129-2-181-188.wireless.umd.edu - robtex.com
129-2-181-188.wireless.umd.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.2.181.188🇺🇸 UMCP129.2.0.0/16 University of Maryland Division of Information Technology College Park, MD 20742 United States | ||||||
| PTR | 129-2-181-188.wireless.umd.edu | ||||||
| MX | 129-2-181-188.wireless.umd.edu ⭐ | ||||||
| A | 129.2.181.188🇺🇸 UMCP129.2.0.0/16 University of Maryland Division of Information Technology College Park, MD 20742 United States | ||||||
| PTR | 129-2-181-188.wireless.umd.edu | ||||||
wireless.umd.edu
| DNSSEC | ⚠️ Not signed | ||||||
WOT: SAFE (50/100)
PTR for
MX for
129-2-181-188.wireless.umd.edu |
DNS History
2 records (2 active, 0 former)
●MX129-2-181-188.wireless.umd.edu2026-02-18 → 2026-05-12 · 2 obs
● 2026-02-18 15:08:00
● 2026-05-12 08:21:30
● 2026-05-12 08:21:30
●A129.2.181.1882026-02-18 → 2026-05-12 · 2 obs
● 2026-02-18 15:08:00
● 2026-05-12 08:21:30
● 2026-05-12 08:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| umd.edu | ns1.umd.edu, ns2.umd.edu, ns.ums.edu | 3 records |
✅ Authoritative Response
Server:128.8.74.3
NS records: ns1.umd.edu, ns2.umd.edu, ns.ums.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for umd.edu (unsigned zone)
⏱️ Timing
Total: 240ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.2.181.188 |
| MX | 1 | 129-2-181-188.wireless.umd.edu (pri: 100 |
📌 Glue Records Collected
Total: 3
In-bailiwick: 2 (ns1.umd.edu, ns2.umd.edu)
Out-of-bailiwick: 1 (ns.ums.edu)
Analysis
Mail Server Role
129-2-181-188.wireless.umd.edu serves as the mail server for 129-2-181-188.wireless.umd.edu.
IP Addresses
129-2-181-188.wireless.umd.edu points to a single IP number: 129.2.181.188.
Mail Servers
A single mail server handles 129-2-181-188.wireless.umd.edu and 129-2-181-188.wireless.umd.edu.
Host name 129-2-181-188.wireless.umd.edu resolves to IP 129.2.181.188.