failopen.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

failopen.dev

DNSSEC⚠️ Not signed
NSbob.ns.cloudflare.com
A2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbob.ns.cloudflare.com
A2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbob.ns.cloudflare.com
A108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
NSreza.ns.cloudflare.com
A2606:4700:50::adf5:3ad9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A2803:f800:50::6ca2:c0d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRreza.ns.cloudflare.com
A2a06:98c1:50::ac40:20d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRreza.ns.cloudflare.com
A108.162.192.217🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A172.64.32.217🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A173.245.58.217🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
SOAbob.ns.cloudflare.comdns@cloudflare.com serial=2413321502

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)

NSbob.ns.cloudflare.comreza.ns.cloudflare.com
NSbob.ns.cloudflare.com2026-09-05 → 2026-09-14 · 2 obs
● 2026-09-05 01:49:04
● 2026-09-14 09:24:12
NSreza.ns.cloudflare.com2026-09-05 → 2026-09-14 · 2 obs
● 2026-09-05 01:49:04
● 2026-09-14 09:24:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
failopen.devreza.ns.cloudflare.com, bob.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.217

NS records: reza.ns.cloudflare.com, bob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for failopen.dev (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

TypeCountSample Data
NS2bob.ns.cloudflare.com, reza.ns.cloudflare.com
SOA1bob.ns.cloudflare.com dns.cloudflare.com

Analysis

Name Servers

failopen.dev has two authoritative name servers — bob.ns.cloudflare.com and reza.ns.cloudflare.com.

failopen.dev has the same name server delegation as a number of other domains, such as hotelgirafaitatiaia.com, karanb249.workers.dev, iamroot.co.uk and two more.

failopen.dev partially shares its NS delegation with several other domains, including rnkzh.cn, fipait.com, hsientzuen-ng.workers.dev and two others.

These name servers are regularly seen alongside brianna.ns.cloudflare.com and violet.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

bob.ns.cloudflare.com points to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 other IP addresses.

reza.ns.cloudflare.com points to 108.162.192.217, 172.64.32.217, 173.245.58.217 and 3 other IP addresses.