recursive.engineering - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

recursive.engineering

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NScortney.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcortney.ns.cloudflare.com
A2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcortney.ns.cloudflare.com
A108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
NSstan.ns.cloudflare.com
A2606:4700:58::adf5:3beb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A2803:f800:50::6ca2:c1eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstan.ns.cloudflare.com
A2a06:98c1:50::ac40:21eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstan.ns.cloudflare.com
A108.162.193.235🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A172.64.33.235🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A173.245.59.235🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute2.mx.cloudflare.net(47)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute3.mx.cloudflare.net(49)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAcortney.ns.cloudflare.comdns@cloudflare.com serial=2414537944

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=1791250752

Same first word

recursive.us
recursive.ie
recursive.engineering
recursive.eu
recursive.works
recursive.clothing
recursive.bio
recursive.finance
recursive.hu
recursive.co.jp
recursive.bid
recursive.be
recursive.financial
recursive.one
recursive.ink
recursive.team
recursive.ml
recursive.nl
recursive.cc
recursive.ee
recursive.fun
recursive.group
recursive.faith
recursive.com.au
recursive.gg
recursive.com
recursive.llc
recursive.me
recursive.energy
recursive.cn
recursive.io
recursive.se
recursive.net
recursive.tools
recursive.co
recursive.now
recursive.co.nz
recursive.art
recursive.love
recursive.foundation
recursive.xyz
recursive.tm
recursive.exchange
recursive.is
recursive.blue
recursive.build
recursive.industries
recursive.so
recursive.site
recursive.pics
recursive.fr
recursive.studio
recursive.dev
recursive.to
recursive.network
recursive.website
recursive.pm
recursive.hr
recursive.ru
recursive.im
recursive.my
recursive.sa
recursive.technology
recursive.london
recursive.it
recursive.ar
recursive.eco
recursive.fund
recursive.nexus
recursive.pro
recursive.dk
recursive.ai
recursive.institute
recursive.games
recursive.workers.dev
recursive.market
recursive.earth
recursive.pages.dev
recursive.ac
recursive.ag
recursive.jp
recursive.online
recursive.space
recursive.help
recursive.agency
recursive.gr
recursive.synology.me
recursive.ooo
recursive.computer
recursive.company
recursive.ch
recursive.ws
recursive.pictures
recursive.at
recursive.rocks
recursive.directory
recursive.stream
recursive.design
recursive.si
recursive.support
recursive.zip
recursive.science
recursive.mx
recursive.pl
recursive.uk
recursive.systems
recursive.city
recursive.trading
recursive.ca
recursive.zone
recursive.bet
recursive.com.br
recursive.cash
recursive.cx
recursive.de
recursive.es
recursive.health
recursive.casino
recursive.net.nz
recursive.biz
recursive.codes
recursive.cv
recursive.digital
recursive.co.za
recursive.ltd
recursive.org
recursive.ph
recursive.living
recursive.capital
recursive.icu
recursive.uk.com
recursive.md
recursive.fit

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Previous names

reaction.engineering
read.engineering
real.engineering
realdev.engineering
realife.engineering
reality.engineering
reallygood.engineering
reason.engineering
reasonable.engineering
reb.engineering
rebase.engineering
rebel.engineering
rebl.engineering
reblink.engineering
rebuild.engineering
rec.engineering
reckless.engineering
recoveryboiler.engineering
recrusive.engineering
recursion.engineering

Next names

red70.engineering
red88.engineering
redant.engineering
redberry.engineering
redbubble.engineering
redeye.engineering
redfin.engineering
redhot.engineering
redi.engineering
redpoint.engineering
redrock.engineering
redstack.engineering
redstone.engineering
redstripe.engineering
redtech.engineering
reduce.engineering
reducer.engineering
redventures.engineering
reearth.engineering

DNS History

6 records (6 active, 0 former)

NScortney.ns.cloudflare.comstan.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA76.76.21.21
●NScortney.ns.cloudflare.com2026-08-31 → 2026-10-06 · 2 obs
● 2026-08-31 01:42:54
● 2026-10-06 01:56:54
●NSstan.ns.cloudflare.com2026-08-31 → 2026-10-06 · 2 obs
● 2026-08-31 01:42:54
● 2026-10-06 01:56:54
●MXroute1.mx.cloudflare.net2026-08-31 → 2026-10-06 · 2 obs
● 2026-08-31 01:42:54
● 2026-10-06 01:56:54
●MXroute2.mx.cloudflare.net2026-08-31 → 2026-10-06 · 2 obs
● 2026-08-31 01:42:54
● 2026-10-06 01:56:54
●MXroute3.mx.cloudflare.net2026-08-31 → 2026-10-06 · 2 obs
● 2026-08-31 01:42:54
● 2026-10-06 01:56:54
●A76.76.21.212026-08-31 → 2026-10-06 · 2 obs
● 2026-08-31 01:42:54
● 2026-10-06 01:56:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
engineeringv0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...12 records
recursive.engineeringstan.ns.cloudflare.com, cortney.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.235

NS records: stan.ns.cloudflare.com, cortney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for recursive.engineering (unsigned zone)

⏱️ Timing

Total: 1880ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2cortney.ns.cloudflare.com, stan.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 47), route3.mx.cloudflare.net (pri: 49)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
SOA1cortney.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

recursive.engineering resolves to one IP address: 76.76.21.21.

beaumontglobal.org, alamaisondesrepas.fr, bjyage.com and two other host names share IP numbers with recursive.engineering.

Name Servers

recursive.engineering uses two name servers for its delegation: cortney.ns.cloudflare.com and stan.ns.cloudflare.com.

recursive.engineering uses the same name servers as several other domains — among them musafiryaar.com, solvhealth.me, m1mac.xyz and two more.

recursive.engineering shares at least some of its name servers with other domains, including rgu.workers.dev, nathaninbar-dev.workers.dev, congkhanh9703.workers.dev and two others.

These name servers are frequently paired with the name servers sneh.ns.cloudflare.com and simon.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname cortney.ns.cloudflare.com directs to 108.162.192.87, 172.64.32.87 and 173.245.58.87 along with 3 other IP addresses.

Hostname stan.ns.cloudflare.com directs to 108.162.193.235, 172.64.33.235 and 173.245.59.235 along with 3 other IP addresses.

Mail Servers

recursive.engineering is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

recursive.engineering has at least partial mail server overlap with other domains such as localagent.com.br, wsfdbs.com, trade-matrix-labs.tech and two more.

Hostnames that resolve to 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.