`ctf.offsec.coveo.com`

DNSSEC	⚠️ Not signed
A	44.209.128.237^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-209-128-237.compute-1.amazonaws.com`
A	100.58.86.80^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}

`offsec.coveo.com`

	DNSSEC	⚠️ Not signed
	NS	`ns-1784.awsdns-31.co.uk` ⭐
	NS	`ns-1186.awsdns-20.org`
	NS	`ns-637.awsdns-15.net`
	NS	`ns-8.awsdns-01.com`
	MX	`mail.offsec.coveo.com` ⭐
	TXT	`v=spf1 mx -all`
	SOA	`ns-1784.awsdns-31.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (62/100)

Same first word

ctf.pp.ua

ctf.org

ctf.club

ctf.events

ctf.edu.tr

ctf.fr

ctf.ae

ctf.wa.gov.au

ctf.com.pt

ctf.biz

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ctf.co.id

ctf.center

ctf.hk

ctf.capital

ctf.co.jp

ctf.co.il

ctf.space

ctf.in

ctf.com.au

ctf.today

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ctf.ca

ctf.es

ctf.uz

ctf.school

ctf.me

ctf.wtf

ctf.network

ctf.com.tr

ctf.us

ctf.jp

ctf.ru

ctf.fail

ctf.moscow

ctf.at

ctf.si

ctf.com.tw

ctf.bz

ctf.nu

ctf.com

ctf.team

ctf.solutions

ctf.info

ctf.ac.cn

ctf.institute

ctf.ch

ctf.vegas

ctf.co.nz

ctf.org.au

ctf.ee

ctf.cl

ctf.cc

ctf.eu

ctf.qa

ctf.net

ctf.site

ctf.horse

ctf.show

ctf.com.br

ctf.nl

ctf.co.in

ctf.zone

ctf.mobi

ctf.fi

ctf.gg

ctf.pt

ctf.su

ctf.io

ctf.it

ctf.tv

ctf.or.kr

ctf.expert

ctf.life

ctf.ir

ctf.de

ctf.company

ctf.pl

ctf.co

ctf.uk.com

ctf.ma

ctf.fyi

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fct.eu

cft.cz

tfc.es

tfc.net

ftc.ag

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DNS History

4 records (2 active, 2 former)

●A100.58.86.802026-07-09 → 2026-07-09 · 2 obs

○ 2026-03-31 18:32:32
● 2026-07-09 23:45:30

○A34.192.37.1702026-03-31 → 2026-03-31 · 2 obs

● 2026-03-31 18:32:32
○ 2026-07-09 23:45:30

●A44.209.128.2372026-07-09 → 2026-07-09 · 2 obs

○ 2026-03-31 18:32:32
● 2026-07-09 23:45:30

○A54.161.210.1922026-03-31 → 2026-03-31 · 2 obs

● 2026-03-31 18:32:32
○ 2026-07-09 23:45:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coveo.com	ns-412.awsdns-51.com, ns-790.awsdns-34.net, ns-1562.awsdns-03.co.uk, ns-1245.awsdns-27.org	2 records
offsec.coveo.com	ns-1186.awsdns-20.org, ns-1784.awsdns-31.co.uk, ns-637.awsdns-15.net, ns-8.awsdns-01.com	-

✅ Authoritative Response

Server:205.251.194.125

NS records: ns-1186.awsdns-20.org, ns-1784.awsdns-31.co.uk, ns-637.awsdns-15.net, ns-8.awsdns-01.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coveo.com (unsigned zone)

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`100.58.86.80, 44.209.128.237`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-412.awsdns-51.com, ns-412.awsdns-51.com)

Analysis

IP Addresses

ctf.offsec.coveo.com directs to two IP numbers, 44.209.128.237 and 100.58.86.80

elbmceifsscimalb-mingle-i03-953182157.us-east-1.elb.amazonaws.com is an example of another host name that shares IP numbers with ctf.offsec.coveo.com.

ctf.offsec.coveo.com - robtex.com