`ws.bistrainer.com`

DNSSEC	⚠️ Not signed
A	3.97.121.15^{🇨🇦 Amazon3.96.0.0/15 EC2 YUL prefix}
		PTR	`ec2-3-97-121-15.ca-central-1.compute.amazonaws.com`
A	16.52.178.135^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
A	16.54.172.147^{🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix}

`bistrainer.com`

	DNSSEC	⚠️ Not signed
	A	3.97.46.154^{🇨🇦 Amazon3.96.0.0/15 EC2 YUL prefix}
	A	3.99.27.233^{🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix}
	A	3.99.94.247^{🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix}
	NS	`ns-1444.awsdns-52.org` ⭐
	NS	`ns-1678.awsdns-17.co.uk`
	NS	`ns-469.awsdns-58.com`
	NS	`ns-828.awsdns-39.net`
	MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
	TXT	`MS=ms82538772`
	TXT	`MS=ms86525449`
	TXT	`v=spf1 include:amazonses.com include:app.teamsupport.com include:mail.zendesk...`
	SOA	`ns-1444.awsdns-52.org`awsdns-hostmaster@amazon.com serial=1

rank #548634 globally
rank #239085 in the tld
📈 Tranco rank: #287,901

Same first word

ws.nu

ws.co.rs

ws.edu.pl

ws.go.th

ws.cc

ws.dev

ws.my

ws.vg

ws.solutions

ws.tr

ws.co.za

ws.tools

ws.lu

ws.ee

ws.net.au

ws.run

ws.gy

ws.expert

ws.net

ws.vc

ws.edu

ws.co

ws.pl

ws.k12.ny.us

ws.kh.ua

ws.exchange

ws.kg

ws.pt

ws.hockey

ws.company

ws.rs

ws.au

ws.ru

ws.to

ws.services

ws.ac.th

ws.be

ws.io

ws.s3-website-eu-west-1.amazonaws.com

ws.partners

ws.com.tr

ws.se

ws.church

ws.s3.amazonaws.com

ws.am

ws.su

ws.tn

ws.no

ws.chat

ws.fi

ws.cz

ws.agency

ws.cn

ws.gl

ws.ws

ws.trafficmanager.net

ws.uy

ws.biz

ws.tc

ws.org

ws.com.pl

ws.ca

ws.fr

ws.com

ws.starachowice.pl

ws.dk

ws.dev.br

ws.uz

ws

ws.md

ws.com.br

ws.kiev.ua

ws.net.za

ws.sg

ws.computer

ws.cl

ws.de

ws.ua

ws.ma

ws.co.uk

ws.ph

ws.com.ua

ws.gs

ws.cr

ws.gov.cn

ws.inf.br

ws.co.th

ws.is

ws.or.kr

ws.lv

ws.net.ua

ws.cash

ws.mk

ws.hu

ws.co.at

Similar names

sw.fyi

sw.com.cn

sw.mil

sw.school

sw.si

sw.hk

sw.net

sw.com.br

sw.chat

sw.dev

sw.de

sw.la

sw.gy

sw.gov.rw

sw.show

sw.sk

sw.co.kr

sw.com.ua

sw.ee

sw.media

sw.legal

sw.ag

sw.co.il

sw.im

sw.co.nz

sw.cz

sw.org

sw.waw.pl

sw.to

sw.fit

sw.com

sw.lv

sw.cc

sw.photography

sw.is

sw.ac.th

sw.ca

sw.no

sw.style

sw.com.mx

sw.org.ua

sw.nl

sw.gmbh

sw.pe

sw.hu

DNS History

9 records (3 active, 6 former)

○A15.222.155.2172026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 19:53:04
○ 2026-05-01 09:07:32
○ 2026-05-14 20:27:14

○A15.223.143.1812026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 19:53:04
○ 2026-05-01 09:07:32
○ 2026-05-14 20:27:14

●A16.52.178.1352026-05-11 → 2026-05-14 · 3 obs

○ 2026-05-01 09:07:32
● 2026-05-11 08:25:26
● 2026-05-14 20:27:14

●A16.54.172.1472026-05-11 → 2026-05-14 · 3 obs

○ 2026-05-01 09:07:32
● 2026-05-11 08:25:26
● 2026-05-14 20:27:14

○A16.54.7.422026-05-01 → 2026-05-01 · 4 obs

○ 2026-02-28 19:53:04
● 2026-05-01 09:07:32
○ 2026-05-11 08:25:26
○ 2026-05-14 20:27:14

●A3.97.121.152026-05-11 → 2026-05-14 · 3 obs

○ 2026-05-01 09:07:32
● 2026-05-11 08:25:26
● 2026-05-14 20:27:14

○A35.183.82.1512026-05-01 → 2026-05-01 · 4 obs

○ 2026-02-28 19:53:04
● 2026-05-01 09:07:32
○ 2026-05-11 08:25:26
○ 2026-05-14 20:27:14

○A52.60.107.42026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 19:53:04
○ 2026-05-01 09:07:32
○ 2026-05-14 20:27:14

○A52.60.62.392026-05-01 → 2026-05-01 · 4 obs

○ 2026-02-28 19:53:04
● 2026-05-01 09:07:32
○ 2026-05-11 08:25:26
○ 2026-05-14 20:27:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bistrainer.com	ns-469.awsdns-58.com, ns-828.awsdns-39.net, ns-1678.awsdns-17.co.uk, ns-1444.awsdns-52.org	2 records

✅ Authoritative Response

Server:205.251.198.142

NS records: ns-469.awsdns-58.com, ns-828.awsdns-39.net, ns-1678.awsdns-17.co.uk, ns-1444.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bistrainer.com (unsigned zone)

⏱️ Timing

Total: 907ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`3.97.121.15, 15.156.166.93...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-469.awsdns-58.com, ns-469.awsdns-58.com)

Analysis

IP Addresses

ws.bistrainer.com resolves to three IP numbers: 3.97.121.15, 16.52.178.135 and 16.54.172.147.

other host names, for instance onlinelogin.ca, onlinesafetraining.com, hfsafety.us and ec2-16-52-178-135.ca-central-1.compute.amazonaws.com share IP numbers with ws.bistrainer.com.

ws.bistrainer.com - robtex.com