mail.duklr.com - robtex.com

mail.duklr.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:93dc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:39ab🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.171Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.220🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.171, 172.67.147.220
IPv6 hints2606:4700:3031::ac43:93dc, 2606:4700:3032::6815:39ab
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com

duklr.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:93dc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:39ab🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.171Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.220🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSingrid.ns.cloudflare.com ⭐
NSjarred.ns.cloudflare.com
MX_dc-mx.3e330c9cdfca.duklr.com ⭐
TXTv=spf1 a mx include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.171, 172.67.147.220
IPv6 hints2606:4700:3031::ac43:93dc, 2606:4700:3032::6815:39ab
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOAingrid.ns.cloudflare.comdns@cloudflare.com serial=2401980029

Same first word

mail.ac.gov.br
mail.edu.me
mail.gov.ru
mail.pr
mail.mlbfan.org
mail.ph
mail.nhlfan.net
mail.gru.br
mail.gl
mail.link
mail.no
mail.net.vn
mail.lib.wy.us
mail.pictures
mail.gov.kg
mail.ag
mail.hk
mail.win
mail.net
mail.ne.kr
mail.support
mail.de
mail.hacca.jp
mail.moo.jp
mail.new
mail.teva
mail.gov.al
mail.kapsi.fi
mail.cutegirl.jp
mail.gov.az
mail.io
mail.cash
mail.eus
mail.firewall-gateway.com
mail.pro
mail.pupu.jp
mail.vivian.jp
mail.df.gov.br
mail.ci
mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
mail.za.bz
mail.to
mail.tf
mail.ba
mail.lviv.ua
mail.ki
mail.lima-city.de
mail.mysecuritycamera.com
mail.microsoft
mail.mil.tw
mail.org.in
mail.deals
mail.edu.pl
mail.cfolks.pl
mail.cm
mail.go.th
mail.mil.cn
mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
mail.ac
mail.fund
mail.edu.bi
mail.uk.com
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.tours
mail.no-ip.info
mail.gob.cl
mail.na
mail.hn
mail.gov.cl
mail.srl
mail.org.nz
mail.chicappa.jp
mail.123hjemmeside.no
mail.fantasyleague.cc
mail.ufcfan.org
mail.ge
mail.egoism.jp
mail.jpn.org
mail.run
mail.co.education
mail.edu.rs
mail.lt
mail.vn
mail.sl
mail.gov.mu
mail.gov.in
mail.uz

Similar names

mail.hl.cn
mail.nhs.uk
mail.hotmail
almi.com.ua
mail.gov.om
mila.nl
mail.canon
lima.ch
mail.net.hk
lima.rocks
mila.club
mail.as
mali.sk
amil.one
mail.ir
almi.es
mila.ch
mail.net.ru
lami.me
mail.cz
mail.gov.ms
mail.so
mlai.net
lima.jp
ilam.cn
imal.se
mail.ind.in
mail.com.in
mail.noip.us
mail.hippy.jp
alim.ru
almi.be
mail.eating-organic.net
mail.ba.gov.br
mail.com
liam.sk
mail.inf.br
mail.4u.com
almi.dk
imal.no
mali.me
mail.edu.tw
mail.gov.rs
mail.dnsalias.net
ilma.us
mail.pro.br
liam.org.my
lima.se
amil.it
imla.nl
mail.ne.jp
lima.life
mila.cz
lima.tech
mail.co.jp
amli.dev
mail.be
mail.com.vn
mail.how
aiml.in
mial.co
imal.ma
almi.org
aiml.com
mail.in-brb.de
mail.ro
mail.com.hk
mail.neustar
mail.ao
mail.pw
mail.broker
mail.school
mail.land
mail.yahoo
mail.edu.ge
imal.nl
mail.ps
mail.edu.ee
liam.media
mail.gouv.ci
almi.by
mail.gi
aiml.se
mail.fr
mail.mil.id
mail.k12.vt.us
mail.photos
mail.omg.lol
alim.com
mail.ooo
ilma.edu.lk
mail.cloudaccess.net
mail.girly.jp
laim.cn
mail.ec
mail.potager.org
mail.v.ua
mail.copro.uk
liam.sh
mail.or.id

DNS History

4 records (4 active, 0 former)

A104.21.57.171172.67.147.2202606:4700:3031::ac43:93dc2606:4700:3032::6815:39ab
●A104.21.57.1712026-03-22 → 2026-04-21 · 2 obs
● 2026-03-22 14:09:26
● 2026-04-21 19:49:24
●A172.67.147.2202026-03-22 → 2026-04-21 · 2 obs
● 2026-03-22 14:09:26
● 2026-04-21 19:49:24
●A2606:4700:3031::ac43:93dc2026-03-22 → 2026-04-21 · 2 obs
● 2026-03-22 14:09:26
● 2026-04-21 19:49:24
●A2606:4700:3032::6815:39ab2026-03-22 → 2026-04-21 · 2 obs
● 2026-03-22 14:09:26
● 2026-04-21 19:49:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
duklr.comingrid.ns.cloudflare.com, jarred.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.165

NS records: ingrid.ns.cloudflare.com, jarred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duklr.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.171, 172.67.147.220
AAAA22606:4700:3032::6815:39ab, 2606:4700:3031::ac43:93dc
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.duklr.com points to four IP numbers: 2606:4700:3031::ac43:93dc, 2606:4700:3032::6815:39ab, 104.21.57.171 and 172.67.147.220.

For instance, other host names bsvts.com, www.amgraph.com, corebettingspace.com, zh-wikipedia-org.xlwdy.com and boards.piws.co.uk share IP numbers with mail.duklr.com.