appbuilder.cloud - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

appbuilder.cloud

DNSSEC⚠️ Not signed
A54.165.138.121🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-165-138-121.compute-1.amazonaws.com
NSns-1875.awsdns-42.co.uk
A2600:9000:5307:5300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1875.awsdns-42.co.uk
A205.251.199.83🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1875.awsdns-42.co.uk
NSns-1241.awsdns-27.org
A2600:9000:5304:d900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1241.awsdns-27.org
A205.251.196.217🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1241.awsdns-27.org
NSns-295.awsdns-36.com
A2600:9000:5301:2700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-295.awsdns-36.com
A205.251.193.39🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-295.awsdns-36.com
NSns-924.awsdns-51.net
A2600:9000:5303:9c00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-924.awsdns-51.net
A205.251.195.156🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-924.awsdns-51.net
MXinbound-smtp.us-east-1.amazonaws.com
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
SOAns-1875.awsdns-42.co.ukawsdns-hostmaster@amazon.com serial=1

cloud

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1788555928

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns-1241.awsdns-27.orgns-1875.awsdns-42.co.ukns-295.awsdns-36.comns-924.awsdns-51.netMXinbound-smtp.us-east-1.amazonaws.comA54.165.138.121
NSns-1241.awsdns-27.org2026-08-29 → 2026-09-04 · 2 obs
● 2026-08-29 15:45:20
● 2026-09-04 21:09:32
NSns-1875.awsdns-42.co.uk2026-08-29 → 2026-09-04 · 2 obs
● 2026-08-29 15:45:20
● 2026-09-04 21:09:32
NSns-295.awsdns-36.com2026-08-29 → 2026-09-04 · 2 obs
● 2026-08-29 15:45:20
● 2026-09-04 21:09:32
NSns-924.awsdns-51.net2026-08-29 → 2026-09-04 · 2 obs
● 2026-08-29 15:45:20
● 2026-09-04 21:09:32
MXinbound-smtp.us-east-1.amazonaws.com2026-08-29 → 2026-09-04 · 2 obs
● 2026-08-29 15:45:20
● 2026-09-04 21:09:32
A54.165.138.1212026-08-29 → 2026-09-04 · 2 obs
● 2026-08-29 15:45:20
● 2026-09-04 21:09:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cloudns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
appbuilder.cloudns-295.awsdns-36.com, ns-924.awsdns-51.net, ns-1241.awsdns-27.org, ns-1875.awsdns-42.co.uk-

✅ Authoritative Response

Server:205.251.193.39

NS records: ns-295.awsdns-36.com, ns-924.awsdns-51.net, ns-1241.awsdns-27.org, ns-1875.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appbuilder.cloud (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

TypeCountSample Data
A154.165.138.121
NS4ns-1241.awsdns-27.org, ns-1875.awsdns-42.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
SOA1ns-1875.awsdns-42.co.uk awsdns-hostmaste

Analysis

IP Addresses

appbuilder.cloud has exactly one IP address — 54.165.138.121.

Other hosts including comsaas.com, ec2-54-165-138-121.compute-1.amazonaws.com and genasol.com share IP addresses with appbuilder.cloud.

Name Servers

Four name servers handle the delegation for appbuilder.cloud: ns-295.awsdns-36.com, ns-924.awsdns-51.net, ns-1241.awsdns-27.org and ns-1875.awsdns-42.co.uk.

The name servers of appbuilder.cloud overlap at least partially with those of other domains — among them mirabella-yachts.com, doutiyu121.vip, capit.lol and two more.

These name servers commonly appear in delegations together with ns-238.awsdns-29.com, ns-1354.awsdns-41.org, ns1.crossbar.org and 4 other.

Each of the four hosts ns-295.awsdns-36.com, ns-924.awsdns-51.net, ns-1241.awsdns-27.org and ns-1875.awsdns-42.co.uk has two IP addresses. ns-295.awsdns-36.com points to 205.251.193.39 and 2600:9000:5301:2700::1. ns-924.awsdns-51.net points to 205.251.195.156 and 2600:9000:5303:9c00::1. ns-1241.awsdns-27.org points to 205.251.196.217 and 2600:9000:5304:d900::1. ns-1875.awsdns-42.co.uk points to 205.251.199.83 and 2600:9000:5307:5300::1.

Mail Servers

appbuilder.cloud uses one mail server — inbound-smtp.us-east-1.amazonaws.com.

The mail server setup of appbuilder.cloud matches that of other domains such as uarizona.slack.com, gapminder.slack.com, c.qrqrq.com and two others.

At least some of the mail servers used by appbuilder.cloud are shared with other domains: fogaiba.atlassian.net, databricks.atlassian.net, mattermost.atlassian.net and two others among them.

These mail servers tend to be used in conjunction with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com directs to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.