ndalumni.com - robtex.com
ndalumni.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.193.237.201🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-193-237-201.compute-1.amazonaws.com | ||||||
| NS | ns1.nd.edu ⭐ | ||||||
| A | 129.74.250.50🇺🇸 ASN-UND129.74.0.0/16 University of Notre Dame | ||||||
| PTR | ns1.nd.edu | ||||||
| NS | ns2.nd.edu ⚠️ Not in parent delegation | ||||||
| A | 66.205.160.50🇺🇸 ASN-UND66.205.160.0/20 University of Notre Dame | ||||||
| PTR | ns2.nd.edu | ||||||
| NS | ns2a.nd.edu ⚠️ Not in zone NS records | ||||||
| NS | ns3.nd.edu ⚠️ Not in zone NS records | ||||||
| SOA | ns1.nd.edudns@nd.edu serial=90 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777487966 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns2a.nd.edu2026-03-16 → 2026-04-29 · 3 obs
● 2026-03-16 22:54:24
● 2026-04-29 18:48:04
○A129.74.1.742015-06-25 → 2017-02-17 · 4 obs
● 2017-02-17 06:01:12
○ 2026-03-16 22:54:24
○ 2026-04-29 18:48:04
●A34.193.237.2012026-03-16 → 2026-04-29 · 3 obs
● 2026-03-16 22:54:24
● 2026-04-29 18:48:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| ndalumni.com | ns1.nd.edu, ns2a.nd.edu, ns3.nd.edu | - |
✅ Authoritative Response
Server:129.74.250.50
NS records: ns1.nd.edu, ns2a.nd.edu, ns3.nd.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ndalumni.com (unsigned zone)
⏱️ Timing
Total: 384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.193.237.201 |
| NS | 2 | ns1.nd.edu, ns2.nd.edu |
| SOA | 1 | ns1.nd.edu dns.nd.edu |
Analysis
IP Addresses
ndalumni.com resolves to one IP number: 34.193.237.201.
Other host names, for instance ndmarketplace.org, stadium.nd.edu, ocw.nd.edu, ec2-34-193-237-201.compute-1.amazonaws.com and nd.edu share IP numbers with ndalumni.com.
Name Servers
ndalumni.com delegates to four name servers: ns1.nd.edu, ns2.nd.edu, ns2a.nd.edu and ns3.nd.edu.
ndalumni.com at least partially shares name servers with other domains, including mendoza.nd.edu, science.nd.edu, health-services.nd.edu, resnet.nd.edu and edison-house.nd.edu.
Host names with a single IP address: ns1.nd.edu points to 129.74.250.50; ns2.nd.edu points to 66.205.160.50.