studystack.app - dns.ninja

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

studystack.app

DNSSECโš ๏ธ Not signed
A185.158.133.1๐Ÿ‡ฉ๐Ÿ‡ช Cloudflare185.158.133.0/24
PTRlovable-app-cd-1-4.p.l5e.io
NSdns1.registrar-servers.com โญ
A2610:a1:1024::200๐Ÿ‡บ๐Ÿ‡ธ MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200๐Ÿ‡บ๐Ÿ‡ธ MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200๐Ÿ‡บ๐Ÿ‡ธ MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200๐Ÿ‡บ๐Ÿ‡ธ MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c08::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A172.253.122.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.122.0/24
PTRbh-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=VtsUCkwjiOcrv-Yj4w1PMgd2A01GtO5j_mOzrNsS_3U
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1760237181

app

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NSdns1.registrar-servers.comdns2.registrar-servers.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA185.158.133.1
โ—NSdns1.registrar-servers.com2026-08-16 โ†’ 2026-09-04 ยท 2 obs
โ— 2026-08-16 00:44:20
โ— 2026-09-04 11:20:26
โ—NSdns2.registrar-servers.com2026-08-16 โ†’ 2026-09-04 ยท 2 obs
โ— 2026-08-16 00:44:20
โ— 2026-09-04 11:20:26
โ—MXalt1.aspmx.l.google.com2026-08-16 โ†’ 2026-09-04 ยท 2 obs
โ— 2026-08-16 00:44:20
โ— 2026-09-04 11:20:26
โ—MXalt2.aspmx.l.google.com2026-08-16 โ†’ 2026-09-04 ยท 2 obs
โ— 2026-08-16 00:44:20
โ— 2026-09-04 11:20:26
โ—MXalt3.aspmx.l.google.com2026-08-16 โ†’ 2026-09-04 ยท 2 obs
โ— 2026-08-16 00:44:20
โ— 2026-09-04 11:20:26
โ—MXalt4.aspmx.l.google.com2026-08-16 โ†’ 2026-09-04 ยท 2 obs
โ— 2026-08-16 00:44:20
โ— 2026-09-04 11:20:26
โ—MXaspmx.l.google.com2026-08-16 โ†’ 2026-09-04 ยท 2 obs
โ— 2026-08-16 00:44:20
โ— 2026-09-04 11:20:26
โ—A185.158.133.12026-08-16 โ†’ 2026-09-04 ยท 2 obs
โ— 2026-08-16 00:44:20
โ— 2026-09-04 11:20:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
studystack.appdns1.registrar-servers.com, dns2.registrar-servers.com-

โœ… Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for studystack.app (unsigned zone)

โฑ๏ธ Timing

Total: 324ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.158.133.1
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1google-site-verification=VtsUCkwjiOcrv-Y
SOA1dns1.registrar-servers.com hostmaster.re

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

studystack.app resolves to one IP address: 185.158.133.1.

primelimo.dk, cbsholdingstrust.com, churchofenglandabuseclaim.com and two other host names share IP numbers with studystack.app.

Name Servers

studystack.app is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.

studystack.app uses the same name servers as several other domains โ€” among them dalerosevents.com, thelovebodyguard.com, tlkvovwrd01.pro and two more.

studystack.app has at least partial name server overlap with other domains, such as fankind.tech, bensontrash.com, sormaya.com and two others.

These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Mail for studystack.app is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

studystack.app has at least partial mail server overlap with other domains such as ardec.com, joncotton.co.uk, halocheerathletics.co.nz and two more.

These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two other mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses โ€” 172.253.122.26 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com maps to two IP addresses โ€” 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses โ€” 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses โ€” 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses โ€” 172.253.157.27 and 2a00:1450:400c:c23::1b.