t0.dev - robtex.com

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

t0.dev

DNSSEC⚠️ Not signed
A2606:4700::6812:452πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6812:552πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.4.82Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.5.82Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bbπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bbπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
NSkay.ns.cloudflare.com
A2606:4700:50::adf5:3a7dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.18.4.82, 104.18.5.82
IPv6 hints2606:4700::6812:452, 2606:4700::6812:552
SOAjustin.ns.cloudflare.comdns@cloudflare.com serial=2416986089

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

6 records (6 active, 0 former)

NSjustin.ns.cloudflare.comkay.ns.cloudflare.comA104.18.4.82104.18.5.822606:4700::6812:4522606:4700::6812:552
●NSjustin.ns.cloudflare.com2026-08-31 β†’ 2026-11-02 Β· 2 obs
● 2026-08-31 21:10:28
● 2026-11-02 11:56:44
●NSkay.ns.cloudflare.com2026-08-31 β†’ 2026-11-02 Β· 2 obs
● 2026-08-31 21:10:28
● 2026-11-02 11:56:44
●A104.18.4.822026-08-31 β†’ 2026-11-02 Β· 2 obs
● 2026-08-31 21:10:28
● 2026-11-02 11:56:44
●A104.18.5.822026-08-31 β†’ 2026-11-02 Β· 2 obs
● 2026-08-31 21:10:28
● 2026-11-02 11:56:44
●A2606:4700::6812:4522026-08-31 β†’ 2026-11-02 Β· 2 obs
● 2026-08-31 21:10:28
● 2026-11-02 11:56:44
●A2606:4700::6812:5522026-08-31 β†’ 2026-11-02 Β· 2 obs
● 2026-08-31 21:10:28
● 2026-11-02 11:56:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
t0.devkay.ns.cloudflare.com, justin.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.187

NS records: kay.ns.cloudflare.com, justin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 376ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.18.4.82, 104.18.5.82
AAAA22606:4700::6812:452, 2606:4700::6812:552
NS2justin.ns.cloudflare.com, kay.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1justin.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

t0.dev has four IP addresses: 104.18.4.82, 104.18.5.82, 2606:4700::6812:452 and 2606:4700::6812:552.

Two other host names, along with 1c83ab.com, nationalmedicareexchange.com and vuabet88.ai, also share IP numbers with t0.dev.

Name Servers

The NS records for t0.dev delegate to justin.ns.cloudflare.com and kay.ns.cloudflare.com.

t0.dev shares its NS records with other domains, for example morganc.dev, alawin-polska.com, jitu99hoki.pages.dev and two others.

t0.dev has at least partial name server overlap with other domains, such as catcher.one, vermontcountrystore.biz, boyinra.org and two others.

It is common to see these name servers used together with name servers april.ns.cloudflare.com and elaine.ns.cloudflare.com.

DNS names with 6 IP addresses:

justin.ns.cloudflare.com maps to 108.162.193.187, 172.64.33.187, 173.245.59.187 and 3 additional IP addresses.

kay.ns.cloudflare.com maps to 108.162.192.125, 172.64.32.125, 173.245.58.125 and 3 additional IP addresses.