contextgem.dev - robtex.com

contextgem.dev

DNSSEC⚠️ Not signed
A2606:50c0:8000::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153πŸ‡ΊπŸ‡Έ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153πŸ‡ΊπŸ‡Έ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153πŸ‡ΊπŸ‡Έ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153πŸ‡ΊπŸ‡Έ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1742657375

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

DNS History

10 records (10 active, 0 former)

NSdns1.registrar-servers.comdns2.registrar-servers.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153
●NSdns1.registrar-servers.com2026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●NSdns2.registrar-servers.com2026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●A185.199.108.1532026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●A185.199.109.1532026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●A185.199.110.1532026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●A185.199.111.1532026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●A2606:50c0:8000::1532026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●A2606:50c0:8001::1532026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●A2606:50c0:8002::1532026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52
●A2606:50c0:8003::1532026-05-22 β†’ 2026-07-17 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-17 10:08:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...10 records
contextgem.devdns1.registrar-servers.com, dns2.registrar-servers.com-

βœ… Authoritative Response

Server:156.154.133.200

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextgem.dev (unsigned zone)

⏱️ Timing

Total: 881ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4185.199.109.153, 185.199.110.153...
AAAA42606:50c0:8003::153, 2606:50c0:8002::153...
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
SOA1dns1.registrar-servers.com hostmaster.re

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

contextgem.dev points to 8 IP addresses, including 185.199.108.153, 185.199.109.153 and 185.199.110.153, plus 5 other.

www.fkromer.github.io, zaceno.github.io, leancloud.github.io plus two other host names have IP numbers in common with contextgem.dev.

Name Servers

Two name servers handle the delegation for contextgem.dev: dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of contextgem.dev is shared with other domains, for instance gama247.com, greyactivity.com, onair-cloud.com and two others.

At least some of contextgem.dev's name servers are shared with other domains, for example understandthegame.com, usd.digital, wealthnautics.com and two more.

It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.