simple-tools.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

simple-tools.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8593🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:dfe🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.254Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.147🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScesar.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A2803:f800:50::6ca2:c377🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcesar.ns.cloudflare.com
A2a06:98c1:50::ac40:2377🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcesar.ns.cloudflare.com
A108.162.195.119🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A162.159.44.119Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A172.64.35.119🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
NStreasure.ns.cloudflare.com
A2606:4700:50::a29f:2674🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A2803:f800:50::6ca2:c274🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtreasure.ns.cloudflare.com
A2a06:98c1:50::ac40:2274🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtreasure.ns.cloudflare.com
A108.162.194.116🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A162.159.38.116Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A172.64.34.116🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
A192.179.24.26🇺🇸 Google192.178.0.0/15
PTRrz-in-f26.1e100.net
TXTgoogle-site-verification=zkd18cCSDX6h3sANj1ol9evLc2evcrnjTr0fEStvEHI
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.254, 172.67.133.147
IPv6 hints2606:4700:3031::ac43:8593, 2606:4700:3033::6815:dfe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=255, name=cloudflare-ech.com
SOAcesar.ns.cloudflare.comdns@cloudflare.com serial=2415631971

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

simple-tools.workers.dev
simple-tools.net
simple-tools.ca
simple-tools.pages.dev
simple-tools.app
simple-tools.org
simple-tools.dev
simple-tools.co.uk
simple-tools.de

Similar names

simple-stool.myshopify.com

Previous names

simple-ai.dev
simple-code.dev
simple-crypto.dev
simple-databox.dev
simple-docs.dev
simple-durable-jobs.dev
simple-elegant-web.dev
simple-inbox.dev
simple-is-hard.dev
simple-mods.dev
simple-network.dev
simple-ops.dev
simple-robotics.dev
simple-saas.dev
simple-site.dev
simple-solutions.dev
simple-stack.dev
simple-systems.dev
simple.dev

Next names

simple-web.dev
simple1.dev
simple11.dev
simple4.dev
simple8betwin.dev
simplea.dev
simpleagent.dev
simpleagents.dev
simpleapi.dev
simpleapps.dev
simpleaws.dev
simplebackend.dev
simplebackups.dev
simplebet8.dev
simplebits.dev
simpleblue.dev
simplebox.dev
simplebranching.dev
simplebudgeting.dev

DNS History

11 records (7 active, 4 former)

NScesar.ns.cloudflare.comtreasure.ns.cloudflare.comMXsmtp.google.comA104.21.13.254172.67.133.1472606:4700:3031::ac43:85932606:4700:3033::6815:dfe188.114.96.4188.114.97.42a06:98c1:3120::42a06:98c1:3121::4
●NScesar.ns.cloudflare.com2026-09-24 → 2026-09-28 · 2 obs
● 2026-09-24 14:09:04
● 2026-09-28 13:56:36
●NStreasure.ns.cloudflare.com2026-09-24 → 2026-09-28 · 2 obs
● 2026-09-24 14:09:04
● 2026-09-28 13:56:36
●MXsmtp.google.com2026-09-24 → 2026-09-28 · 2 obs
● 2026-09-24 14:09:04
● 2026-09-28 13:56:36
●A104.21.13.2542026-09-26 → 2026-09-28 · 3 obs
○ 2026-09-24 14:09:04
● 2026-09-26 10:49:00
● 2026-09-28 13:56:36
●A172.67.133.1472026-09-26 → 2026-09-28 · 3 obs
○ 2026-09-24 14:09:04
● 2026-09-26 10:49:00
● 2026-09-28 13:56:36
○A188.114.96.42026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 14:09:04
○ 2026-09-26 10:49:00
○ 2026-09-28 13:56:36
○A188.114.97.42026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 14:09:04
○ 2026-09-26 10:49:00
○ 2026-09-28 13:56:36
●A2606:4700:3031::ac43:85932026-09-26 → 2026-09-28 · 3 obs
○ 2026-09-24 14:09:04
● 2026-09-26 10:49:00
● 2026-09-28 13:56:36
●A2606:4700:3033::6815:dfe2026-09-26 → 2026-09-28 · 3 obs
○ 2026-09-24 14:09:04
● 2026-09-26 10:49:00
● 2026-09-28 13:56:36
○A2a06:98c1:3120::42026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 14:09:04
○ 2026-09-26 10:49:00
○ 2026-09-28 13:56:36
○A2a06:98c1:3121::42026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 14:09:04
○ 2026-09-26 10:49:00
○ 2026-09-28 13:56:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
simple-tools.devcesar.ns.cloudflare.com, treasure.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.116

NS records: cesar.ns.cloudflare.com, treasure.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simple-tools.dev (unsigned zone)

⏱️ Timing

Total: 887ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.13.254, 172.67.133.147
AAAA22606:4700:3033::6815:dfe, 2606:4700:3031::ac43:8593
NS2cesar.ns.cloudflare.com, treasure.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=zkd18cCSDX6h3sA, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cesar.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

simple-tools.dev directs to four IP numbers, which are 104.21.13.254, 172.67.133.147, 2606:4700:3031::ac43:8593 and 2606:4700:3033::6815:dfe.

Among the host names that share IP numbers with simple-tools.dev are fhyl60.top, herapple.site, getpixalo.com and two others.

Name Servers

DNS delegation for simple-tools.dev points to two name servers: cesar.ns.cloudflare.com and treasure.ns.cloudflare.com.

simple-tools.dev has the same name server delegation as a number of other domains, such as frame-extractor-svelte.pages.dev, xplorers.academy, pahrmacydiscount.com and two more.

At least some of simple-tools.dev's name servers are shared with other domains, for example pkalanodt6.com, a465ynew.com, aceleron.app and two more.

These name servers tend to be deployed in combination with the name servers titan.ns.cloudflare.com and mike.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cesar.ns.cloudflare.com has IP addresses 108.162.195.119, 162.159.44.119 and 172.64.35.119, plus 3 other.

treasure.ns.cloudflare.com has IP addresses 108.162.194.116, 162.159.38.116 and 172.64.34.116, plus 3 other.

Mail Servers

simple-tools.dev routes its mail through a single mail server, smtp.google.com.

simple-tools.dev has the same mail server arrangement as a number of other domains, for example x10vips.com, economichandyman.com, irus.media and two more.

simple-tools.dev shares at least some of its mail servers with other domains — for example kazem.co.uk, birthwithbliss.com, operance.nl and two more.

These mail servers tend to be used in conjunction with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 142.251.167.26, along with 6 other.