-03-24 06:29:50
○MXmail2.cliu.org2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-22 10:01:14
○ 2026-03-24 06:29:50
○MXmail3.cliu.org2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-22 10:01:14
○ 2026-03-24 06:29:50
○MXsmtp.cliu.org2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-22 10:01:14
○ 2026-03-24 06:29:50
●A52.206.191.2322017-01-19 → 2026-03-24 · 2 obs
● 2026-03-24 06:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| stsd.org | ns1.cliu.org, ns2.cliu.org | 2 records |
✅ Authoritative Response
Server:209.18.54.4
NS records: ns1.cliu.org, ns2.cliu.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stsd.org (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.206.191.232 |
| NS | 2 | ns1.cliu.org, ns2.cliu.org |
| MX | 5 | ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 20)... |
| SOA | 1 | ns1.cliu.org dns.cliu.org |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.cliu.org, ns2.cliu.org)
Analysis
Hierarchy
stsd.org has wiki.stsd.org, odmaster.stsd.org and calendars.stsd.org as children.
IP Addresses
stsd.org points to a single IP address: 52.206.191.232.
Other host names such as parker.k12.sd.us, wssd.org, phxhs.k12.az.us, pghboe.net and berlinschool.org share IPs with stsd.org.
Name Servers
Two name servers ns1.cliu.org and ns2.cliu.org handle the delegation for stsd.org.
stsd.org shares the same name server setup as other domains, for example lehighton.org, cliu.org, parklandsd.org, 98.2.72.in-addr.arpa and 60.18.209.in-addr.arpa.
Host names with one IP number:
ns1.cliu.org points to 209.18.49.1; ns2.cliu.org points to 209.18.54.4.
Mail Servers
stsd.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
stsd.org shares at least partially some mail servers with other domains, for instance evaports.com, barronphd.com, studychoices.com, teamsecrets.io and ns500742.ns500731.ns500671.ns500731.ns500671.ns500731.ns500704.ns500688.ns500678.ns500671.ns500678.ns500705.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com.
These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers
Each host name points to two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27