opentools.run - robtex.com

opentools.run

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ccc0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2ce5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.44.229Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.192🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjoaquin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cdc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A2803:f800:50::6ca2:c3dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoaquin.ns.cloudflare.com
A2a06:98c1:50::ac40:23dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoaquin.ns.cloudflare.com
A108.162.195.220🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A162.159.44.220Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A172.64.35.220🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
NSmay.ns.cloudflare.com
A2606:4700:50::adf5:3a87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmay.ns.cloudflare.com
A2803:f800:50::6ca2:c087🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmay.ns.cloudflare.com
A2a06:98c1:50::ac40:2087🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmay.ns.cloudflare.com
A108.162.192.135🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmay.ns.cloudflare.com
A172.64.32.135🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmay.ns.cloudflare.com
A173.245.58.135🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmay.ns.cloudflare.com
MXmail.opentools.run ⭐
A2a01:4f9:c013:7517::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
A77.42.29.112🇩🇪 Hetzner77.42.0.0/17 HETZNER-DC
PTRmail.opentools.run
TXTv=spf1 mx a -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.44.229, 172.67.204.192
IPv62606:4700:3031::ac43:ccc0, 2606:4700:3036::6815:2ce5
SOAjoaquin.ns.cloudflare.comdns@cloudflare.com serial=2399098580

run

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.run ⭐
NSv0n1.nic.run
NSv0n2.nic.run
NSv0n3.nic.run
NSv2n0.nic.run
NSv2n1.nic.run
SOAv0n0.nic.runhostmaster@donuts.email serial=1774383867

Subdomains

mail.opentools.run

Same first word

opentools.com.br
opentools.fr
opentools.run
opentools.pro
opentools.co
opentools.ai

Similar names

lopostone.com
poolstone.com

DNS History

7 records (7 active, 0 former)

NSjoaquin.ns.cloudflare.commay.ns.cloudflare.comMXmail.opentools.runA104.21.44.229172.67.204.1922606:4700:3031::ac43:ccc02606:4700:3036::6815:2ce5
●NSjoaquin.ns.cloudflare.com2026-02-25 → 2026-03-24 · 2 obs
● 2026-02-25 09:21:50
● 2026-03-24 20:50:08
●NSmay.ns.cloudflare.com2026-02-25 → 2026-03-24 · 2 obs
● 2026-02-25 09:21:50
● 2026-03-24 20:50:08
●MXmail.opentools.run2026-02-25 → 2026-03-24 · 2 obs
● 2026-02-25 09:21:50
● 2026-03-24 20:50:08
●A104.21.44.2292026-02-25 → 2026-03-24 · 2 obs
● 2026-02-25 09:21:50
● 2026-03-24 20:50:08
●A172.67.204.1922026-02-25 → 2026-03-24 · 2 obs
● 2026-02-25 09:21:50
● 2026-03-24 20:50:08
●A2606:4700:3031::ac43:ccc02026-02-25 → 2026-03-24 · 2 obs
● 2026-02-25 09:21:50
● 2026-03-24 20:50:08
●A2606:4700:3036::6815:2ce52026-02-25 → 2026-03-24 · 2 obs
● 2026-02-25 09:21:50
● 2026-03-24 20:50:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
runv0n3.nic.run, v0n1.nic.run, v2n1.nic.run, v0n2.nic.run...12 records
opentools.runmay.ns.cloudflare.com, joaquin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.135

NS records: may.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opentools.run (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.204.192, 104.21.44.229
AAAA22606:4700:3036::6815:2ce5, 2606:4700:3031::ac43:ccc0
NS2joaquin.ns.cloudflare.com, may.ns.cloudflare.com
MX1mail.opentools.run (pri: 1)
TXT1v=spf1 mx a -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joaquin.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n3.nic.run, v0n3.nic.run, v0n1.nic.run...)

Analysis

Hierarchy

The parent of mail.opentools.run is opentools.run.

IP Addresses

opentools.run maps to four IP numbers: 2606:4700:3031::ac43:ccc0, 2606:4700:3036::6815:2ce5, 104.21.44.229 and 172.67.204.192.

other host names include connectionsbylebook.com, efz88cab.ve7ysgx8.com, banner.cashinpills.com, self-defense-lyon.fr and adam.lv; they share IP numbers with opentools.run.

Name Servers

Two name servers joaquin.ns.cloudflare.com and may.ns.cloudflare.com handle the delegation for opentools.run.

opentools.run shares the same name server setup as other domains, for instance fam-focus.com, spific.com, sfjc.net, gmatclub.com and webenglish.se.

opentools.run at least partially shares name servers with other domains, for instance trektamilnadu.com, fachmont.com, bit24.net, tokyaykereste.com and bluewaveleads.com.

These name servers are commonly used with lady.ns.cloudflare.com and meg.ns.cloudflare.com.

Six IP addresses per host:

joaquin.ns.cloudflare.com points to 2606:4700:58::a29f:2cdc, 2803:f800:50::6ca2:c3dc, 2a06:98c1:50::ac40:23dc, 108.162.195.220, 162.159.44.220 and 172.64.35.220; may.ns.cloudflare.com points to 2606:4700:50::adf5:3a87, 2803:f800:50::6ca2:c087, 2a06:98c1:50::ac40:2087, 108.162.192.135, 172.64.32.135 and 173.245.58.135

Mail Servers

opentools.run is handled by a single mail server, mail.opentools.run.

mail.opentools.run resolves to two IPs: 2a01:4f9:c013:7517::1 and 77.42.29.112.