njcos.org - robtex.com
njcos.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=1785774777 | ||||||
Same first word
Similar names
DNS History
14 records (13 active, 1 former)
●MXalt1.aspmx.l.google.com2026-03-28 → 2026-08-03 · 2 obs
● 2026-08-03 17:10:38
●MXalt2.aspmx.l.google.com2026-03-28 → 2026-08-03 · 2 obs
● 2026-08-03 17:10:38
●MXalt3.aspmx.l.google.com2026-03-28 → 2026-08-03 · 2 obs
● 2026-08-03 17:10:38
●MXalt4.aspmx.l.google.com2026-03-28 → 2026-08-03 · 2 obs
● 2026-08-03 17:10:38
●MXaspmx.l.google.com2026-03-28 → 2026-08-03 · 2 obs
● 2026-08-03 17:10:38
●A2600:4041:4589:c900:92b1:1cff:fea4:127e2026-03-28 → 2026-08-03 · 2 obs
● 2026-08-03 17:10:38
○A68.193.181.2072026-03-28 → 2026-04-22 · 4 obs
● 2026-04-22 14:23:56
○ 2026-07-08 09:35:20
○ 2026-08-03 17:10:38
●A68.198.178.242026-07-08 → 2026-08-03 · 3 obs
● 2026-07-08 09:35:20
● 2026-08-03 17:10:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| njcos.org | ns5.dynu.com, ns6.dynu.com, ns3.dynu.com, ns1.dynu.com... | - |
✅ Authoritative Response
Server:173.0.55.138
NS records: ns5.dynu.com, ns6.dynu.com, ns3.dynu.com, ns1.dynu.com, ns4.dynu.com, ns2.dynu.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for njcos.org (unsigned zone)
⏱️ Timing
Total: 648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.198.178.24 |
| AAAA | 1 | 2600:4041:4589:c900:92b1:1cff:fea4:127e |
| NS | 6 | ns4.dynu.com, ns1.dynu.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| SOA | 1 | ns1.dynu.com administrator.dynu.com |
Analysis
IP Addresses
njcos.org has two IP addresses: 68.198.178.24 and 2600:4041:4589:c900:92b1:1cff:fea4:127e
Further host names like renaissanceacademy.net and alantai.com overlap in IP numbers with njcos.org.
Name Servers
njcos.org is delegated to 6 name servers: ns1.dynu.com, ns2.dynu.com, ns3.dynu.com and 3 other.
There is at least partial name server overlap between njcos.org and other domains — theallanfamily.ca, nautilusera.com, rubygrand.com and two more among them.
These name servers regularly appear alongside ns4.dynu.com, ns6.dynu.com, ns5.dynu.com and 6 other name servers in NS record sets.
Host names pointing to two IP addresses:
ns2.dynu.com points to 108.181.13.234 and 2602:ff23:0:8888::2.
ns3.dynu.com points to 162.251.164.146 and 2605:9f80:4000:214::2.
ns4.dynu.com points to 108.181.159.122 and 2604:6600:2000:39::2.
ns5.dynu.com points to 216.105.169.98 and 2605:9f80:c000:404::2.
ns6.dynu.com points to 173.0.55.138 and 2607:f8f8:631:8612::2.
Host names resolving to a single IP address:
ns1.dynu.com points to 72.51.58.2.
Mail Servers
Five mail servers handle njcos.org: 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 njcos.org are shared with other domains: wychbearings.co.uk, universia.com, petatags.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 points to 192.178.155.26 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.