ns1.vtlibraries.net - robtex.com

ns1.vtlibraries.net

DNSSEC⚠️ Not signed
A198.82.230.21🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ.
PTRmemprime-1.lib.vt.edu
NSns1.vtlibraries.net ⭐ ⚠️ Not in parent delegation
A198.82.230.21🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ.
PTRmemprime-1.lib.vt.edu
NSns2.vtlibraries.net ⚠️ Not in parent delegation
A198.82.230.25🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ.
PTRmemalpha.lib.vt.edu
MXns1.vtlibraries.net ⭐
A198.82.230.21🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ.
PTRmemprime-1.lib.vt.edu
SOAns1.vtlibraries.netzoto@vt.edu 2015-10-16 #4

vtlibraries.net

DNSSEC⚠️ Not signed
A198.82.230.20🇺🇸 VA-TECH-AS198.82.0.0/16 Virginia Polytechnic Institute and State Univ.
NSns1.vtlibraries.net ⭐
NSns2.vtlibraries.net
MXvtlibraries.net ⭐
TXTv=spf1 ip4:192.168.2.116 include:vt.edu ip4:198.82.230.20 +a +mx +ip4:128.173...
SOAns1.vtlibraries.netweb-service@its.lib.vt.edu 2026-04-06 #1

NS for

ns1.vtlibraries.net
scholar.vtlibraries.net
vtlibraries.net
april16archive.org
imagebase.vtlibraries.net
ns2.vtlibraries.net

Previously NS for

sites.vtlibraries.net
addisonredirect.vtlibraries.net
scholar.lib.vt.edu

MX for

ns1.vtlibraries.net

Same first word

ns1.co.za
ns1.gov.az
ns1.dev
ns1.store
ns1.rr.gov.br
ns1.carrd.co
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ns1.world
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ns1.jls-sto1.elastx.net
ns1.eu
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ns1.myds.me
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ns1.whm.nl-ams.scw.cloud
ns1.fm
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ns1.online
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ns1.tas.gov.au
ns1.vg
ns1.ric.jelastic.vps-host.net
ns1.bz
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ns1.ie
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ns1.com.pa
ns1.rs.ba
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ns1.paas.hosted-by-previder.com
ns1.si
ns1.jelastic.saveincloud.net
ns1.altervista.org
ns1.v.ua
ns1.perspecta.cloud
ns1.tv
ns1.ch.trendhosting.cloud
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ns1.eu.org
ns1.com.au
ns1.km
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ns1.whm.fr-par.scw.cloud
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ns1.rep.kp
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ns1.sekd1.beebyteapp.io
ns1.to.gov.br
ns1.work
ns1.mediatech.by
ns1.net.au
ns1.com.kp
ns1.alpha-myqnapcloud.com
ns1.dep.no
ns1.paas.massivegrid.com
ns1.mircloud.ru
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ns1.glug.org.uk
ns1.pl
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ns1.123hjemmeside.dk
ns1.rag-cloud.hosteur.com
1ns.com
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ns1.web.id
ns1.k12.vt.us
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1ns.ru
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1ns.ca
ns1.rag-cloud-ch.hosteur.com
ns1.gov.za
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ns1.gov.mo
n1s.net
ns1.ngo.us
1ns.nl
ns1.copro.uk
ns1.im
ns1.co.uk
ns1.dev-myqnapcloud.com
ns1.ox.rs
ns1.tokyo
ns1.ovh
sn1.us
ns1.gov.ps
ns1.us.kg
ns1.us
ns1.click
ns1.co.pl
ns1.co.com
ns1.mircloud.us
ns1.hu
ns1.appengine.flow.ch
ns1.myasustor.com
ns1.dscloud.mobi
ns1.com.tr
ns1.gov.sc
ns1.demo.jelastic.com

DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026NSns1.vtlibraries.netns2.vtlibraries.netMXns1.vtlibraries.netA198.82.230.21128.173.124.111
●NSns1.vtlibraries.net2016-10-13 → 2026-04-14 · 2 obs
● 2016-10-13 05:29:50
● 2026-04-14 16:00:28
●NSns2.vtlibraries.net2016-10-13 → 2026-04-14 · 2 obs
● 2016-10-13 05:29:50
● 2026-04-14 16:00:28
●MXns1.vtlibraries.net2016-10-13 → 2026-04-14 · 2 obs
● 2016-10-13 05:29:50
● 2026-04-14 16:00:28
○A128.173.124.1112016-10-13 → 2016-10-13 · 3 obs
● 2016-10-13 05:29:50
○ 2026-02-20 19:22:02
○ 2026-04-14 16:00:28
●A198.82.230.212026-02-20 → 2026-04-14 · 3 obs
○ 2016-10-13 05:29:50
● 2026-02-20 19:22:02
● 2026-04-14 16:00:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
vtlibraries.netns1.vtlibraries.net, ns2.vtlibraries.net2 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: 183ms | Queries: -

📄 Records

TypeCountSample Data
A1198.82.230.21
NS2ns2.vtlibraries.net, ns1.vtlibraries.net
MX1ns1.vtlibraries.net (pri: 0)
SOA1ns1.vtlibraries.net zoto.vt.edu

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.vtlibraries.net, ns2.vtlibraries.net)

Analysis

Name Server Role

ns1.vtlibraries.net serves as a name server for ns1.vtlibraries.net, scholar.vtlibraries.net, vtlibraries.net, april16archive.org, imagebase.vtlibraries.net and a few other domains.

ns2.vtlibraries.net and ns3.vtlibraries.net are commonly used as name servers together with ns1.vtlibraries.net.

Mail Server Role

ns1.vtlibraries.net serves as the mail server for ns1.vtlibraries.net.

IP Addresses

ns1.vtlibraries.net points to an IP address: 198.82.230.21.

Other host names, for instance memprime-1.lib.vt.edu, share IP numbers with ns1.vtlibraries.net.

Name Servers

ns1.vtlibraries.net is delegated to two name servers: ns1.vtlibraries.net and ns2.vtlibraries.net.

ns1.vtlibraries.net uses the same name server setup as other domains, such as scholar.vtlibraries.net, vtlibraries.net, imagebase.vtlibraries.net and ns2.vtlibraries.net.

ns1.vtlibraries.net shares name servers with other domains at least partially, for example april16archive.org.

Host names with one IP:

ns1.vtlibraries.net points to: 198.82.230.21

ns2.vtlibraries.net points to: 198.82.230.25

Mail Servers

ns1.vtlibraries.net is handled by a single mail server.