devstool.com - robtex.com

devstool.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSmalcolm.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A2803:f800:50::6ca2:c351🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmalcolm.ns.cloudflare.com
A2a06:98c1:50::ac40:2351🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmalcolm.ns.cloudflare.com
A108.162.195.81🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A162.159.44.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
A172.64.35.81🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalcolm.ns.cloudflare.com
NSprincess.ns.cloudflare.com
A2606:4700:50::a29f:2611🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A2803:f800:50::6ca2:c211🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRprincess.ns.cloudflare.com
A2a06:98c1:50::ac40:2211🇺🇸 Cloudflare2a06:98c1:50::/45
PTRprincess.ns.cloudflare.com
A108.162.194.17🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A162.159.38.17Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A172.64.34.17🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
TXTgoogle-site-verification=Ba-3IBg6QTxp9HNPpHiylxyZMpYc-yxy9rYCPp5fFhk
SOAmalcolm.ns.cloudflare.comdns@cloudflare.com serial=2410410265

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785187487

Same first word

devstool.com

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DNS History

8 records (3 active, 5 former)

2017201820192020202120222023202420252026NSmalcolm.ns.cloudflare.comprincess.ns.cloudflare.comns57.domaincontrol.comns58.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA76.76.21.21184.168.221.36
●NSmalcolm.ns.cloudflare.com2026-07-14 → 2026-07-27 · 3 obs
○ 2016-12-15 17:27:36
● 2026-07-14 12:03:02
● 2026-07-27 21:52:42
○NSns57.domaincontrol.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 17:27:36
○ 2026-07-14 12:03:02
○ 2026-07-27 21:52:42
○NSns58.domaincontrol.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 17:27:36
○ 2026-07-14 12:03:02
○ 2026-07-27 21:52:42
●NSprincess.ns.cloudflare.com2026-07-14 → 2026-07-27 · 3 obs
○ 2016-12-15 17:27:36
● 2026-07-14 12:03:02
● 2026-07-27 21:52:42
○MXmailstore1.secureserver.net2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 17:27:36
○ 2026-07-14 12:03:02
○ 2026-07-27 21:52:42
○MXsmtp.secureserver.net2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 17:27:36
○ 2026-07-14 12:03:02
○ 2026-07-27 21:52:42
○A184.168.221.362016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 17:27:36
○ 2026-07-14 12:03:02
○ 2026-07-27 21:52:42
●A76.76.21.212026-07-27 → 2026-07-27 · 2 obs
○ 2026-07-14 12:03:02
● 2026-07-27 21:52:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
devstool.comprincess.ns.cloudflare.com, malcolm.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.81

NS records: princess.ns.cloudflare.com, malcolm.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devstool.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2malcolm.ns.cloudflare.com, princess.ns.cloudflare.com
TXT1google-site-verification=Ba-3IBg6QTxp9HN
SOA1malcolm.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (princess.ns.cloudflare.com, princess.ns.cloudflare.com, princess.ns.cloudflare.com...)

Analysis

IP Addresses

devstool.com resolves to just one IP address, 76.76.21.21.

Two other host names, along with guitarion.com, track.bmw.com.au and mtgn.nu, also share IP numbers with devstool.com.

Name Servers

devstool.com uses two name servers for its delegation: malcolm.ns.cloudflare.com and princess.ns.cloudflare.com.

devstool.com shares its NS records with other domains, for example officeclean.info, officecleangroup.info, sawhr.org and two others.

devstool.com partially shares its NS delegation with several other domains, including kmgfence.com, schedulistta.com, cics-group.com and two others.

These name servers regularly co-occur with the name servers fish.ns.cloudflare.com, mark.ns.cloudflare.com and sarah.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname malcolm.ns.cloudflare.com directs to 108.162.195.81, 162.159.44.81 and 172.64.35.81 along with 3 other IP addresses.

Hostname princess.ns.cloudflare.com directs to 108.162.194.17, 162.159.38.17 and 172.64.34.17 along with 3 other IP addresses.