opencrawl.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

opencrawl.dev

DNSSEC⚠️ Not signed
NSaddyson.ns.cloudflare.com
A2606:4700:50::a29f:2644🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A2803:f800:50::6ca2:c244🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaddyson.ns.cloudflare.com
A2a06:98c1:50::ac40:2244🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaddyson.ns.cloudflare.com
A108.162.194.68🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A162.159.38.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A172.64.34.68🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
NSmarvin.ns.cloudflare.com
A2606:4700:58::a29f:2cfb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A2803:f800:50::6ca2:c3fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarvin.ns.cloudflare.com
A2a06:98c1:50::ac40:23fb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarvin.ns.cloudflare.com
A108.162.195.251🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A162.159.44.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A172.64.35.251🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
SOAaddyson.ns.cloudflare.comdns@cloudflare.com serial=2410096299

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

2 records (2 active, 0 former)

NSaddyson.ns.cloudflare.commarvin.ns.cloudflare.com
NSaddyson.ns.cloudflare.com2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 01:37:54
● 2026-08-19 00:34:46
NSmarvin.ns.cloudflare.com2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 01:37:54
● 2026-08-19 00:34:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
opencrawl.devmarvin.ns.cloudflare.com, addyson.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.251

NS records: marvin.ns.cloudflare.com, addyson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencrawl.dev (unsigned zone)

⏱️ Timing

Total: 2296ms | Queries: -

📄 Records

TypeCountSample Data
NS2addyson.ns.cloudflare.com, marvin.ns.cloudflare.com
SOA1addyson.ns.cloudflare.com dns.cloudflare

Analysis

Name Servers

opencrawl.dev has two authoritative name servers — addyson.ns.cloudflare.com and marvin.ns.cloudflare.com.

opencrawl.dev shares its name server setup with other domains, including czslotsgroup.com, lotogierki.com, armchair.com.au and two others.

opencrawl.dev has at least partial name server overlap with other domains, such as alfarookschool.in, rentwakebros.com, avtobazar.ua and two others.

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

Host names with 6 IP numbers:

addyson.ns.cloudflare.com points to 108.162.194.68, 162.159.38.68, 172.64.34.68 and 3 other IP addresses.

marvin.ns.cloudflare.com points to 108.162.195.251, 162.159.44.251, 172.64.35.251 and 3 other IP addresses.