recursiveengineoptimization.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

recursiveengineoptimization.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b91d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4415🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.21Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.29🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaitana.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26de🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A2803:f800:50::6ca2:c2de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaitana.ns.cloudflare.com
A2a06:98c1:50::ac40:22de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaitana.ns.cloudflare.com
A108.162.194.222🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A162.159.38.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A172.64.34.222🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
NSpranab.ns.cloudflare.com
A2606:4700:58::a29f:2cc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A2803:f800:50::6ca2:c3c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpranab.ns.cloudflare.com
A2a06:98c1:50::ac40:23c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpranab.ns.cloudflare.com
A108.162.195.199🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.199🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute2.mx.cloudflare.net ⭐
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
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(65)
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
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(78)
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
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTboise-standard-verify=00000004
TXTgoogle-site-verification=EJ8bKcN8jAvDAVJpMlvv4w7oCzRlStnH2SRyYsEWLNE
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.21, 172.67.185.29
IPv6 hints2606:4700:3031::ac43:b91d, 2606:4700:3036::6815:4415
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOAaitana.ns.cloudflare.comdns@cloudflare.com serial=2418508024

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1793858266

Same first word

recursiveengineoptimization.com

Previous names

recursivedrawings.com
recursivedream.com
recursivedreamlabs.com
recursivedreams.com
recursiveds.com
recursivedynamics.com
recursivee.com
recursiveeconomics.com
recursiveeconomy.com
recursiveedge.com
recursiveedition.com
recursiveembodied.com
recursiveemotion.com
recursiveenergy.com
recursiveenergysolutions.com
recursiveengagement.com
recursiveengine.com
recursiveengineer.com
recursiveengineering.com
recursiveenginehub.com

Next names

recursiveenterprise.com
recursiveequity.com
recursiveerp.com
recursiveescapes.com
recursiveeval.com
recursiveevents.com
recursiveevo.com
recursiveevolution.com
recursiveevolve.com
recursiveevolver.com
recursiveexecution.com
recursivefabric.com
recursivefaith.com
recursivefi.com
recursivefiction.com
recursivefidelity.com
recursivefield.com
recursivefieldinstruments.com
recursivefin.com

DNS History

13 records (9 active, 4 former)

NSaitana.ns.cloudflare.compranab.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.68.21172.67.185.292606:4700:3031::ac43:b91d2606:4700:3036::6815:4415188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSaitana.ns.cloudflare.com2026-09-05 → 2026-11-05 · 2 obs
● 2026-09-05 13:30:32
● 2026-11-05 06:32:36
●NSpranab.ns.cloudflare.com2026-09-05 → 2026-11-05 · 2 obs
● 2026-09-05 13:30:32
● 2026-11-05 06:32:36
●MXroute1.mx.cloudflare.net2026-09-05 → 2026-11-05 · 2 obs
● 2026-09-05 13:30:32
● 2026-11-05 06:32:36
●MXroute2.mx.cloudflare.net2026-09-05 → 2026-11-05 · 2 obs
● 2026-09-05 13:30:32
● 2026-11-05 06:32:36
●MXroute3.mx.cloudflare.net2026-09-05 → 2026-11-05 · 2 obs
● 2026-09-05 13:30:32
● 2026-11-05 06:32:36
●A104.21.68.212026-10-30 → 2026-11-05 · 3 obs
○ 2026-09-05 13:30:32
● 2026-10-30 04:59:22
● 2026-11-05 06:32:36
●A172.67.185.292026-10-30 → 2026-11-05 · 3 obs
○ 2026-09-05 13:30:32
● 2026-10-30 04:59:22
● 2026-11-05 06:32:36
○A188.114.96.02026-09-05 → 2026-09-05 · 3 obs
● 2026-09-05 13:30:32
○ 2026-10-30 04:59:22
○ 2026-11-05 06:32:36
○A188.114.97.02026-09-05 → 2026-09-05 · 3 obs
● 2026-09-05 13:30:32
○ 2026-10-30 04:59:22
○ 2026-11-05 06:32:36
●A2606:4700:3031::ac43:b91d2026-10-30 → 2026-11-05 · 3 obs
○ 2026-09-05 13:30:32
● 2026-10-30 04:59:22
● 2026-11-05 06:32:36
●A2606:4700:3036::6815:44152026-10-30 → 2026-11-05 · 3 obs
○ 2026-09-05 13:30:32
● 2026-10-30 04:59:22
● 2026-11-05 06:32:36
○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 3 obs
● 2026-09-05 13:30:32
○ 2026-10-30 04:59:22
○ 2026-11-05 06:32:36
○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 3 obs
● 2026-09-05 13:30:32
○ 2026-10-30 04:59:22
○ 2026-11-05 06:32:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...-
recursiveengineoptimization.comaitana.ns.cloudflare.com, pranab.ns.cloudflare.com12 records

✅ Authoritative Response

Server:162.159.38.222

NS records: aitana.ns.cloudflare.com, pranab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for recursiveengineoptimization.com (unsigned zone)

⏱️ Timing

Total: 1045ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.29, 104.21.68.21
AAAA22606:4700:3031::ac43:b91d, 2606:4700:3036::6815:4415
NS2aitana.ns.cloudflare.com, pranab.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 13), route1.mx.cloudflare.net (pri: 65)...
TXT3boise-standard-verify=00000004, google-site-verification=EJ8bKcN8jAvDAVJ...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aitana.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

recursiveengineoptimization.com points to the four IP addresses 104.21.68.21, 172.67.185.29, 2606:4700:3031::ac43:b91d and 2606:4700:3036::6815:4415.

Among the host names that share IP numbers with recursiveengineoptimization.com are linear.review, gmnc.pet, dancingwithashleyblog.com and two others.

Name Servers

recursiveengineoptimization.com is served by two delegated name servers, aitana.ns.cloudflare.com and pranab.ns.cloudflare.com.

recursiveengineoptimization.com has the same name server delegation as a number of other domains, such as einstein-dg.workers.dev, katiejakesbarandgrill.com, hoangthang23hg777.workers.dev and two more.

There is at least partial name server overlap between recursiveengineoptimization.com and other domains — swynb.com, taharanjbarpsn5005.workers.dev, biodiversity.id and two more among them.

These name servers tend to appear in combination with the name servers ignat.ns.cloudflare.com, olivia.ns.cloudflare.com, linda.ns.cloudflare.com and nero.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aitana.ns.cloudflare.com carries IP addresses 108.162.194.222, 162.159.38.222 and 172.64.34.222, with 3 other addresses beyond those.

pranab.ns.cloudflare.com carries IP addresses 108.162.195.199, 162.159.44.199 and 172.64.35.199, with 3 other addresses beyond those.

Mail Servers

Incoming mail for recursiveengineoptimization.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

recursiveengineoptimization.com shares at least some of its mail servers with other domains — for example kuzoyatov.com, beiijoy.com, mercado-intel.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.