`fls.jetbrains.com`

DNSSEC	⚠️ Not signed
NS	`ns-250.awsdns-31.com` ⭐
		A	2600:9000:5300:fa00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-250.awsdns-31.com`
		A	205.251.192.250^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-250.awsdns-31.com`
NS	`ns-1493.awsdns-58.org`
		A	2600:9000:5305:d500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1493.awsdns-58.org`
		A	205.251.197.213^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1493.awsdns-58.org`
NS	`ns-1708.awsdns-21.co.uk`
		A	2600:9000:5306:ac00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1708.awsdns-21.co.uk`
		A	205.251.198.172^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1708.awsdns-21.co.uk`
NS	`ns-520.awsdns-01.net`
		A	2600:9000:5302:800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-520.awsdns-01.net`
		A	205.251.194.8^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-520.awsdns-01.net`
MX	`inbound-smtp.eu-west-1.amazonaws.com` ⭐
		A	18.200.203.69^{🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix}
			PTR	`ec2-18-200-203-69.eu-west-1.compute.amazonaws.com`
		A	54.76.31.185^{🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix}
			PTR	`ec2-54-76-31-185.eu-west-1.compute.amazonaws.com`
		A	54.155.140.59^{🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix}
			PTR	`ec2-54-155-140-59.eu-west-1.compute.amazonaws.com`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com -all`
SOA	`ns-250.awsdns-31.com`awsdns-hostmaster@amazon.com serial=1

`jetbrains.com`

	DNSSEC	⚠️ Not signed
	A	18.161.21.37^{🇺🇸 Amazon18.161.16.0/21}
	A	18.161.21.44^{🇺🇸 Amazon18.161.16.0/21}
	A	18.161.21.74^{🇺🇸 Amazon18.161.16.0/21}
	A	18.161.21.84^{🇺🇸 Amazon18.161.16.0/21}
	NS	`ns-1701.awsdns-20.co.uk` ⭐
	NS	`ns-1519.awsdns-61.org`
	NS	`ns-345.awsdns-43.com`
	NS	`ns-613.awsdns-12.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`2r108541pocsrgv2ee4k4palbt`
	TXT	`_r4pqu4ex9pljicqdyuy4eotrck5oodr`
	TXT	`airtable-verification=2596e1bb140b4e035d2a8e41e276a383`
	TXT	`anthropic-domain-verification-t2jwja=Ax8GJYbCx2Uaq35MjKnH9Z5Rd`
	TXT	`astro-domain-verification=cm9v85qao05zd01hvhwwuzss6`
	TXT	`asv=2c6f6f1d4f86fdcfd7f783fbc213c156`
	TXT	`cursor-domain-verification-kx5zm3=EHhTysB79O0oaoxmuZlbgfJYw`
	TXT	`docusign=51868e95-4167-4467-8c5d-aae4fe1dcdae`
	TXT	`facebook-domain-verification=0f998tvqo94ievfo428kabcvdycn9h`
	TXT	`google-site-verification=6itcxahei-MfNED1Q1oqRy251pbo8AMzq9wHO47vrG0`
	TXT	`google-site-verification=mb2teCgiotyAsJVve9zLVfcQgW0AxPzkyDFPV7h0jq8`
	TXT	`google-site-verification=rO0Vqzw1ONvxllSXDHAiBawvsUiZtN-aMUGBG-FZAHE`
	TXT	`miro-verification=d4eb88433fcbdf6060863c42a891b879673ba5da`
	TXT	`openai-domain-verification=dv-1fZwLd26bBnn07NffqaJZ6r0`
	TXT	`parallels-domain-verification=f2018ea7be8b4bacb7f159a7ef97c616644c16c842c84e7...`
	TXT	`slack-domain-verification=1SpvUQkKFcyXCGyrQbWXJOlPu9ALQ4L1RuS7ALjB`
	TXT	`spf2.0/pra`
	TXT	`v=spf1 ip4:46.137.178.215 ip4:185.28.196.44 include:_spf.google.com include:m...`
	TXT	`yahoo-verification-key=FeFiNspylJnrSEIVSLEjBcfyUINn3/Qt7ZnZhcfoZfY=`
	SOA	`ns-1701.awsdns-20.co.uk`awsdns-hostmaster@amazon.com 2019-12-24 #1

WOT: SAFE (94/100)
rank #870 globally
rank #487 in the tld
this domain is jetbrains.com.WOT: SAFE (94/100)
📈 Tranco rank: #740

JetBrains

JetBrains is a Czech software development company specializing in intelligent developer tools. Founded in 2000, they are best known for creating industry-leading IDEs (Integrated Development Environments) and the Kotlin programming language, which became an official language for Android development in 2017.

Products & Services

IDEs:

IntelliJ IDEA (Java) - their flagship product
PyCharm (Python), WebStorm (JavaScript), Rider (.NET)
GoLand (Go), RustRover (Rust), PhpStorm (PHP), CLion (C/C++)

Team Tools:

TeamCity (CI/CD), YouTrack (project management)
Datalore (collaborative data science), Qodana (code quality)

AI & Education:

AI Assistant and Junie (coding agent) integrated across IDEs
JetBrains Academy with 130+ programming courses

Infrastructure

Type	Provider
DNS	AWS Route 53 (ns-.awsdns-.com/net/org/co.uk)
Hosting	Amazon CloudFront (18.154.132.x)
Email	Google Workspace (aspmx.l.google.com)

Global Rank: #920 (Tranco)
DNSSEC: Not enabled

Subdomains

splunk.fls.jetbrains.com

kohls.fls.jetbrains.com

amazon.fls.jetbrains.com

fordlv.fls.jetbrains.com

visa.fls.jetbrains.com

oauth.fls.jetbrains.com

plaid.fls.jetbrains.com

intuit.fls.jetbrains.com

Same first word

fls.no

fls.tw

fls.ac.cn

fls.ed.cr

fls.ru

fls.ee

fls.us

fls.ba

fls.ca

fls.it

fls.tf

fls.pl

fls.ir

fls.de

fls.org.ar

fls.be

fls.at

fls.com.co

fls.fi

fls.me

fls.cz

fls.in

fls.se

fls.org.au

fls.fr

fls.eu

fls.net

fls.edu.hk

fls.nyc

fls.nl

fls.gov.fj

fls.sn

fls.com.ar

fls.org

fls.co.in

fls.cn

fls.gr

fls.mx

fls.ch

fls.io

fls.sh

fls.cl

fls.com

fls.guru

fls.cc

fls.lu

fls.nu

fls.dk

fls.com.hk

fls.es

fls.cloud

fls.su

fls.edu.mn

fls.com.pk

fls.info

fls.kz

Similar names

sfl.at

lsf.es

slf.ae

slf.us

lsf.org.au

lsf.cn

sfl.academy

fsl.be

sfl.es

fsl.ru

lsf.farm

lsf.info

sfl.com.mx

lsf.lv

fsl.fr

lfs.ee

fsl.onl

fsl.co.jp

lfs.fi

lfs.cz

sfl.email

sfl.com.sg

slf.com.sa

slf.events

lsf.lu

sfl.gg

lsf.it

sfl.ci

fsl.la

lsf.com.tw

sfl.cat

fsl.gg

fsl.cl

lsf.co

fsl.gov.za

lsf.co.id

fsl.net

sfl.in

fsl.de

lsf.ir

fsl.com.au

lsf.co.uk

slf.eu

fsl.email

fsl.eu

slf.org.au

fsl.fi

lsf.de

sfl.sk

fsl.to

fsl.gr

lfs.ca

lsf.cz

slf.com

fsl.se

sfl.co.tz

lfs.adv.br

sfl.org

slf.se

sfl.net

lfs.me

lfs.ie

slf.co

slf.no

slf.it

lfs.edu.in

slf.mx

lsf.co.in

fsl.lu

fsl.company

slf.dk

sfl.global

slf.ie

lfs.com

lsf.com.br

fsl.com.tw

fsl.at

fsl.ng

lsf.ar

fsl.org

sfl.me

fsl.adv.br

slf.org.pk

slf.com.au

lfs.info

sfl.qc.ca

sfl.ch

lfs.academy

fsl.me

fsl.com.vn

lsf.fi

lsf.or.jp

lfs.ch

sfl.fi

lsf.tv

fsl.pages.dev

sfl.com.tw

lsf.fr

fsl.nl

sfl.sg

slf.co.uk

sfl.se

lfs.cc

fsl.com.hk

sfl.co

lfs.us

fsl.info

DNS History

5 records (5 active, 0 former)

●NSns-1493.awsdns-58.org2026-02-21 → 2026-05-14 · 2 obs

● 2026-02-21 21:39:38
● 2026-05-14 05:59:50

●NSns-1708.awsdns-21.co.uk2026-02-21 → 2026-05-14 · 2 obs

● 2026-02-21 21:39:38
● 2026-05-14 05:59:50

●NSns-250.awsdns-31.com2026-02-21 → 2026-05-14 · 2 obs

● 2026-02-21 21:39:38
● 2026-05-14 05:59:50

●NSns-520.awsdns-01.net2026-02-21 → 2026-05-14 · 2 obs

● 2026-02-21 21:39:38
● 2026-05-14 05:59:50

●MXinbound-smtp.eu-west-1.amazonaws.com2026-02-21 → 2026-05-14 · 2 obs

● 2026-02-21 21:39:38
● 2026-05-14 05:59:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
jetbrains.com	ns-613.awsdns-12.net, ns-345.awsdns-43.com, ns-1701.awsdns-20.co.uk, ns-1519.awsdns-61.org	2 records
fls.jetbrains.com	ns-1493.awsdns-58.org, ns-1708.awsdns-21.co.uk, ns-250.awsdns-31.com, ns-520.awsdns-01.net	-

✅ Authoritative Response

Server:205.251.197.213

NS records: ns-1493.awsdns-58.org, ns-1708.awsdns-21.co.uk, ns-250.awsdns-31.com, ns-520.awsdns-01.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jetbrains.com (unsigned zone)

⏱️ Timing

Total: 3569ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1493.awsdns-58.org, ns-1708.awsdns-21.co.uk...`
MX	1	`inbound-smtp.eu-west-1.amazonaws.com (pr`
TXT	1	`v=spf1 include:_spf.google.com include:a`
SOA	1	`ns-250.awsdns-31.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-345.awsdns-43.com, ns-345.awsdns-43.com)

Analysis

Hierarchy

fls.jetbrains.com is a parent of splunk.fls.jetbrains.com, kohls.fls.jetbrains.com, amazon.fls.jetbrains.com, fordlv.fls.jetbrains.com and visa.fls.jetbrains.com, plus a few other host names.

Name Servers

fls.jetbrains.com delegates to four name servers: ns-250.awsdns-31.com, ns-520.awsdns-01.net, ns-1493.awsdns-58.org and ns-1708.awsdns-21.co.uk.

fls.jetbrains.com at least partially shares name servers with other domains, including iamnotalonecare.org, kwikcast.io, vtexpayments.com.br, thebizbot.com and trkepd.com.

Host names with two IP numbers: ns-250.awsdns-31.com points to 2600:9000:5300:fa00::1 and 205.251.192.250; ns-520.awsdns-01.net points to 2600:9000:5302:800::1 and 205.251.194.8; ns-1493.awsdns-58.org points to 2600:9000:5305:d500::1 and 205.251.197.213; ns-1708.awsdns-21.co.uk points to 2600:9000:5306:ac00::1 and 205.251.198.172.

Mail Servers

A single mail server handles fls.jetbrains.com, inbound-smtp.eu-west-1.amazonaws.com.

fls.jetbrains.com shares the same mail server setup as other domains, for instance bonan.net, uppo.io, apk2.io, shop.coop.co.uk and location-entretien-photocopieur.fr.

fls.jetbrains.com shares at least some mail servers with other domains, for example mail.esms.nu, sonicbit.net, ynhald.com, mineraux-lithotherapie.com and viovy.com.

Hostname inbound-smtp.eu-west-1.amazonaws.com resolves to three IP addresses: 18.200.203.69, 54.76.31.185 and 54.155.140.59.

fls.jetbrains.com - robtex.com