april16archive.org - robtex.com
april16archive.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 198.82.230.25πΊπΈ VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
| PTR | memalpha.lib.vt.edu | ||||||
| NS | ns1.vtlibraries.net β | ||||||
| A | 198.82.230.21πΊπΈ VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
| PTR | memprime-1.lib.vt.edu | ||||||
| NS | ns2.vtlibraries.net | ||||||
| A | 198.82.230.25πΊπΈ VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
| PTR | memalpha.lib.vt.edu | ||||||
| NS | ns3.vtlibraries.net | ||||||
| MX | april16archive.org β | ||||||
| A | 198.82.230.25πΊπΈ VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ. | ||||||
| PTR | memalpha.lib.vt.edu | ||||||
| TXT | v=spf1 ip4:198.82.230.25 include:vt.edu +a +mx ~all | ||||||
| SOA | ns1.vtlibraries.netcpanel@its.lib.vt.edu 2026-04-06 #1 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776167562 | ||||||
MX for
april16archive.org |
Same first word
april16archive.org |
DNS History
8 records (5 active, 3 former)
βNSns1-r2-dc.webserversystems.com2015-07-06 β 2017-03-08 Β· 4 obs
β 2017-03-08 10:16:28
β 2019-12-24 21:58:32
β 2026-04-14 12:23:32
βNSns1.vtlibraries.net2019-12-24 β 2026-04-14 Β· 3 obs
β 2019-12-24 21:58:32
β 2026-04-14 12:23:32
βNSns2-r2-dc.webserversystems.com2015-07-06 β 2017-03-08 Β· 4 obs
β 2017-03-08 10:16:28
β 2019-12-24 21:58:32
β 2026-04-14 12:23:32
βNSns2.vtlibraries.net2019-12-24 β 2026-04-14 Β· 3 obs
β 2019-12-24 21:58:32
β 2026-04-14 12:23:32
βNSns3.vtlibraries.net2019-12-24 β 2026-04-14 Β· 3 obs
β 2019-12-24 21:58:32
β 2026-04-14 12:23:32
βMXapril16archive.org2015-07-06 β 2026-04-14 Β· 2 obs
β 2026-04-14 12:23:32
βA108.174.148.1142015-07-06 β 2017-03-08 Β· 4 obs
β 2017-03-08 10:16:28
β 2019-12-24 21:58:32
β 2026-04-14 12:23:32
βA198.82.230.252019-12-24 β 2026-04-14 Β· 3 obs
β 2019-12-24 21:58:32
β 2026-04-14 12:23:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| april16archive.org | ns2.vtlibraries.net, ns3.vtlibraries.net, ns1.vtlibraries.net | - |
β Authoritative Response
Server:198.82.230.21
NS records: ns2.vtlibraries.net, ns3.vtlibraries.net, ns1.vtlibraries.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for april16archive.org (unsigned zone)
β±οΈ Timing
Total: 375ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.82.230.25 |
| NS | 3 | ns2.vtlibraries.net, ns1.vtlibraries.net... |
| MX | 1 | april16archive.org (pri: 0) |
| TXT | 1 | v=spf1 ip4:198.82.230.25 include:vt.edu |
| SOA | 1 | ns1.vtlibraries.net cpanel.its.lib.vt.ed |
Analysis
Mail Server Role
april16archive.org serves as the mail server for april16archive.org.
IP Addresses
april16archive.org points to a single IP number: 198.82.230.25.
Other host names such as ns2.vtlibraries.net, mail.vtlibraries.com and memalpha.lib.vt.edu share IP numbers with april16archive.org.
Name Servers
The delegation for april16archive.org is handled by three name servers: ns1.vtlibraries.net, ns2.vtlibraries.net and ns3.vtlibraries.net.
april16archive.org at least partially shares name servers with other domains, for instance ns2.vtlibraries.net, ns1.vtlibraries.net, scholar.vtlibraries.net, vtlibraries.net and imagebase.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
A single mail server handles april16archive.org.
april16archive.org points to a single IP: 198.82.230.25.