757.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

757.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bddf🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:a1e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.30Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.223🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A2803:f800:50::6ca2:c146🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaustin.ns.cloudflare.com
A2a06:98c1:50::ac40:2146🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaustin.ns.cloudflare.com
A108.162.193.70🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A172.64.33.70🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A173.245.59.70🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRulla.ns.cloudflare.com
A2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRulla.ns.cloudflare.com
A108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.30, 172.67.189.223
IPv6 hints2606:4700:3032::ac43:bddf, 2606:4700:3034::6815:a1e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOAaustin.ns.cloudflare.comdns@cloudflare.com serial=2417619517

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

757.net.cn
757.cc
757.game
757.casino
757.technology
757.legal
757.bet
757.com
757.goip.de
757.expert
757.gg
757.us
757.workers.dev
757.pages.dev
757.city
757.org.uk
757.co.uk
757.org
757.house
757.cafe
757.co
757.mom
757.onl
757.church
757.me
757.cx
757.media
757.su
757.si
757.tm
757.de
757.hu
757.mx
757.io
757.run
757.com.au
757.org.ph
757.events
757.bz
757.at
757.life
757.cm
757.eu
757.realestate
757.ceo
757.net.ph
757.ee
757.duckdns.org
757.autos
757.vc
757.ai
757.synology.me
757.in
757.la
757.law
757.dev
757.wine
757.ws
757.(0x787878)
757.ca
757.sc
757.ro
757.im
757.cz
757.es
757.lat
757.lol
757.info
757.tw
757.am
757.ru
757.uk
757.hr
757.games
757.nl
757.homes
757.pl
757.ink
757.ag
757.bi
757.co.il
757.co.in
757.team
757.com.ph
757.it
757.best
757.bio
757.tv
757.net
757.cam
757.biz
757.jp
757.ch
757.ph

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DNS History

6 records (6 active, 0 former)

NSaustin.ns.cloudflare.comulla.ns.cloudflare.comA104.21.10.30172.67.189.2232606:4700:3032::ac43:bddf2606:4700:3034::6815:a1e
●NSaustin.ns.cloudflare.com2026-08-30 → 2026-11-12 · 2 obs
● 2026-08-30 18:59:12
● 2026-11-12 11:05:14
●NSulla.ns.cloudflare.com2026-08-30 → 2026-11-12 · 2 obs
● 2026-08-30 18:59:12
● 2026-11-12 11:05:14
●A104.21.10.302026-08-30 → 2026-11-12 · 2 obs
● 2026-08-30 18:59:12
● 2026-11-12 11:05:14
●A172.67.189.2232026-08-30 → 2026-11-12 · 2 obs
● 2026-08-30 18:59:12
● 2026-11-12 11:05:14
●A2606:4700:3032::ac43:bddf2026-08-30 → 2026-11-12 · 2 obs
● 2026-08-30 18:59:12
● 2026-11-12 11:05:14
●A2606:4700:3034::6815:a1e2026-08-30 → 2026-11-12 · 2 obs
● 2026-08-30 18:59:12
● 2026-11-12 11:05:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
757.devaustin.ns.cloudflare.com, ulla.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.233

NS records: austin.ns.cloudflare.com, ulla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 757.dev (unsigned zone)

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.223, 104.21.10.30
AAAA22606:4700:3034::6815:a1e, 2606:4700:3032::ac43:bddf
NS2austin.ns.cloudflare.com, ulla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1austin.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

757.dev points to the four IP addresses 104.21.10.30, 172.67.189.223, 2606:4700:3032::ac43:bddf and 2606:4700:3034::6815:a1e.

tenglekbet.com, serhatyolacan.com, gunnarrathbun.photos and two other host names share IP numbers with 757.dev.

Name Servers

DNS delegation for 757.dev points to two name servers: austin.ns.cloudflare.com and ulla.ns.cloudflare.com.

757.dev uses the same name servers as several other domains — among them olyveska.sbs, nativeamericanoutlet.com, sinuo-web.pages.dev and two more.

At least some of 757.dev's name servers are shared with other domains, for example exo---dus-web3wallet.pages.dev, pocegonsku.com, bestwayhealthcareservices.co.uk and two more.

These name servers are often deployed together with the name servers clay.ns.cloudflare.com, norah.ns.cloudflare.com, nick.ns.cloudflare.com and miki.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

austin.ns.cloudflare.com has IP addresses 108.162.193.70, 172.64.33.70 and 173.245.59.70, plus 3 other.

ulla.ns.cloudflare.com has IP addresses 108.162.192.233, 172.64.32.233 and 173.245.58.233, plus 3 other.