contextgem.dev - dns.ninja

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†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●NSdns2.registrar-servers.com2026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●A185.199.108.1532026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●A185.199.109.1532026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●A185.199.110.1532026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●A185.199.111.1532026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●A2606:50c0:8000::1532026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●A2606:50c0:8001::1532026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●A2606:50c0:8002::1532026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12
●A2606:50c0:8003::1532026-05-22 β†’ 2026-07-01 Β· 2 obs
● 2026-05-22 02:25:08
● 2026-07-01 23:19:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
contextgem.devdns2.registrar-servers.com, dns1.registrar-servers.com-

βœ… Authoritative Response

Server:156.154.133.200

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextgem.dev (unsigned zone)

⏱️ Timing

Total: 1501ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4185.199.110.153, 185.199.111.153...
AAAA42606:50c0:8001::153, 2606:50c0:8000::153...
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

IP Addresses

With 8 IP addresses in total, contextgem.dev resolves to 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.

Among the host names that share IP numbers with contextgem.dev are www.fkromer.github.io, zaceno.github.io, sec-acc-adsbusiness-helps.github.io and two others.

Name Servers

contextgem.dev is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

contextgem.dev has the same name server delegation as a number of other domains, such as gama247.com, greyactivity.com, onair-cloud.com and two more.

contextgem.dev partially shares its NS delegation with several other domains, including understandthegame.com, usd.digital, wealthnautics.com and two others.

These name servers regularly co-occur 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 each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.