computerprep.com - robtex.com

computerprep.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns2.afternic.com ⭐
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
NSns1.afternic.com
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
TXTv=spf1 -all
SOAns2.afternic.comdns@jomax.net serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776986996

Subdomains

snaexch1.computerprep.com
mail.computerprep.com

Same first word

computerprep.com

DNS History

24 records (4 active, 20 former)

201020122014201620182020202220242026NSns1.afternic.comns2.afternic.comipdnstool-02.dnvr.twtelecom.netns1.twtelecom.netns1.uniregistrymarket.linkns2.twtelecom.netns2.uniregistrymarket.linkns33.domaincontrol.comns34.domaincontrol.comMX.computerprep-com.mail.protection.outlook.comcomputerprep.com.mail10.psmtp.comcomputerprep.com.mail11.psmtp.comcomputerprep.com.mail12.psmtp.comcomputerprep.com.mail9.psmtp.commail.computerprep.comphxexch2.computerprep.comsnaexch1.computerprep.comA13.248.169.4876.223.54.14650.63.202.3569.172.201.15372.44.192.24374.206.104.4
○NSipdnstool-02.dnvr.twtelecom.net2015-07-07 → 2016-06-25 · 5 obs
○ 2009-01-11 03:04:52
● 2015-07-07 05:34:54
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
●NSns1.afternic.com2026-04-03 → 2026-04-23 · 3 obs
○ 2018-10-28 21:24:56
● 2026-04-03 00:47:14
● 2026-04-23 23:48:00
○NSns1.twtelecom.net2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○NSns1.uniregistrymarket.link2018-10-28 → 2018-10-28 · 4 obs
○ 2017-02-07 18:54:32
● 2018-10-28 21:24:56
○ 2026-04-03 00:47:14
○ 2026-04-23 23:48:00
●NSns2.afternic.com2026-04-03 → 2026-04-23 · 3 obs
○ 2018-10-28 21:24:56
● 2026-04-03 00:47:14
● 2026-04-23 23:48:00
○NSns2.twtelecom.net2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○NSns2.uniregistrymarket.link2018-10-28 → 2018-10-28 · 4 obs
○ 2017-02-07 18:54:32
● 2018-10-28 21:24:56
○ 2026-04-03 00:47:14
○ 2026-04-23 23:48:00
○NSns33.domaincontrol.com2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-25 11:42:00
● 2017-02-07 18:54:32
○ 2018-10-28 21:24:56
○ 2026-04-23 23:48:00
○NSns34.domaincontrol.com2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-25 11:42:00
● 2017-02-07 18:54:32
○ 2018-10-28 21:24:56
○ 2026-04-23 23:48:00
○MX.2026-04-03 → 2026-04-23 · 2 obs
○ 2026-04-03 00:47:14
○ 2026-04-23 23:48:00
○MXcomputerprep-com.mail.protection.outlook.com2017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-25 11:42:00
● 2017-02-07 18:54:32
○ 2018-10-28 21:24:56
○ 2026-04-23 23:48:00
○MXcomputerprep.com.mail10.psmtp.com2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○MXcomputerprep.com.mail11.psmtp.com2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○MXcomputerprep.com.mail12.psmtp.com2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○MXcomputerprep.com.mail9.psmtp.com2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○MXmail.computerprep.com2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○MXphxexch2.computerprep.com2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○MXsnaexch1.computerprep.com2009-01-11 → 2016-06-25 · 4 obs
● 2009-01-11 03:04:52
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
●A13.248.169.482026-04-03 → 2026-04-23 · 3 obs
○ 2018-10-28 21:24:56
● 2026-04-03 00:47:14
● 2026-04-23 23:48:00
○A50.63.202.352017-02-07 → 2017-02-07 · 4 obs
○ 2016-06-25 11:42:00
● 2017-02-07 18:54:32
○ 2018-10-28 21:24:56
○ 2026-04-23 23:48:00
○A69.172.201.1532018-10-28 → 2018-10-28 · 4 obs
○ 2017-02-07 18:54:32
● 2018-10-28 21:24:56
○ 2026-04-03 00:47:14
○ 2026-04-23 23:48:00
○A72.44.192.2432015-07-07 → 2016-06-25 · 5 obs
○ 2009-01-11 03:04:52
● 2015-07-07 05:34:54
● 2016-06-25 11:42:00
○ 2017-02-07 18:54:32
○ 2026-04-23 23:48:00
○A74.206.104.42009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 03:04:52
○ 2015-07-07 05:34:54
○ 2026-04-23 23:48:00
●A76.223.54.1462026-04-03 → 2026-04-23 · 3 obs
○ 2018-10-28 21:24:56
● 2026-04-03 00:47:14
● 2026-04-23 23:48:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
computerprep.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerprep.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

Hierarchy

computerprep.com is a parent of snaexch1.computerprep.com and mail.computerprep.com.

IP Addresses

computerprep.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as ragingraptor.com, mx.akiliendeavor.com, apollo.coastoil.com, myhillcrest.com and idlethreats.com share IPs with computerprep.com.

Name Servers

computerprep.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

computerprep.com shares the same name server setup as net.marionworks.com, retroname.com, index.rss.sanibest.com, 216-86-152.nozonenet.com and sec3.dduffield.com.

computerprep.com at least partially shares name servers with other domains, for instance bashweb.com, moviebluster.com, ltqu.com, qqka.com and tamiya.net.

These name servers are commonly used together with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-6agdvpntkmaq6q5lxgwt92.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.

Host names with two IP numbers: ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.