dcmme.org - robtex.com
dcmme.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.purdue.edu ⭐ | ||||||
| A | 2001:18e8:800:200::a🇺🇸 ASN172001:18e8:800::/44 Purdue University | ||||||
| PTR | ns3.purdue.edu | ||||||
| A | 128.210.224.226🇺🇸 ASN17128.210.0.0/16 Purdue University | ||||||
| PTR | ns3.purdue.edu | ||||||
| NS | ns4.purdue.edu | ||||||
| A | 2001:18e8:800:201::a🇺🇸 ASN172001:18e8:800::/44 Purdue University | ||||||
| PTR | ns4.purdue.edu | ||||||
| A | 128.210.224.234🇺🇸 ASN17128.210.0.0/16 Purdue University | ||||||
| NS | ns5.purdue.edu | ||||||
| SOA | ns3.purdue.eduhostmaster@purdue.edu serial=740221865 | ||||||
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 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSns3.purdue.edu2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 09:34:36
● 2026-03-23 23:35:24
●NSns4.purdue.edu2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 09:34:36
● 2026-03-23 23:35:24
○NSns47.domaincontrol.com2015-05-19 → 2017-03-15 · 4 obs
● 2017-03-15 04:45:50
○ 2026-02-17 09:34:36
○ 2026-03-23 23:35:24
○NSns48.domaincontrol.com2015-05-19 → 2017-03-15 · 4 obs
● 2017-03-15 04:45:50
○ 2026-02-17 09:34:36
○ 2026-03-23 23:35:24
●NSns5.purdue.edu2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 09:34:36
● 2026-03-23 23:35:24
○MXmailstore1.secureserver.net2015-05-19 → 2017-03-15 · 4 obs
● 2017-03-15 04:45:50
○ 2026-02-17 09:34:36
○ 2026-03-23 23:35:24
○MXsmtp.secureserver.net2015-05-19 → 2017-03-15 · 4 obs
● 2017-03-15 04:45:50
○ 2026-02-17 09:34:36
○ 2026-03-23 23:35:24
○A128.210.7.2542026-02-17 → 2026-03-12 · 5 obs
● 2026-02-17 09:34:36
● 2026-03-12 03:35:40
○ 2026-03-20 09:46:42
○ 2026-03-23 23:35:24
○A50.63.202.82015-05-19 → 2017-03-15 · 4 obs
● 2017-03-15 04:45:50
○ 2026-02-17 09:34:36
○ 2026-03-23 23:35:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| dcmme.org | ns4.purdue.edu, ns5.purdue.edu, ns3.purdue.edu | - |
✅ Authoritative Response
Server:128.210.224.226
NS records: ns4.purdue.edu, ns5.purdue.edu, ns3.purdue.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcmme.org (unsigned zone)
⏱️ Timing
Total: 489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.210.7.254 |
| NS | 3 | ns4.purdue.edu, ns5.purdue.edu... |
| SOA | 1 | ns3.purdue.edu hostmaster.purdue.edu |
Analysis
Name Servers
dcmme.org is delegated to three name servers: ns3.purdue.edu, ns4.purdue.edu and ns5.purdue.edu.
dcmme.org partially shares name servers with other domains; examples include evbatteryportal.org, soundscapenetwork.org, dining.purdue.edu, pcrd.purdue.edu and itcs.purdue.edu.
These name servers are commonly used with the name servers pendragon.cs.purdue.edu, harbor.ecn.purdue.edu, ns1.rice.edu, ns2.rice.edu and basm.cerias.purdue.edu.
Host names with two IP numbers:
ns3.purdue.edu points to: 2001:18e8:800:200::a and 128.210.224.226
ns4.purdue.edu points to: 2001:18e8:800:201::a and 128.210.224.234