pfcomputing.com - robtex.com

pfcomputing.com

DNSSEC⚠️ Not signed
A13.226.238.48πŸ‡ΊπŸ‡Έ Amazon13.226.232.0/21 - Cloudfront
PTRserver-13-226-238-48.iad61.r.cloudfront.net
A13.226.238.65πŸ‡ΊπŸ‡Έ Amazon13.226.232.0/21 - Cloudfront
A13.226.238.79πŸ‡ΊπŸ‡Έ Amazon13.226.232.0/21 - Cloudfront
A13.226.238.125πŸ‡ΊπŸ‡Έ Amazon13.226.232.0/21 - Cloudfront
NSns-1806.awsdns-33.co.uk ⭐
A2600:9000:5307:e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1806.awsdns-33.co.uk
A205.251.199.14πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1806.awsdns-33.co.uk
NSns-1478.awsdns-56.org
A2600:9000:5305:c600::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1478.awsdns-56.org
A205.251.197.198πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1478.awsdns-56.org
NSns-452.awsdns-56.com
A2600:9000:5301:c400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-452.awsdns-56.com
A205.251.193.196πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-452.awsdns-56.com
NSns-937.awsdns-53.net
A2600:9000:5303:a900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-937.awsdns-53.net
A205.251.195.169πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-937.awsdns-53.net
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com include:mail.zendesk.com ~all
SOAns-1806.awsdns-33.co.ukawsdns-hostmaster@amazon.com serial=1

com

Same first word

DNS History

9 records (9 active, 0 former)

NSns-1478.awsdns-56.orgns-1806.awsdns-33.co.ukns-452.awsdns-56.comns-937.awsdns-53.netMXinbound-smtp.us-east-1.amazonaws.comA13.226.238.12513.226.238.4813.226.238.6513.226.238.79
●NSns-1478.awsdns-56.org2026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28
●NSns-1806.awsdns-33.co.uk2026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28
●NSns-452.awsdns-56.com2026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28
●NSns-937.awsdns-53.net2026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28
●MXinbound-smtp.us-east-1.amazonaws.com2026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28
●A13.226.238.1252026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28
●A13.226.238.482026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28
●A13.226.238.652026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28
●A13.226.238.792026-02-25 β†’ 2026-02-25 Β· 2 obs
● 2026-02-25 07:59:06
● 2026-02-25 13:17:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...-
pfcomputing.comns-452.awsdns-56.com, ns-937.awsdns-53.net, ns-1806.awsdns-33.co.uk, ns-1478.awsdns-56.org1 record

βœ… Authoritative Response

Server: 205.251.197.198

NS records: ns-452.awsdns-56.com, ns-937.awsdns-53.net, ns-1806.awsdns-33.co.uk, ns-1478.awsdns-56.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pfcomputing.com (unsigned zone)

⏱️ Timing

Total: 754ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A413.226.238.79, 13.226.238.48...
NS4ns-1478.awsdns-56.org, ns-1806.awsdns-33.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com include:mai
SOA1ns-1806.awsdns-33.co.uk awsdns-hostmaste

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-452.awsdns-56.com)

AI analysis

pfcomputing.com points to four IP numbers: 13.226.238.48, 13.226.238.65, 13.226.238.79 and 13.226.238.125.

Other host names including drivebasketball.teamsportsadmin.com, www.craftsy.com, phinxlab.com, imagendelgolfo.mx and pros.espacevo.fr share IP numbers with pfcomputing.com.

pfcomputing.com is delegated to four name servers: ns-452.awsdns-56.com, ns-937.awsdns-53.net, ns-1478.awsdns-56.org and ns-1806.awsdns-33.co.uk.

pfcomputing.com at least partially shares name servers with other domains, including d1cbljrc92lgo6.cloudfront.net, 990-forms.com, ekdesk.com, plus-three.jp and opsupport-technologies.com.

Hosts with two IP numbers:

Host ns-452.awsdns-56.com points to 2600:9000:5301:c400::1 and 205.251.193.196

Host ns-937.awsdns-53.net points to 2600:9000:5303:a900::1 and 205.251.195.169

Host ns-1478.awsdns-56.org points to 2600:9000:5305:c600::1 and 205.251.197.198

Host ns-1806.awsdns-33.co.uk points to 2600:9000:5307:e00::1 and 205.251.199.14

pfcomputing.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

pfcomputing.com shares its mail server setup with other domains, including whitford.org, apollo-d.net, reconcilingthebooks.com, popeldigital.slack.com and amctv.pl.

The mail servers for pfcomputing.com are shared with other domains, for instance virtimo.atlassian.net, fnp.sg, nylightingdesign.com, org002.atlassian.net and globalintegra.co.uk.

these mail servers are commonly used alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.