selftech.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

selftech.dev

DNSSEC⚠️ Not signed
NScollins.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A2803:f800:50::6ca2:c2e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcollins.ns.cloudflare.com
A2a06:98c1:50::ac40:22e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcollins.ns.cloudflare.com
A108.162.194.226🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A162.159.38.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
A172.64.34.226🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcollins.ns.cloudflare.com
NSkirk.ns.cloudflare.com
A2606:4700:58::adf5:3bc0Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c1c0Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:21c0Cloudflare2a06:98c1:50::/45
A108.162.193.192Cloudflare108.162.193.0/24
A172.64.33.192Cloudflare172.64.33.0/24
A173.245.59.192Cloudflare173.245.59.0/24
SOAcollins.ns.cloudflare.comdns@cloudflare.com serial=2414953302

dev

DNSSEC⚠️ Not signed
NSns-tld1.charlestonroadregistry.com ⚠️ Not in zone NS records
NSns-tld2.charlestonroadregistry.com ⚠️ Not in zone NS records
NSns-tld3.charlestonroadregistry.com ⚠️ Not in zone NS records
NSns-tld4.charlestonroadregistry.com ⚠️ Not in zone NS records
NSns-tld5.charlestonroadregistry.com ⚠️ Not in zone NS records
🔒 HSTS Preload (+subdomains)

Previous names

selfref.dev
selfrelay.dev
selfrep.dev
selfroot.dev
selfruntime.dev
selfs.dev
selfsame.dev
selfscape.dev
selfscribe.dev
selfserved.dev
selfserving.dev
selfsovereignidentity.dev
selfspark.dev
selfstack.dev
selfstacked.dev
selfstore.dev
selfstudio.dev
selfstudy.dev
selfsvc.dev
selftaught.dev

Next names

selftest.dev
selftune.dev
selfware.dev
selfworks.dev
selfwriting.dev
selfx.dev

DNS History

2 records (2 active, 0 former)

NScollins.ns.cloudflare.comkirk.ns.cloudflare.com
●NScollins.ns.cloudflare.com2026-09-15 → 2026-09-16 · 2 obs
● 2026-09-15 09:30:34
● 2026-09-16 13:33:14
●NSkirk.ns.cloudflare.com2026-09-15 → 2026-09-16 · 2 obs
● 2026-09-15 09:30:34
● 2026-09-16 13:33:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
selftech.devkirk.ns.cloudflare.com, collins.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.192

NS records: kirk.ns.cloudflare.com, collins.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for selftech.dev (unsigned zone)

⏱️ Timing

Total: 2044ms | Queries: -

📄 Records

TypeCountSample Data
NS2collins.ns.cloudflare.com, kirk.ns.cloudflare.com
SOA1collins.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

Name Servers

The NS records for selftech.dev delegate to collins.ns.cloudflare.com and kirk.ns.cloudflare.com.

Hosts with 6 IP addresses each:

collins.ns.cloudflare.com maps to 108.162.194.226, 162.159.38.226, 172.64.34.226 and 3 additional IP addresses.

kirk.ns.cloudflare.com maps to 108.162.193.192, 172.64.33.192, 173.245.59.192 and 3 additional IP addresses.