gstdev.com - dns.ninja

gstdev.com

DNSSEC⚠️ Not signed
A185.199.108.153πŸ‡ΊπŸ‡Έ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
PTRcdn-185-199-108-153.github.com
A185.199.109.153πŸ‡ΊπŸ‡Έ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153πŸ‡ΊπŸ‡Έ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153πŸ‡ΊπŸ‡Έ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSns-185.awsdns-23.com ⭐
A2600:9000:5300:b900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-185.awsdns-23.com
A205.251.192.185πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-185.awsdns-23.com
NSns-1093.awsdns-08.org
A2600:9000:5304:4500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1093.awsdns-08.org
A205.251.196.69πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
NSns-2007.awsdns-58.co.uk
A2600:9000:5307:d700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2007.awsdns-58.co.uk
A205.251.199.215πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2007.awsdns-58.co.uk
NSns-770.awsdns-32.net
A2600:9000:5303:200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-770.awsdns-32.net
A205.251.195.2πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-770.awsdns-32.net
MXgstdev-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c802::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c902::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr21cu00106.inbound.protection.outlook.com
A2a01:111:f403:c902::14πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A2a01:111:f403:c922::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A40.93.192.4πŸ‡ΊπŸ‡Έ Microsoft40.80.0.0/12
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.11.17πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.40.2πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr05cu00402.inbound.protection.outlook.com
A52.101.50.13πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00605.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTv=verifydomain MS=6779926
SOAns-185.awsdns-23.comawsdns-hostmaster@amazon.com serial=1

com

Same first word

Similar names

DNS History

12 records (9 active, 3 former)

20162017201820192020202120222023202420252026NSns-1093.awsdns-08.orgns-185.awsdns-23.comns-2007.awsdns-58.co.ukns-770.awsdns-32.netMXgstdev-com.mail.protection.outlook.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.153107.23.89.69166.62.112.19323.236.62.147
●NSns-1093.awsdns-08.org2015-05-14 β†’ 2026-06-29 Β· 2 obs
● 2015-05-14 11:04:28
● 2026-06-29 18:00:34
●NSns-185.awsdns-23.com2015-05-14 β†’ 2026-06-29 Β· 2 obs
● 2015-05-14 11:04:28
● 2026-06-29 18:00:34
●NSns-2007.awsdns-58.co.uk2015-05-14 β†’ 2026-06-29 Β· 2 obs
● 2015-05-14 11:04:28
● 2026-06-29 18:00:34
●NSns-770.awsdns-32.net2015-05-14 β†’ 2026-06-29 Β· 2 obs
● 2015-05-14 11:04:28
● 2026-06-29 18:00:34
●MXgstdev-com.mail.protection.outlook.com2015-05-14 β†’ 2026-06-29 Β· 2 obs
● 2015-05-14 11:04:28
● 2026-06-29 18:00:34
β—‹A107.23.89.692015-05-14 β†’ 2016-10-12 Β· 4 obs
● 2015-05-14 11:04:28
● 2016-10-12 19:21:40
β—‹ 2016-12-26 02:44:56
β—‹ 2026-06-29 18:00:34
β—‹A166.62.112.1932016-12-26 β†’ 2016-12-26 Β· 4 obs
β—‹ 2016-10-12 19:21:40
● 2016-12-26 02:44:56
β—‹ 2019-02-15 08:11:28
β—‹ 2026-06-29 18:00:34
●A185.199.108.1532026-03-27 β†’ 2026-06-29 Β· 3 obs
β—‹ 2019-02-15 08:11:28
● 2026-03-27 07:15:48
● 2026-06-29 18:00:34
●A185.199.109.1532026-03-27 β†’ 2026-06-29 Β· 3 obs
β—‹ 2019-02-15 08:11:28
● 2026-03-27 07:15:48
● 2026-06-29 18:00:34
●A185.199.110.1532026-03-27 β†’ 2026-06-29 Β· 3 obs
β—‹ 2019-02-15 08:11:28
● 2026-03-27 07:15:48
● 2026-06-29 18:00:34
●A185.199.111.1532026-03-27 β†’ 2026-06-29 Β· 3 obs
β—‹ 2019-02-15 08:11:28
● 2026-03-27 07:15:48
● 2026-06-29 18:00:34
β—‹A23.236.62.1472019-02-15 β†’ 2019-02-15 Β· 4 obs
β—‹ 2016-12-26 02:44:56
● 2019-02-15 08:11:28
β—‹ 2026-03-27 07:15:48
β—‹ 2026-06-29 18:00:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...-
gstdev.comns-185.awsdns-23.com, ns-770.awsdns-32.net, ns-1093.awsdns-08.org, ns-2007.awsdns-58.co.uk2 records

βœ… Authoritative Response

Server:205.251.192.185

NS records: ns-185.awsdns-23.com, ns-770.awsdns-32.net, ns-1093.awsdns-08.org, ns-2007.awsdns-58.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gstdev.com (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4185.199.108.153, 185.199.111.153...
NS4ns-1093.awsdns-08.org, ns-185.awsdns-23.com...
MX1gstdev-com.mail.protection.outlook.com (
TXT2v=spf1 include:spf.protection.outlook.co, v=verifydomain MS=6779926
SOA1ns-185.awsdns-23.com awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-185.awsdns-23.com, ns-185.awsdns-23.com)

Analysis

IP Addresses

gstdev.com resolves to four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

jhu-chem-e-car.github.io, konradrej.com, codingwindow.github.io and two other host names share IP numbers with gstdev.com.

Name Servers

The authoritative name servers for gstdev.com are ns-185.awsdns-23.com, ns-770.awsdns-32.net, ns-1093.awsdns-08.org and ns-2007.awsdns-58.co.uk.

gstdev.com shares at least some of its name servers with other domains, including revpoint.media, bestsoc2auditorsinsanfrancisco.com, sd171.k12.id.us and two others.

The host names ns-185.awsdns-23.com, ns-770.awsdns-32.net, ns-1093.awsdns-08.org and ns-2007.awsdns-58.co.uk each resolve to two IP addresses: ns-185.awsdns-23.com resolves to 205.251.192.185 and 2600:9000:5300:b900::1; ns-770.awsdns-32.net resolves to 205.251.195.2 and 2600:9000:5303:200::1; ns-1093.awsdns-08.org resolves to 205.251.196.69 and 2600:9000:5304:4500::1; ns-2007.awsdns-58.co.uk resolves to 205.251.199.215 and 2600:9000:5307:d700::1.

Mail Servers

Mail for gstdev.com is handled by a single mail server, gstdev-com.mail.protection.outlook.com.

gstdev-com.mail.protection.outlook.com resolves to 8 IP addresses β€” 40.93.192.4, 52.101.11.17, 52.101.40.2 and 5 others.