ns1.core-test.com - robtex.com

ns1.core-test.com

CNAMEec2-54-234-243-81.compute-1.amazonaws.com
DNSSEC⚠️ Not signed
A54.234.243.81🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix
PTRec2-54-234-243-81.compute-1.amazonaws.com

core-test.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:af71🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:1163🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.99Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.113🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlady.ns.cloudflare.com ⭐
NSrob.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.17.99, 172.67.175.113
IPv62606:4700:3030::ac43:af71, 2606:4700:3031::6815:1163
SOAlady.ns.cloudflare.comdns@cloudflare.com serial=2399303507
📈 Tranco rank: #645,797

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DNS History

1 record (1 active, 0 former)

CNAMEec2-54-234-243-81.compute-1.amazonaws.com
●CNAMEec2-54-234-243-81.compute-1.amazonaws.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-01 01:36:30
● 2026-03-24 21:16:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
core-test.comlady.ns.cloudflare.com, rob.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.127

NS records: lady.ns.cloudflare.com, rob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-test.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1ec2-54-234-243-81.compute-1.amazonaws.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lady.ns.cloudflare.com, lady.ns.cloudflare.com, lady.ns.cloudflare.com...)

Analysis

IP Addresses

ns1.core-test.com points to a single IP address: 54.234.243.81.