classmind.app - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

classmind.app

DNSSEC⚠️ Not signed
A216.150.1.65πŸ‡¨πŸ‡¦ Amazon216.150.1.0/24 EC2 Prefix
A216.150.16.1πŸ‡¨πŸ‡¦ Amazon216.150.16.0/24 EC2 Prefix
NSns1.vercel-dns.com ⭐
A2620:4d:4000:6259:7:13:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 PNAP-ACS nsone-1
PTRdns1.p13.nsone.net
A198.51.44.13πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24
PTRdns1.p13.nsone.net
NSns2.vercel-dns.com
A2a00:edc0:6259:7:13::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p13.nsone.net
A198.51.45.13πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24
PTRdns2.p13.nsone.net
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1f::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A2607:f8b0:4004:c1f::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A2607:f8b0:4004:c21::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A2607:f8b0:4004:c21::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A142.251.16.26πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.111.26πŸ‡ΊπŸ‡Έ Google142.251.111.0/24
PTRbk-in-f26.1e100.net
A192.179.18.26πŸ‡ΊπŸ‡Έ Google192.178.0.0/15
PTRry-in-f26.1e100.net
A192.179.18.27πŸ‡ΊπŸ‡Έ Google192.178.0.0/15
PTRry-in-f27.1e100.net
TXTgoogle-site-verification=2zr1tWZABra4YWavgbeTLH9puHYUGDIRXRw2VGHVaiY
TXTgoogle-site-verification=7Bh2xH-OakYVPkztZyhIF2425HK8rYHeVv59Z69BpRA
TXTv=spf1 include:_spf.google.com ~all
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1781725317

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

Previous names

Next names

DNS History

11 records (5 active, 6 former)

NSns1.vercel-dns.comns2.vercel-dns.comMXsmtp.google.comA216.150.1.65216.150.16.1216.150.1.1216.150.1.129216.150.1.193216.150.16.129216.150.16.193216.150.16.65
●NSns1.vercel-dns.com2026-08-28 β†’ 2026-09-30 Β· 2 obs
● 2026-08-28 23:12:50
● 2026-09-30 17:07:44
●NSns2.vercel-dns.com2026-08-28 β†’ 2026-09-30 Β· 2 obs
● 2026-08-28 23:12:50
● 2026-09-30 17:07:44
●MXsmtp.google.com2026-08-28 β†’ 2026-09-30 Β· 2 obs
● 2026-08-28 23:12:50
● 2026-09-30 17:07:44
β—‹A216.150.1.12026-09-27 β†’ 2026-09-27 Β· 4 obs
β—‹ 2026-09-25 14:53:58
● 2026-09-27 21:49:18
β—‹ 2026-09-30 17:07:42
β—‹ 2026-09-30 17:07:44
β—‹A216.150.1.1292026-09-25 β†’ 2026-09-25 Β· 4 obs
β—‹ 2026-09-19 03:14:22
● 2026-09-25 09:05:26
β—‹ 2026-09-25 14:53:58
β—‹ 2026-09-30 17:07:44
β—‹A216.150.1.1932026-09-19 β†’ 2026-09-19 Β· 4 obs
β—‹ 2026-08-28 23:12:50
● 2026-09-19 03:14:22
β—‹ 2026-09-25 09:05:26
β—‹ 2026-09-30 17:07:44
●A216.150.1.652026-09-30 β†’ 2026-09-30 Β· 3 obs
β—‹ 2026-09-27 21:49:18
● 2026-09-30 17:07:42
● 2026-09-30 17:07:44
●A216.150.16.12026-09-25 β†’ 2026-09-30 Β· 5 obs
β—‹ 2026-09-25 09:05:26
● 2026-09-25 14:53:58
β—‹ 2026-09-27 21:49:18
● 2026-09-30 17:07:42
● 2026-09-30 17:07:44
β—‹A216.150.16.1292026-09-19 β†’ 2026-09-19 Β· 4 obs
β—‹ 2026-08-28 23:12:50
● 2026-09-19 03:14:22
β—‹ 2026-09-25 14:53:58
β—‹ 2026-09-30 17:07:44
β—‹A216.150.16.1932026-08-28 β†’ 2026-09-25 Β· 5 obs
● 2026-08-28 23:12:50
β—‹ 2026-09-19 03:14:22
● 2026-09-25 14:53:58
β—‹ 2026-09-30 17:07:42
β—‹ 2026-09-30 17:07:44
β—‹A216.150.16.652026-08-28 β†’ 2026-08-28 Β· 3 obs
● 2026-08-28 23:12:50
β—‹ 2026-09-19 03:14:22
β—‹ 2026-09-30 17:07:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
classmind.appns2.vercel-dns.com, ns1.vercel-dns.com-

βœ… Authoritative Response

Server:198.51.45.13

NS records: ns2.vercel-dns.com, ns1.vercel-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmind.app (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2216.150.16.129, 216.150.16.193
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
MX1smtp.google.com (pri: 1)
TXT3google-site-verification=2zr1tWZABra4YWa, google-site-verification=7Bh2xH-OakYVPkz...
SOA1ns1.vercel-dns.com hostmaster.nsone.net

Analysis

IP Addresses

classmind.app resolves to the IP addresses 216.150.1.65 and 216.150.16.1

Two other host names, along with abelaconcierge.com, getplayback.com and riverclay-studio-shop.click, also share IP numbers with classmind.app.

Name Servers

classmind.app is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.

classmind.app shares its NS records with other domains, for example workwithrabib.com, resi-match.com, examnetic.in and two others.

classmind.app partially shares its name servers with domains like advicegpt.de and tractionmonkey.in.

ns1.vercel-dns.com and ns2.vercel-dns.com each resolve to two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, while ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

The sole mail server for classmind.app is smtp.google.com.

Among the domains sharing a mail server setup with classmind.app are subli-design.com, oneserenade.com, fractalixbusiness.link and two others.

There is at least a partial MX overlap between classmind.app and other domains, including oriontalenthq.com, resonance-loughderg.com, bangsak.ac.th and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.251.16.26, 142.251.16.27, 142.251.111.26 and 6 others.