computersfirst.com - robtex.com

computersfirst.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:847d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:d21🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.33Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.125🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalex.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalex.ns.cloudflare.com
A2803:f800:50::6ca2:c164🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalex.ns.cloudflare.com
A2a06:98c1:50::ac40:2164🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalex.ns.cloudflare.com
A108.162.193.100🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalex.ns.cloudflare.com
A172.64.33.100🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalex.ns.cloudflare.com
A173.245.59.100🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalex.ns.cloudflare.com
NSjill.ns.cloudflare.com
A2606:4700:50::adf5:3a7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A2803:f800:50::6ca2:c07a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjill.ns.cloudflare.com
A2a06:98c1:50::ac40:207a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjill.ns.cloudflare.com
A108.162.192.122🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A172.64.32.122🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A173.245.58.122🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
MX_dc-mx.963b2fb6582e.computersfirst.com ⭐
A184.171.252.194🇺🇸 DimeNOC184.171.240.0/20 HostDime.com Route Object
PTRhs1.monsterweb.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.13.33, 172.67.132.125
IPv62606:4700:3035::ac43:847d, 2606:4700:3037::6815:d21
SOAalex.ns.cloudflare.comdns@cloudflare.com serial=2394317785

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=1771291435

Same first word

computersfirst.com

Similar names

firstcomputers.co.uk
firstcomputers.org

DNS History

17 records (7 active, 10 former)

200920112013201520172019202120232025NSalex.ns.cloudflare.comjill.ns.cloudflare.comns.buydomains.comthis-domain-for-sale.comMX_dc-mx.963b2fb6582e.computersfirst.comdc-448ef11d.computersfirst.comdc-c9cada70fd6f.computersfirst.comdev.nullA104.21.13.33172.67.132.1252606:4700:3035::ac43:847d2606:4700:3037::6815:d21104.28.8.72104.28.9.72208.254.26.1322400:cb00:2048:1::681c:8482400:cb00:2048:1::681c:948
●NSalex.ns.cloudflare.com2015-06-19 → 2026-02-26 · 3 obs
○ 2008-03-20 05:26:28
● 2015-06-19 12:17:38
● 2026-02-26 22:00:02
●NSjill.ns.cloudflare.com2015-06-19 → 2026-02-26 · 3 obs
○ 2008-03-20 05:26:28
● 2015-06-19 12:17:38
● 2026-02-26 22:00:02
○NSns.buydomains.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 05:26:28
○ 2015-06-19 12:17:38
○ 2026-02-26 22:00:02
○NSthis-domain-for-sale.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 05:26:28
○ 2015-06-19 12:17:38
○ 2026-02-26 22:00:02
●MX_dc-mx.963b2fb6582e.computersfirst.com2026-02-24 → 2026-02-26 · 3 obs
○ 2017-06-08 19:31:22
● 2026-02-24 19:03:18
● 2026-02-26 22:00:02
○MXdc-448ef11d.computersfirst.com2015-06-19 → 2016-12-01 · 5 obs
○ 2008-03-20 05:26:28
● 2015-06-19 12:17:38
● 2016-12-01 16:26:18
○ 2017-06-08 19:31:22
○ 2026-02-26 22:00:02
○MXdc-c9cada70fd6f.computersfirst.com2017-06-08 → 2017-06-08 · 4 obs
○ 2016-12-01 16:26:18
● 2017-06-08 19:31:22
○ 2026-02-24 19:03:18
○ 2026-02-26 22:00:02
○MXdev.null2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 05:26:28
○ 2015-06-19 12:17:38
○ 2026-02-26 22:00:02
●A104.21.13.332026-02-24 → 2026-02-26 · 3 obs
○ 2017-06-08 19:31:22
● 2026-02-24 19:03:18
● 2026-02-26 22:00:02
○A104.28.8.722015-06-19 → 2017-06-08 · 5 obs
○ 2008-03-20 05:26:28
● 2015-06-19 12:17:38
● 2017-06-08 19:31:22
○ 2026-02-24 19:03:18
○ 2026-02-26 22:00:02
○A104.28.9.722015-06-19 → 2017-06-08 · 5 obs
○ 2008-03-20 05:26:28
● 2015-06-19 12:17:38
● 2017-06-08 19:31:22
○ 2026-02-24 19:03:18
○ 2026-02-26 22:00:02
●A172.67.132.1252026-02-24 → 2026-02-26 · 3 obs
○ 2017-06-08 19:31:22
● 2026-02-24 19:03:18
● 2026-02-26 22:00:02
○A208.254.26.1322008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 05:26:28
○ 2015-06-19 12:17:38
○ 2026-02-26 22:00:02
○A2400:cb00:2048:1::681c:8482015-06-19 → 2017-06-08 · 5 obs
○ 2008-03-20 05:26:28
● 2015-06-19 12:17:38
● 2017-06-08 19:31:22
○ 2026-02-24 19:03:18
○ 2026-02-26 22:00:02
○A2400:cb00:2048:1::681c:9482015-06-19 → 2017-06-08 · 5 obs
○ 2008-03-20 05:26:28
● 2015-06-19 12:17:38
● 2017-06-08 19:31:22
○ 2026-02-24 19:03:18
○ 2026-02-26 22:00:02
●A2606:4700:3035::ac43:847d2026-02-24 → 2026-02-26 · 3 obs
○ 2017-06-08 19:31:22
● 2026-02-24 19:03:18
● 2026-02-26 22:00:02
●A2606:4700:3037::6815:d212026-02-24 → 2026-02-26 · 3 obs
○ 2017-06-08 19:31:22
● 2026-02-24 19:03:18
● 2026-02-26 22:00:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...-
computersfirst.comalex.ns.cloudflare.com, jill.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.122

NS records: alex.ns.cloudflare.com, jill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computersfirst.com (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.13.33, 172.67.132.125
AAAA22606:4700:3035::ac43:847d, 2606:4700:3037::6815:d21
NS2alex.ns.cloudflare.com, jill.ns.cloudflare.com
MX1_dc-mx.963b2fb6582e.computersfirst.com (
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alex.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alex.ns.cloudflare.com, alex.ns.cloudflare.com, alex.ns.cloudflare.com...)

AI analysis

computersfirst.com points to four IP numbers: 2606:4700:3035::ac43:847d, 2606:4700:3037::6815:d21, 104.21.13.33 and 172.67.132.125.

Other host names, for instance klassiki-club.ru, rgroup.com.au, profinet.network, examsdocs.com and controlmais.com.br share IP numbers with computersfirst.com.

computersfirst.com's delegation is to two name servers alex.ns.cloudflare.com and jill.ns.cloudflare.com.

computersfirst.com shares the same name server configuration as other domains, such as bluecloud.xyz, juegobets.cl, albertomagri.com, ncvac.org and repol.it.

computersfirst.com at least partially shares its name servers with other domains, for instance vilailux.com, aiefdn.org, cleandetroit.org, mirlir.com and adoptingerlang.com.

These name servers are often used together with the name servers roman.ns.cloudflare.com.

Host names with six IP numbers:

alex.ns.cloudflare.com points to: 2606:4700:58::adf5:3b64, 2803:f800:50::6ca2:c164, 2a06:98c1:50::ac40:2164, 108.162.193.100, 172.64.33.100 and 173.245.59.100.

jill.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122.

computersfirst.com is served by a single mail server, _dc-mx.963b2fb6582e.computersfirst.com.

_dc-mx.963b2fb6582e.computersfirst.com points to IP number 184.171.252.194.