57null.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

57null.dev

DNSSEC⚠️ Not signed
A188.245.180.137🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC
PTRsrv4.f-16.net
NScoby.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A2803:f800:50::6ca2:c15c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoby.ns.cloudflare.com
A2a06:98c1:50::ac40:215c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoby.ns.cloudflare.com
A108.162.193.92🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A172.64.33.92🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A173.245.59.92🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
NSkate.ns.cloudflare.com
A2606:4700:50::adf5:3a7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A2803:f800:50::6ca2:c07c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkate.ns.cloudflare.com
A2a06:98c1:50::ac40:207c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkate.ns.cloudflare.com
A108.162.192.124🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A172.64.32.124🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A173.245.58.124🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2415421132

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

57null.com
57null.dev

Similar names

null75.de

Previous names

566bet.dev
567.dev
56789.dev
56bet.dev
56degrees.dev
56pancakes.dev
56quarters.dev
56romeo.dev
56w.dev
56win.dev
5722mf.dev
577063.dev
57777.dev
5777bet.dev
577s.dev
57digital.dev
57e.dev
57j77.dev
57jl.dev
57jl16.dev

Next names

57r.dev
58h.dev
58m.dev
58s.dev
58v8.dev
58win.dev
58win89.dev
58winn.dev
591hse.dev
592industries.dev
593forge.dev
5959.dev
5963.dev
5986.dev
59999.dev
59g.dev
59l.dev
59reek.dev
59s.dev

DNS History

3 records (3 active, 0 former)

NScoby.ns.cloudflare.comkate.ns.cloudflare.comA188.245.180.137
●NScoby.ns.cloudflare.com2026-09-04 → 2026-10-07 · 2 obs
● 2026-09-04 16:02:32
● 2026-10-07 15:00:04
●NSkate.ns.cloudflare.com2026-09-04 → 2026-10-07 · 2 obs
● 2026-09-04 16:02:32
● 2026-10-07 15:00:04
●A188.245.180.1372026-09-04 → 2026-10-07 · 4 obs
● 2026-09-04 16:02:32
○ 2026-09-18 17:56:54
● 2026-09-18 20:51:16
● 2026-10-07 15:00:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
57null.devkate.ns.cloudflare.com, coby.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.92

NS records: kate.ns.cloudflare.com, coby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 57null.dev (unsigned zone)

⏱️ Timing

Total: 733ms | Queries: -

📄 Records

TypeCountSample Data
A1188.245.180.137
NS2coby.ns.cloudflare.com, kate.ns.cloudflare.com
SOA1coby.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

57null.dev directs to one IP number, which is 188.245.180.137.

Name Servers

The NS records for 57null.dev delegate to coby.ns.cloudflare.com and kate.ns.cloudflare.com.

57null.dev has the same name server delegation as a number of other domains, such as estateplanninglegalhelp.com, paivaaviation.com.br, artscore.com and two more.

57null.dev has at least partial name server overlap with other domains, such as exosquad.org, poxzhero123.workers.dev, natashaaaronr.pages.dev and two others.

These name servers tend to appear together with the name servers aliza.ns.cloudflare.com, mitchell.ns.cloudflare.com and gracie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

coby.ns.cloudflare.com maps to 108.162.193.92, 172.64.33.92, 173.245.59.92 and 3 additional IP addresses.

kate.ns.cloudflare.com maps to 108.162.192.124, 172.64.32.124, 173.245.58.124 and 3 additional IP addresses.