mstr.app - robtex.com

mstr.app

DNSSEC⚠️ Not signed
A216.24.57.1πŸ‡ΊπŸ‡Έ AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States
NSns-392.awsdns-49.com ⭐
A2600:9000:5301:8800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-392.awsdns-49.com
A205.251.193.136πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-392.awsdns-49.com
NSns-1164.awsdns-17.org
A2600:9000:5304:8c00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1164.awsdns-17.org
A205.251.196.140πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1164.awsdns-17.org
NSns-1970.awsdns-54.co.uk
A2600:9000:5307:b200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1970.awsdns-54.co.uk
A205.251.199.178πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1970.awsdns-54.co.uk
NSns-967.awsdns-56.net
A2600:9000:5303:c700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-967.awsdns-56.net
A205.251.195.199πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-967.awsdns-56.net
MXsmtp.google.com ⭐
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
SOAns-392.awsdns-49.comawsdns-hostmaster@amazon.com serial=1

app

DNSSECπŸ”’ 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=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

18 records (6 active, 12 former)

NSns-1164.awsdns-17.orgns-1970.awsdns-54.co.ukns-392.awsdns-49.comns-967.awsdns-56.netMXsmtp.google.comA216.24.57.113.226.144.213.226.144.2913.226.144.4213.226.144.8613.226.238.11413.226.238.2513.226.238.3413.226.238.9499.84.215.12699.84.215.5499.84.215.899.84.215.98
●NSns-1164.awsdns-17.org2026-02-16 β†’ 2026-03-21 Β· 2 obs
● 2026-02-16 14:00:12
● 2026-03-21 12:07:10
●NSns-1970.awsdns-54.co.uk2026-02-16 β†’ 2026-03-21 Β· 2 obs
● 2026-02-16 14:00:12
● 2026-03-21 12:07:10
●NSns-392.awsdns-49.com2026-02-16 β†’ 2026-03-21 Β· 2 obs
● 2026-02-16 14:00:12
● 2026-03-21 12:07:10
●NSns-967.awsdns-56.net2026-02-16 β†’ 2026-03-21 Β· 2 obs
● 2026-02-16 14:00:12
● 2026-03-21 12:07:10
●MXsmtp.google.com2026-02-16 β†’ 2026-03-21 Β· 2 obs
● 2026-02-16 14:00:12
● 2026-03-21 12:07:10
β—‹A13.226.144.22026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-17 16:57:30
● 2026-02-17 21:23:08
β—‹ 2026-02-20 01:19:18
β—‹ 2026-03-21 12:07:10
β—‹A13.226.144.292026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-17 16:57:30
● 2026-02-17 21:23:08
β—‹ 2026-02-20 01:19:18
β—‹ 2026-03-21 12:07:10
β—‹A13.226.144.422026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-17 16:57:30
● 2026-02-17 21:23:08
β—‹ 2026-02-20 01:19:18
β—‹ 2026-03-21 12:07:10
β—‹A13.226.144.862026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-17 16:57:30
● 2026-02-17 21:23:08
β—‹ 2026-02-20 01:19:18
β—‹ 2026-03-21 12:07:10
β—‹A13.226.238.1142026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-16 14:00:12
● 2026-02-17 16:57:30
β—‹ 2026-02-17 21:23:08
β—‹ 2026-03-21 12:07:10
β—‹A13.226.238.252026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-16 14:00:12
● 2026-02-17 16:57:30
β—‹ 2026-02-17 21:23:08
β—‹ 2026-03-21 12:07:10
β—‹A13.226.238.342026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-16 14:00:12
● 2026-02-17 16:57:30
β—‹ 2026-02-17 21:23:08
β—‹ 2026-03-21 12:07:10
β—‹A13.226.238.942026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-16 14:00:12
● 2026-02-17 16:57:30
β—‹ 2026-02-17 21:23:08
β—‹ 2026-03-21 12:07:10
●A216.24.57.12026-02-20 β†’ 2026-03-21 Β· 3 obs
β—‹ 2026-02-17 21:23:08
● 2026-02-20 01:19:18
● 2026-03-21 12:07:10
β—‹A99.84.215.1262026-02-16 β†’ 2026-02-16 Β· 3 obs
● 2026-02-16 14:00:12
β—‹ 2026-02-17 16:57:30
β—‹ 2026-03-21 12:07:10
β—‹A99.84.215.542026-02-16 β†’ 2026-02-16 Β· 3 obs
● 2026-02-16 14:00:12
β—‹ 2026-02-17 16:57:30
β—‹ 2026-03-21 12:07:10
β—‹A99.84.215.82026-02-16 β†’ 2026-02-16 Β· 3 obs
● 2026-02-16 14:00:12
β—‹ 2026-02-17 16:57:30
β—‹ 2026-03-21 12:07:10
β—‹A99.84.215.982026-02-16 β†’ 2026-02-16 Β· 3 obs
● 2026-02-16 14:00:12
β—‹ 2026-02-17 16:57:30
β—‹ 2026-03-21 12:07:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
mstr.appns-1970.awsdns-54.co.uk, ns-967.awsdns-56.net, ns-392.awsdns-49.com, ns-1164.awsdns-17.org-

βœ… Authoritative Response

Server: 205.251.199.178

NS records: ns-1970.awsdns-54.co.uk, ns-967.awsdns-56.net, ns-392.awsdns-49.com, ns-1164.awsdns-17.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mstr.app (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.24.57.1
NS4ns-1164.awsdns-17.org, ns-1970.awsdns-54.co.uk...
MX1smtp.google.com (pri: 1)
SOA1ns-392.awsdns-49.com awsdns-hostmaster.a

Analysis

IP Addresses

mstr.app points to a single IP number: 216.24.57.1.

Other host names, for instance southsummitfd.gov, lifequ.com, stalgrid.com, ashergo.com and bsit.com share IP numbers with mstr.app.

Name Servers

mstr.app is delegated to four name servers: ns-392.awsdns-49.com, ns-967.awsdns-56.net, ns-1164.awsdns-17.org and ns-1970.awsdns-54.co.uk.

mstr.app at least partially shares name servers with other domains, for instance ec2-54-217-70-89.eu-west-1.compute.amazonaws.com, info-autonoleggio.it, freshlybaked.ai, mysavingsjar.org and globelife4you.com.

these name servers are commonly used with ns-27.awsdns-03.com, ns-1321.awsdns-37.org and ns-1670.awsdns-16.co.uk.

Host names with two IP numbers:

ns-392.awsdns-49.com points to: 2600:9000:5301:8800::1 and 205.251.193.136.

ns-967.awsdns-56.net points to: 2600:9000:5303:c700::1 and 205.251.195.199.

ns-1164.awsdns-17.org points to: 2600:9000:5304:8c00::1 and 205.251.196.140.

ns-1970.awsdns-54.co.uk points to: 2600:9000:5307:b200::1 and 205.251.199.178.

Mail Servers

mstr.app is handled by a single mail server, smtp.google.com.

mstr.app uses the same mail server configuration as other domains, such as dremont.com, bestafrica.com, inhala.org, haneulbi.com and pressenterprise.net.

mstr.app shares mail servers with other domains at least in part, for instance kwcoachellavalley.com, tadawi.com.sa, 22bet.sn, rolemage.com and luxelink.net.

These mail servers are often used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com and alt4.aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.