system402.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

system402.dev

DNSSEC⚠️ Not signed
A13.226.238.8🇺🇸 Amazon13.226.232.0/21 - Cloudfront
PTRserver-13-226-238-8.iad61.r.cloudfront.net
A13.226.238.18🇺🇸 Amazon13.226.232.0/21 - Cloudfront
A13.226.238.117🇺🇸 Amazon13.226.232.0/21 - Cloudfront
A13.226.238.123🇺🇸 Amazon13.226.232.0/21 - Cloudfront
NSns-443.awsdns-55.com
A2600:9000:5301:bb00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-443.awsdns-55.com
A205.251.193.187🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-443.awsdns-55.com
NSns-1508.awsdns-60.org
A2600:9000:5305:e400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1508.awsdns-60.org
A205.251.197.228🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1508.awsdns-60.org
NSns-1826.awsdns-36.co.uk
A2600:9000:5307:2200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1826.awsdns-36.co.uk
A205.251.199.34🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1826.awsdns-36.co.uk
NSns-936.awsdns-53.net
A2600:9000:5303:a800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-936.awsdns-53.net
A205.251.195.168🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-936.awsdns-53.net
MXsystem402-dev.mail.protection.outlook.com
A2a01:111:f403:ca0b::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo3p265cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.89.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
TXTv=spf1 include:amazonses.com include:spf.protection.outlook.com -all
SOAns-443.awsdns-55.comawsdns-hostmaster@amazon.com serial=1

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

13 records (9 active, 4 former)

NSns-1508.awsdns-60.orgns-1826.awsdns-36.co.ukns-443.awsdns-55.comns-936.awsdns-53.netMXsystem402-dev.mail.protection.outlook.comA13.226.238.11713.226.238.12313.226.238.1813.226.238.852.84.118.12352.84.118.3052.84.118.3852.84.118.42
NSns-1508.awsdns-60.org2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 07:06:46
● 2026-09-04 09:17:26
NSns-1826.awsdns-36.co.uk2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 07:06:46
● 2026-09-04 09:17:26
NSns-443.awsdns-55.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 07:06:46
● 2026-09-04 09:17:26
NSns-936.awsdns-53.net2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 07:06:46
● 2026-09-04 09:17:26
MXsystem402-dev.mail.protection.outlook.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 07:06:46
● 2026-09-04 09:17:26
A13.226.238.1172026-09-01 → 2026-09-04 · 3 obs
○ 2026-09-01 07:06:46
● 2026-09-01 10:40:20
● 2026-09-04 09:17:26
A13.226.238.1232026-09-01 → 2026-09-04 · 3 obs
○ 2026-09-01 07:06:46
● 2026-09-01 10:40:20
● 2026-09-04 09:17:26
A13.226.238.182026-09-01 → 2026-09-04 · 3 obs
○ 2026-09-01 07:06:46
● 2026-09-01 10:40:20
● 2026-09-04 09:17:26
A13.226.238.82026-09-01 → 2026-09-04 · 3 obs
○ 2026-09-01 07:06:46
● 2026-09-01 10:40:20
● 2026-09-04 09:17:26
A52.84.118.1232026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 07:06:46
○ 2026-09-01 10:40:20
○ 2026-09-04 09:17:26
A52.84.118.302026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 07:06:46
○ 2026-09-01 10:40:20
○ 2026-09-04 09:17:26
A52.84.118.382026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 07:06:46
○ 2026-09-01 10:40:20
○ 2026-09-04 09:17:26
A52.84.118.422026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 07:06:46
○ 2026-09-01 10:40:20
○ 2026-09-04 09:17:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
system402.devns-443.awsdns-55.com, ns-1508.awsdns-60.org, ns-1826.awsdns-36.co.uk, ns-936.awsdns-53.net-

✅ Authoritative Response

Server:205.251.195.168

NS records: ns-443.awsdns-55.com, ns-1508.awsdns-60.org, ns-1826.awsdns-36.co.uk, ns-936.awsdns-53.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system402.dev (unsigned zone)

⏱️ Timing

Total: 850ms | Queries: -

📄 Records

TypeCountSample Data
A413.226.238.117, 13.226.238.123...
NS4ns-1508.awsdns-60.org, ns-1826.awsdns-36.co.uk...
MX1system402-dev.mail.protection.outlook.co
TXT1v=spf1 include:amazonses.com include:spf
SOA1ns-443.awsdns-55.com awsdns-hostmaster.a

Analysis

IP Addresses

system402.dev resolves to four IP addresses: 13.226.238.8, 13.226.238.18, 13.226.238.117 and 13.226.238.123.

Additional host names — cdn.dev.static.community.qool.ca, d2h6fhagc1xxtk.amplifyapp.com, dreddit.net and two others — share IP numbers with system402.dev.

Name Servers

system402.dev has four authoritative name servers: ns-443.awsdns-55.com, ns-936.awsdns-53.net, ns-1508.awsdns-60.org and ns-1826.awsdns-36.co.uk.

system402.dev shares at least some of its name servers with other domains, including technificent.com, magentostormcloud.com, ethologicalethics.org and two others.

The host names ns-443.awsdns-55.com, ns-936.awsdns-53.net, ns-1508.awsdns-60.org and ns-1826.awsdns-36.co.uk each resolve to two IP addresses: ns-443.awsdns-55.com resolves to 205.251.193.187 and 2600:9000:5301:bb00::1; ns-936.awsdns-53.net resolves to 205.251.195.168 and 2600:9000:5303:a800::1; ns-1508.awsdns-60.org resolves to 205.251.197.228 and 2600:9000:5305:e400::1; ns-1826.awsdns-36.co.uk resolves to 205.251.199.34 and 2600:9000:5307:2200::1.

Mail Servers

system402.dev has one mail server: system402-dev.mail.protection.outlook.com.

system402-dev.mail.protection.outlook.com points to 8 IP numbers: 52.101.89.0, 52.101.89.1, 52.101.89.2 and 5 other.