vtlibraries.net - robtex.com
vtlibraries.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.82.230.20🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
| PTR | memprime.lib.vt.edu | ||||||
| NS | ns1.vtlibraries.net ⭐ | ||||||
| A | 198.82.230.21🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
| PTR | memprime-1.lib.vt.edu | ||||||
| NS | ns2.vtlibraries.net | ||||||
| A | 198.82.230.25🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
| PTR | memalpha.lib.vt.edu | ||||||
| MX | vtlibraries.net ⭐ | ||||||
| A | 198.82.230.20🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
| PTR | memprime.lib.vt.edu | ||||||
| TXT | v=spf1 ip4:192.168.2.116 include:vt.edu ip4:198.82.230.20 +a +mx +ip4:128.173... | ||||||
| SOA | ns1.vtlibraries.netweb-service@its.lib.vt.edu 2026-04-06 #1 | ||||||
net
| 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=1776193367 | ||||||
MX for
vtlibraries.net |
Subdomains
ns1.vtlibraries.net |
scholar.vtlibraries.net |
imagebase.vtlibraries.net |
ns2.vtlibraries.net |
Same first word
vtlibraries.org |
vtlibraries.net |
vtlibraries.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.vtlibraries.net2016-12-29 → 2026-04-14 · 2 obs
● 2026-04-14 19:19:38
●NSns2.vtlibraries.net2016-12-29 → 2026-04-14 · 2 obs
● 2026-04-14 19:19:38
●MXvtlibraries.net2016-12-29 → 2026-04-14 · 2 obs
● 2026-04-14 19:19:38
○A128.173.124.1602016-12-29 → 2017-11-28 · 4 obs
● 2017-11-28 14:36:16
○ 2026-02-20 19:22:02
○ 2026-04-14 19:19:38
●A198.82.230.202026-02-20 → 2026-04-14 · 3 obs
● 2026-02-20 19:22:02
● 2026-04-14 19:19:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| vtlibraries.net | ns1.vtlibraries.net, ns2.vtlibraries.net | 2 records |
✅ Authoritative Response
Server:198.82.230.21
NS records: ns1.vtlibraries.net, ns2.vtlibraries.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vtlibraries.net (unsigned zone)
⏱️ Timing
Total: 144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.82.230.20 |
| NS | 2 | ns2.vtlibraries.net, ns1.vtlibraries.net |
| MX | 1 | vtlibraries.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:192.168.2.116 include:vt.edu |
| SOA | 1 | ns1.vtlibraries.net web-service.its.lib. |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.vtlibraries.net, ns2.vtlibraries.net)
Analysis
Hierarchy
vtlibraries.net is a parent of ns1.vtlibraries.net, scholar.vtlibraries.net, imagebase.vtlibraries.net and ns2.vtlibraries.net.
Mail Server Role
For vtlibraries.net, the mail server is vtlibraries.net.
IP Addresses
vtlibraries.net resolves to one IP number: 198.82.230.20.
Other host names such as imagebase.vtlibraries.net and memprime.lib.vt.edu share IP numbers with vtlibraries.net.
Name Servers
vtlibraries.net is delegated to two name servers ns1.vtlibraries.net and ns2.vtlibraries.net.
vtlibraries.net uses the same name server setup as other domains such as ns2.vtlibraries.net, ns1.vtlibraries.net, scholar.vtlibraries.net and imagebase.vtlibraries.net.
vtlibraries.net at least partially shares name servers with other domains, for instance april16archive.org.
these name servers are commonly used alongside ns3.vtlibraries.net.
Host names with one IP number:
ns1.vtlibraries.net points to 198.82.230.21
ns2.vtlibraries.net points to 198.82.230.25
Mail Servers
vtlibraries.net is served by a single mail server, vtlibraries.net.
vtlibraries.net resolves to IP 198.82.230.20.