know.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

know.dev

DNSSEC⚠️ Not signed
A216.24.57.7🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States
PTRip-216-24-57-7.ingress.render.com
A216.24.57.15🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States
NSagustin.ns.cloudflare.com
A2606:4700:58::a29f:2c5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRagustin.ns.cloudflare.com
A2803:f800:50::6ca2:c35a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRagustin.ns.cloudflare.com
A2a06:98c1:50::ac40:235a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRagustin.ns.cloudflare.com
A108.162.195.90🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRagustin.ns.cloudflare.com
A162.159.44.90Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRagustin.ns.cloudflare.com
A172.64.35.90🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRagustin.ns.cloudflare.com
NScandy.ns.cloudflare.com
A2606:4700:50::adf5:3a4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcandy.ns.cloudflare.com
A2803:f800:50::6ca2:c04f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcandy.ns.cloudflare.com
A2a06:98c1:50::ac40:204f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcandy.ns.cloudflare.com
A108.162.192.79🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcandy.ns.cloudflare.com
A172.64.32.79🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcandy.ns.cloudflare.com
A173.245.58.79🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcandy.ns.cloudflare.com
SOAagustin.ns.cloudflare.comdns@cloudflare.com serial=2414726498

dev

DNSSEC🔒 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
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

4 records (4 active, 0 former)

NSagustin.ns.cloudflare.comcandy.ns.cloudflare.comA216.24.57.15216.24.57.7
NSagustin.ns.cloudflare.com2026-09-11 → 2026-09-15 · 2 obs
● 2026-09-11 11:58:00
● 2026-09-15 11:38:14
NScandy.ns.cloudflare.com2026-09-11 → 2026-09-15 · 2 obs
● 2026-09-11 11:58:00
● 2026-09-15 11:38:14
A216.24.57.152026-09-11 → 2026-09-15 · 2 obs
● 2026-09-11 11:58:00
● 2026-09-15 11:38:14
A216.24.57.72026-09-11 → 2026-09-15 · 2 obs
● 2026-09-11 11:58:00
● 2026-09-15 11:38:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
know.devcandy.ns.cloudflare.com, agustin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.90

NS records: candy.ns.cloudflare.com, agustin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for know.dev (unsigned zone)

⏱️ Timing

Total: 1152ms | Queries: -

📄 Records

TypeCountSample Data
A2216.24.57.15, 216.24.57.7
NS2agustin.ns.cloudflare.com, candy.ns.cloudflare.com
SOA1agustin.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

know.dev points to the IP addresses 216.24.57.7 and 216.24.57.15

Additional host names — iforget.io, izomind.com, esmadua.com and two others — share IP numbers with know.dev.

Name Servers

know.dev is delegated to two name servers: agustin.ns.cloudflare.com and candy.ns.cloudflare.com.

know.dev shares its name server setup with other domains, including dokterhewandibandung.com, realfoodaholic.online, dbfbfababcf6eaf4618f7041.workers.dev and two others.

The name servers of know.dev overlap at least partially with those of other domains — among them unovegasgsof.vip, ben-1aa.workers.dev, sjfxmc.com and two more.

These name servers commonly appear alongside the name servers henry.ns.cloudflare.com and rudy.ns.cloudflare.com.

Host names with 6 IP numbers:

agustin.ns.cloudflare.com resolves to 108.162.195.90, 162.159.44.90, 172.64.35.90 and 3 other IP addresses.

candy.ns.cloudflare.com resolves to 108.162.192.79, 172.64.32.79, 173.245.58.79 and 3 other IP addresses.