opsd.org - dns.ninja
opsd.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=1786406974 | ||||||
Subdomains
schoology.opsd.org |
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSns19.domaincontrol.com2015-09-04 → 2026-08-11 · 2 obs
● 2026-08-11 00:45:36
●NSns20.domaincontrol.com2015-09-04 → 2026-08-11 · 2 obs
● 2026-08-11 00:45:36
●MXalt1.aspmx.l.google.com2015-09-04 → 2026-08-11 · 2 obs
● 2026-08-11 00:45:36
●MXalt2.aspmx.l.google.com2015-09-04 → 2026-08-11 · 2 obs
● 2026-08-11 00:45:36
●MXalt3.aspmx.l.google.com2026-03-23 → 2026-08-11 · 3 obs
● 2026-03-23 22:35:28
● 2026-08-11 00:45:36
●MXalt4.aspmx.l.google.com2026-03-23 → 2026-08-11 · 3 obs
● 2026-03-23 22:35:28
● 2026-08-11 00:45:36
●MXaspmx.l.google.com2015-09-04 → 2026-08-11 · 2 obs
● 2026-08-11 00:45:36
○MXaspmx2.googlemail.com2015-09-04 → 2017-04-06 · 4 obs
● 2017-04-06 18:11:44
○ 2026-03-23 22:35:28
○ 2026-08-11 00:45:36
○MXaspmx3.googlemail.com2015-09-04 → 2017-04-06 · 4 obs
● 2017-04-06 18:11:44
○ 2026-03-23 22:35:28
○ 2026-08-11 00:45:36
●A34.238.178.1412026-03-23 → 2026-08-11 · 2 obs
● 2026-08-11 00:45:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| opsd.org | ns20.domaincontrol.com, ns19.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns20.domaincontrol.com, ns19.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opsd.org (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.238.178.141 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | MS=F8F5C5CA9744DDA2C4479057E72D13E8CDB18, v=spf1 mx include:_spf.google.com includ... |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
opsd.org is the parent zone for schoology.opsd.org.
IP Addresses
opsd.org has exactly one IP address — 34.238.178.141.
ozonaschools.net, medford.k12.ok.us, lexington.k12.il.us plus two other host names have IP numbers in common with opsd.org.
Name Servers
Two name servers handle the delegation for opsd.org: ns19.domaincontrol.com and ns20.domaincontrol.com.
The name server configuration of opsd.org is shared with other domains, for instance hclzero.com, thetigerchannel.com, galaxyalive.com and two others.
ns19.domaincontrol.com and ns20.domaincontrol.com both carry two IP addresses. The A records for ns19.domaincontrol.com are 97.74.109.10 and 2603:5:21d0::a; the A records for ns20.domaincontrol.com are 173.201.77.10 and 2603:5:22d0::a.
Mail Servers
Mail for opsd.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by opsd.org are shared with other domains: ns500734.ns500734.ns500734.ns500699.ns500693.ns500734.ns500734.ns500588.ns500699.ns500699.ns500588.ns500683.ns500612.ns500632.ns500612.ns500110.dtrkdll.com, expopromoter.info, ns500768.ns500759.ns500758.ns500758.ns500698.ns500735.ns500698.ns500698.ns500736.ns500735.ns500652.ns500619.ns500576.trackreceptor.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 64.233.180.26 and 2607:f8b0:4004:c06::1a.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.