core.engineering - robtex.com

core.engineering

DNSSEC⚠️ Not signed
A108.61.212.162🇦🇺 AS-VULTR108.61.212.0/23 Vultr Assigned Prefix
PTR108.61.212.162.vultrusercontent.com
NSns-270.awsdns-33.com ⭐
A2600:9000:5301:e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-270.awsdns-33.com
A205.251.193.14🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-270.awsdns-33.com
NSns-1053.awsdns-03.org
A2600:9000:5304:1d00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1053.awsdns-03.org
A205.251.196.29🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1053.awsdns-03.org
NSns-1822.awsdns-35.co.uk
A2600:9000:5307:1e00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1822.awsdns-35.co.uk
A205.251.199.30🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1822.awsdns-35.co.uk
NSns-544.awsdns-04.net
A2600:9000:5302:2000::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-544.awsdns-04.net
A205.251.194.32🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-544.awsdns-04.net
MXd501388.a.ess.au.barracudanetworks.com ⭐
A3.24.133.209🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix
PTRmail.ess.au.barracuda.com
A3.24.133.210🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix
PTRmail.ess.au.barracuda.com
A3.24.133.211🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix
PTRmail.ess.au.barracuda.com
MXd501388.b.ess.au.barracudanetworks.com(20)
A3.24.133.209🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix
PTRmail.ess.au.barracuda.com
A3.24.133.210🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix
PTRmail.ess.au.barracuda.com
A3.24.133.211🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix
PTRmail.ess.au.barracuda.com
TXTv=spf1 include:spf.protection.outlook.com include:spf.ess.au.barracudanetwork...
SOAns-270.awsdns-33.comawsdns-hostmaster@amazon.com serial=1

engineering

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.engineering ⭐
NSv0n1.nic.engineering
NSv0n2.nic.engineering
NSv0n3.nic.engineering
NSv2n0.nic.engineering
NSv2n1.nic.engineering
SOAv0n0.nic.engineeringhostmaster@donuts.email serial=1776989508

Same first word

core.pp.ua
core.ac.jp
core.guru
core.world
core.love
core.capital
core.org
core.dk
core.pt
core.is
core.supplies
core.pw
core.xii.jp
core.gallery
core.io
core.fi
core.eu
core.co.at
core.vc
core.ly
core.academy
core.lv
core.business
core.tg
core.com.ua
core.toys
core.microsoft
core.insure
core.nic.in
core.gen.tr
core.org.pt
core.com.sg
core.city
core.sk
core.at
core.coop
core.moe
core.co.th
core.org.cn
core.org.br
core.us-west-2.elasticbeanstalk.com
core.me
core.su
core.co.nz
core.ba
core.ro
core.sa
core.co.uk
core.icu
core.li
core.blue
core.co.jp
core.tf
core.dns-cloud.net
core.cards
core.bot
core.cloudapp.net
core.s3.amazonaws.com
core.limited
core.sh
core.info
core.dev
core.wiki
core.windows
core.ai
core.coach
core.camera
core.co.za
core.ca
core.vn
core.it
core.cz
core.com.hk
core.kz
core.com
core.tv
core.dental
core.repair
core.education
core.mx
core.gr
core.md
core.edu
core.se
core.org.ua
core.life
core.energy
core.nl
core.cx
core.dating
core.farm
core.ps
core.ac.uk
core.bet
core.fail
core.exposed
core.healthcare
core.pl
core.or.kr
core.com.tr
core.ru
core.hu
core.fund
core.ws
core.mba
core.in
core.network
core.la
core.cw
core.cloud
core.co
core.co.in
core.com.mx
core.tips
core.pm
core.ec
core.golf
core.us
core.equipment
core.uk.com
core.edu.au
core.technology
core.redirectme.net
core.net
core.bz
core.my
core.host
core.fm
core.ch
core.tech
core.gs
core.red
core.engineering
core.hosting
core.com.ph
core.im
core.kids
core.ee
core.photos
core.de
core.com.ec
core.bg
core.app
core.be
core.ie
core.com.pl
core.today
core.chat
core.ac
core.care
core.net.id
core.ms
core.direct

Similar names

erco.com
creo.cn
erco.com.cn
ocre.co.uk
ceor.com
ceor.org
ceor.pe
reco.jp.net
ocre.com.au
creo.mx
reco.co.tz
reco.rentals
reco.co.uk
reco.org
reco.io
rcoe.com
cero.cn
creo.si
eocr.sh.cn
cero.technology
coer.ru
orec.co.jp
creo.com.mx
reco.hu
ecro.ru
eorc.ir
ecor.com.au
creo.uz
ocre.cn
creo.es
ecor.co
reco.ir
coer.cz
ocre.mx
ecor.org
oerc.org.uk
creo.hu
oecr.de
erco.eu
creo.dk
reco.nl
reco.it
ecro.ca
cero.capital
oerc.com
ecor.fr
roec.cn
creo.se
ceor.bplaced.net
orec.ca
erco.us
orce.de
cero.bio
creo.archi
creo.fi
reco.co.at
cero.com.pl
creo.rzeszow.pl
ecor.jp
roce.com
reco.de
oecr.nl
ecor.com
erco.es
erco.ro
ocre.social
oecr.at
rcoe.de
eorc.us
reco.ro
erco.com.mx
cero.cz
cero.world

DNS History

14 records (7 active, 7 former)

2017201820192020202120222023202420252026NSns-1053.awsdns-03.orgns-1822.awsdns-35.co.ukns-270.awsdns-33.comns-544.awsdns-04.netns1.instanthosting.com.auns2.instanthosting.com.auns31.domaincontrol.comns32.domaincontrol.comMXd501388.a.ess.au.barracudanetworks.comd501388.b.ess.au.barracudanetworks.comcore-engineering.mail.protection.outlook.comA108.61.212.162116.0.20.220166.62.27.59
●NSns-1053.awsdns-03.org2026-03-02 → 2026-04-24 · 3 obs
○ 2017-11-15 18:37:20
● 2026-03-02 22:44:02
● 2026-04-24 00:25:14
●NSns-1822.awsdns-35.co.uk2026-03-02 → 2026-04-24 · 3 obs
○ 2017-11-15 18:37:20
● 2026-03-02 22:44:02
● 2026-04-24 00:25:14
●NSns-270.awsdns-33.com2026-03-02 → 2026-04-24 · 3 obs
○ 2017-11-15 18:37:20
● 2026-03-02 22:44:02
● 2026-04-24 00:25:14
●NSns-544.awsdns-04.net2026-03-02 → 2026-04-24 · 3 obs
○ 2017-11-15 18:37:20
● 2026-03-02 22:44:02
● 2026-04-24 00:25:14
○NSns1.instanthosting.com.au2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 18:12:10
○ 2017-11-15 18:37:20
○ 2026-04-24 00:25:14
○NSns2.instanthosting.com.au2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 18:12:10
○ 2017-11-15 18:37:20
○ 2026-04-24 00:25:14
○NSns31.domaincontrol.com2017-11-15 → 2017-11-15 · 4 obs
○ 2016-12-10 18:12:10
● 2017-11-15 18:37:20
○ 2026-03-02 22:44:02
○ 2026-04-24 00:25:14
○NSns32.domaincontrol.com2017-11-15 → 2017-11-15 · 4 obs
○ 2016-12-10 18:12:10
● 2017-11-15 18:37:20
○ 2026-03-02 22:44:02
○ 2026-04-24 00:25:14
○MXcore-engineering.mail.protection.outlook.com2016-12-10 → 2017-11-15 · 4 obs
● 2016-12-10 18:12:10
● 2017-11-15 18:37:20
○ 2026-03-02 22:44:02
○ 2026-04-24 00:25:14
●MXd501388.a.ess.au.barracudanetworks.com2026-03-02 → 2026-04-24 · 3 obs
○ 2017-11-15 18:37:20
● 2026-03-02 22:44:02
● 2026-04-24 00:25:14
●MXd501388.b.ess.au.barracudanetworks.com2026-03-02 → 2026-04-24 · 3 obs
○ 2017-11-15 18:37:20
● 2026-03-02 22:44:02
● 2026-04-24 00:25:14
●A108.61.212.1622026-03-02 → 2026-04-24 · 3 obs
○ 2017-11-15 18:37:20
● 2026-03-02 22:44:02
● 2026-04-24 00:25:14
○A116.0.20.2202016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 18:12:10
○ 2017-11-15 18:37:20
○ 2026-04-24 00:25:14
○A166.62.27.592017-11-15 → 2017-11-15 · 4 obs
○ 2016-12-10 18:12:10
● 2017-11-15 18:37:20
○ 2026-03-02 22:44:02
○ 2026-04-24 00:25:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
engineeringv0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...12 records
core.engineeringns-270.awsdns-33.com, ns-544.awsdns-04.net, ns-1053.awsdns-03.org, ns-1822.awsdns-35.co.uk-

✅ Authoritative Response

Server:205.251.199.30

NS records: ns-270.awsdns-33.com, ns-544.awsdns-04.net, ns-1053.awsdns-03.org, ns-1822.awsdns-35.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core.engineering (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A1108.61.212.162
NS4ns-1053.awsdns-03.org, ns-1822.awsdns-35.co.uk...
MX2d501388.a.ess.au.barracudanetworks.com (, d501388.b.ess.au.barracudanetworks.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-270.awsdns-33.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

IP Addresses

core.engineering resolves to a single IP address: 108.61.212.162.

Name Servers

core.engineering is delegated to four name servers: ns-270.awsdns-33.com, ns-544.awsdns-04.net, ns-1053.awsdns-03.org and ns-1822.awsdns-35.co.uk.

core.engineering at least partially shares name servers with other domains, including balkandate.com, trimbleassistant.com, savemyscreen.com, voihyvin.fi and chooza.tech.

these name servers are commonly used together with ns-1588.awsdns-06.co.uk, ns-670.awsdns-19.net and ns-1409.awsdns-48.org.

Hosts with two IP numbers:

Host ns-270.awsdns-33.com points to 2600:9000:5301:e00::1 and 205.251.193.14

Host ns-544.awsdns-04.net points to 2600:9000:5302:2000::1 and 205.251.194.32

Host ns-1053.awsdns-03.org points to 2600:9000:5304:1d00::1 and 205.251.196.29

Host ns-1822.awsdns-35.co.uk points to 2600:9000:5307:1e00::1 and 205.251.199.30

Mail Servers

core.engineering is handled by two mail servers: d501388.a.ess.au.barracudanetworks.com and d501388.b.ess.au.barracudanetworks.com.

Host names with three IP numbers:

Host name d501388.a.ess.au.barracudanetworks.com points to: 3.24.133.209, 3.24.133.210 and 3.24.133.211.

Host name d501388.b.ess.au.barracudanetworks.com points to: 3.24.133.209, 3.24.133.210 and 3.24.133.211.

Names pointing to 3.24.133.209: d501388.a.ess.au.barracudanetworks.com and d501388.b.ess.au.barracudanetworks.com.

Names pointing to 3.24.133.210: d501388.a.ess.au.barracudanetworks.com and d501388.b.ess.au.barracudanetworks.com.

Names pointing to 3.24.133.211: d501388.a.ess.au.barracudanetworks.com and d501388.b.ess.au.barracudanetworks.com.