class101.dev - robtex.com

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

class101.dev

DNSSEC⚠️ Not signed
A216.150.1.65πŸ‡¨πŸ‡¦ Amazon216.150.1.0/24 EC2 Prefix
A216.150.16.193πŸ‡¨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
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1657786386

dev

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=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

9 records (4 active, 5 former)

NSns1.vercel-dns.comns2.vercel-dns.comA216.150.1.65216.150.16.193216.150.1.1216.150.1.129216.150.1.193216.150.16.1216.150.16.129
●NSns1.vercel-dns.com2026-09-05 β†’ 2026-10-25 Β· 2 obs
● 2026-09-05 12:44:28
● 2026-10-25 06:49:52
●NSns2.vercel-dns.com2026-09-05 β†’ 2026-10-25 Β· 2 obs
● 2026-09-05 12:44:28
● 2026-10-25 06:49:52
β—‹A216.150.1.12026-10-17 β†’ 2026-10-24 Β· 6 obs
β—‹ 2026-10-14 23:57:50
● 2026-10-17 04:40:10
β—‹ 2026-10-22 23:32:24
● 2026-10-24 18:10:34
β—‹ 2026-10-25 06:49:50
β—‹ 2026-10-25 06:49:52
β—‹A216.150.1.1292026-09-05 β†’ 2026-10-24 Β· 7 obs
● 2026-09-05 12:44:28
β—‹ 2026-09-12 09:21:12
● 2026-10-24 01:10:16
β—‹ 2026-10-24 12:27:16
● 2026-10-24 18:10:34
β—‹ 2026-10-25 06:49:50
β—‹ 2026-10-25 06:49:52
β—‹A216.150.1.1932026-09-22 β†’ 2026-10-24 Β· 8 obs
β—‹ 2026-09-12 09:21:12
● 2026-09-22 23:13:54
β—‹ 2026-10-11 08:03:26
● 2026-10-14 23:57:50
β—‹ 2026-10-17 04:40:10
● 2026-10-24 12:27:16
β—‹ 2026-10-24 18:10:34
β—‹ 2026-10-25 06:49:52
●A216.150.1.652026-10-11 β†’ 2026-10-25 Β· 7 obs
β—‹ 2026-09-22 23:13:54
● 2026-10-11 08:03:26
β—‹ 2026-10-14 23:57:50
● 2026-10-22 23:32:24
β—‹ 2026-10-24 01:10:16
● 2026-10-25 06:49:50
● 2026-10-25 06:49:52
β—‹A216.150.16.12026-09-12 β†’ 2026-10-24 Β· 10 obs
β—‹ 2026-09-05 12:44:28
● 2026-09-12 09:21:12
β—‹ 2026-10-11 08:03:26
● 2026-10-17 04:40:10
β—‹ 2026-10-22 23:32:24
● 2026-10-23 01:26:02
β—‹ 2026-10-24 01:10:16
● 2026-10-24 12:27:16
β—‹ 2026-10-24 18:10:34
β—‹ 2026-10-25 06:49:52
β—‹A216.150.16.1292026-09-12 β†’ 2026-10-11 Β· 6 obs
β—‹ 2026-09-05 12:44:28
● 2026-09-12 09:21:12
β—‹ 2026-09-22 23:13:54
● 2026-10-11 08:03:26
β—‹ 2026-10-17 04:40:10
β—‹ 2026-10-25 06:49:52
●A216.150.16.1932026-09-05 β†’ 2026-10-25 Β· 8 obs
● 2026-09-05 12:44:28
β—‹ 2026-09-12 09:21:12
● 2026-10-22 23:32:24
β—‹ 2026-10-23 01:26:02
● 2026-10-24 01:10:16
β—‹ 2026-10-24 12:27:16
● 2026-10-25 06:49:50
● 2026-10-25 06:49:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
class101.devns2.vercel-dns.com, ns1.vercel-dns.com-

βœ… Authoritative Response

Server:198.51.44.13

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class101.dev (unsigned zone)

⏱️ Timing

Total: 768ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2216.150.1.1, 216.150.1.193
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
SOA1ns1.vercel-dns.com hostmaster.nsone.net

Analysis

IP Addresses

class101.dev resolves to the IP addresses 216.150.1.65 and 216.150.16.193

versions.studio, lottoproject.fun, aliciaenmexico.com plus two other host names have IP numbers in common with class101.dev.

Name Servers

The NS records for class101.dev delegate to ns1.vercel-dns.com and ns2.vercel-dns.com.

The name server configuration of class101.dev is shared with other domains, for instance build4bud.com, noraundmichi.wedding, dorian.run and two others.

class101.dev and other domains like tira.co.th share at least a portion of their name servers.

ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1. Likewise, ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2 β€” two IP addresses apiece.