simtool.dev - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

simtool.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:c77πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:8423πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.12.119Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.132.35πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbonnie.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A2803:f800:50::6ca2:c04cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbonnie.ns.cloudflare.com
A2a06:98c1:50::ac40:204cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbonnie.ns.cloudflare.com
A108.162.192.76πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A172.64.32.76πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A173.245.58.76πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
NScoen.ns.cloudflare.com
A2606:4700:58::a29f:2c97πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoen.ns.cloudflare.com
A2803:f800:50::6ca2:c397πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoen.ns.cloudflare.com
A2a06:98c1:50::ac40:2397πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcoen.ns.cloudflare.com
A108.162.195.151πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.151Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.151πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTgoogle-site-verification=N9cpduSxSq6c5ZIqupYiyrUlsjRxyoqeQT5O1jqf4ec
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.12.119, 172.67.132.35
IPv6 hints2606:4700:3035::6815:c77, 2606:4700:3036::ac43:8423
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=84, name=cloudflare-ech.com
SOAbonnie.ns.cloudflare.comdns@cloudflare.com serial=2413920638

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSbonnie.ns.cloudflare.comcoen.ns.cloudflare.comA104.21.12.119172.67.132.352606:4700:3035::6815:c772606:4700:3036::ac43:8423188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSbonnie.ns.cloudflare.com2026-08-26 β†’ 2026-09-10 Β· 2 obs
● 2026-08-26 14:08:58
● 2026-09-10 19:57:26
●NScoen.ns.cloudflare.com2026-08-26 β†’ 2026-09-10 Β· 2 obs
● 2026-08-26 14:08:58
● 2026-09-10 19:57:26
●A104.21.12.1192026-08-27 β†’ 2026-09-10 Β· 5 obs
β—‹ 2026-08-26 14:08:58
● 2026-08-27 04:49:18
β—‹ 2026-09-03 04:05:48
● 2026-09-03 08:40:54
● 2026-09-10 19:57:26
●A172.67.132.352026-08-27 β†’ 2026-09-10 Β· 5 obs
β—‹ 2026-08-26 14:08:58
● 2026-08-27 04:49:18
β—‹ 2026-09-03 04:05:48
● 2026-09-03 08:40:54
● 2026-09-10 19:57:26
β—‹A188.114.96.02026-08-26 β†’ 2026-08-26 Β· 3 obs
● 2026-08-26 14:08:58
β—‹ 2026-08-27 04:49:18
β—‹ 2026-09-10 19:57:26
β—‹A188.114.97.02026-08-26 β†’ 2026-08-26 Β· 3 obs
● 2026-08-26 14:08:58
β—‹ 2026-08-27 04:49:18
β—‹ 2026-09-10 19:57:26
●A2606:4700:3035::6815:c772026-08-27 β†’ 2026-09-10 Β· 5 obs
β—‹ 2026-08-26 14:08:58
● 2026-08-27 04:49:18
β—‹ 2026-09-03 04:05:48
● 2026-09-03 08:40:54
● 2026-09-10 19:57:26
●A2606:4700:3036::ac43:84232026-08-27 β†’ 2026-09-10 Β· 5 obs
β—‹ 2026-08-26 14:08:58
● 2026-08-27 04:49:18
β—‹ 2026-09-03 04:05:48
● 2026-09-03 08:40:54
● 2026-09-10 19:57:26
β—‹A2a06:98c1:3120::2026-08-26 β†’ 2026-08-26 Β· 3 obs
● 2026-08-26 14:08:58
β—‹ 2026-08-27 04:49:18
β—‹ 2026-09-10 19:57:26
β—‹A2a06:98c1:3121::2026-08-26 β†’ 2026-08-26 Β· 3 obs
● 2026-08-26 14:08:58
β—‹ 2026-08-27 04:49:18
β—‹ 2026-09-10 19:57:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
simtool.devbonnie.ns.cloudflare.com, coen.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.76

NS records: bonnie.ns.cloudflare.com, coen.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simtool.dev (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.12.119, 172.67.132.35
AAAA22606:4700:3035::6815:c77, 2606:4700:3036::ac43:8423
NS2bonnie.ns.cloudflare.com, coen.ns.cloudflare.com
TXT1google-site-verification=N9cpduSxSq6c5ZI
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bonnie.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

simtool.dev points to the four IP addresses 104.21.12.119, 172.67.132.35, 2606:4700:3035::6815:c77 and 2606:4700:3036::ac43:8423.

mb777.ru, 74e7d7o.cn, yohut.com plus two other host names have IP numbers in common with simtool.dev.

Name Servers

The NS records for simtool.dev delegate to bonnie.ns.cloudflare.com and coen.ns.cloudflare.com.

The name server configuration of simtool.dev is shared with other domains, for instance geo-survey.pages.dev, elfslots.casino, mtrent.workers.dev and two others.

At least some of simtool.dev's name servers are shared with other domains, for example henugip.icu, 398067205.workers.dev, 15aback.com and two more.

These name servers tend to be used in conjunction with the name servers matt.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bonnie.ns.cloudflare.com maps to 108.162.192.76, 172.64.32.76, 173.245.58.76 and 3 additional IP addresses.

coen.ns.cloudflare.com maps to 108.162.195.151, 162.159.44.151, 172.64.35.151 and 3 additional IP addresses.