classmind.app - dns.ninja

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

classmind.app

DNSSEC⚠️ Not signed
A216.150.1.193πŸ‡¨πŸ‡¦ Amazon216.150.1.0/24 EC2 Prefix
A216.150.16.129πŸ‡¨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:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A2607:f8b0:4004:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c1d::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.251.167.26πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f27.1e100.net
A172.253.115.26πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.115.27πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.26πŸ‡ΊπŸ‡Έ Google172.253.122.0/24
PTRbh-in-f26.1e100.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

7 records (5 active, 2 former)

NSns1.vercel-dns.comns2.vercel-dns.comMXsmtp.google.comA216.150.1.193216.150.16.129216.150.16.193216.150.16.65
●NSns1.vercel-dns.com2026-08-28 β†’ 2026-09-19 Β· 2 obs
● 2026-08-28 23:12:50
● 2026-09-19 03:14:24
●NSns2.vercel-dns.com2026-08-28 β†’ 2026-09-19 Β· 2 obs
● 2026-08-28 23:12:50
● 2026-09-19 03:14:24
●MXsmtp.google.com2026-08-28 β†’ 2026-09-19 Β· 2 obs
● 2026-08-28 23:12:50
● 2026-09-19 03:14:24
●A216.150.1.1932026-09-19 β†’ 2026-09-19 Β· 3 obs
β—‹ 2026-08-28 23:12:50
● 2026-09-19 03:14:22
● 2026-09-19 03:14:24
●A216.150.16.1292026-09-19 β†’ 2026-09-19 Β· 3 obs
β—‹ 2026-08-28 23:12:50
● 2026-09-19 03:14:22
● 2026-09-19 03:14:24
β—‹A216.150.16.1932026-08-28 β†’ 2026-08-28 Β· 3 obs
● 2026-08-28 23:12:50
β—‹ 2026-09-19 03:14:22
β—‹ 2026-09-19 03:14:24
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—‹ 2026-09-19 03:14:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
classmind.appns1.vercel-dns.com, ns2.vercel-dns.com-

βœ… Authoritative Response

Server:198.51.45.13

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmind.app (unsigned zone)

⏱️ Timing

Total: 389ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2216.150.16.129, 216.150.1.193
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 216.150.1.193 and 216.150.16.129

thirdtake.io, compassuni.com, publicoffices.org and two other host names share IP numbers with classmind.app.

Name Servers

classmind.app has two authoritative name servers β€” ns1.vercel-dns.com and ns2.vercel-dns.com.

classmind.app uses the same name servers as several other domains β€” among them workwithrabib.com, resi-match.com, examnetic.in and two more.

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

Both ns1.vercel-dns.com and ns2.vercel-dns.com have two IP addresses each. ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

Mail for classmind.app is handled by a single mail server, smtp.google.com.

classmind.app uses an identical mail server configuration to several other domains β€” among them subli-design.com, oneserenade.com, fractalixbusiness.link and two more.

classmind.app has at least partial mail server overlap with other domains such as oriontalenthq.com, resonance-loughderg.com, bangsak.ac.th and two more.

smtp.google.com resolves to 9 IP addresses β€” 142.251.167.26, 142.251.167.27, 172.253.115.26 and 6 others.