recursiveoptimizer.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

recursiveoptimizer.com

DNSSEC⚠️ Not signed
A104.247.81.99🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension
NSns1.parkingcrew.net ⭐
A13.248.158.159🇺🇸 Amazon13.248.144.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
NSns2.parkingcrew.net
A76.223.21.9🇺🇸 Amazon76.223.16.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
MXmail.h-email.net ⭐
A5.75.171.74🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC
PTRmail.h-email.net
A5.161.98.212🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24
PTRmail.h-email.net
A5.161.194.135🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24
PTRstatic.135.194.161.5.clients.your-server.de
A49.13.4.90🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.90.4.13.49.clients.your-server.de
A91.107.214.206🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
PTRstatic.206.214.107.91.clients.your-server.de
A162.55.164.116🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRstatic.116.164.55.162.clients.your-server.de
A165.227.156.49🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail3.h-email.net
A165.227.159.144🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail2.h-email.net
A167.235.143.33🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC
PTRmail.h-email.net
A178.62.199.248🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRmail.h-email.net
TXTv=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOAns1.parkingcrew.nethostmaster@recursiveoptimizer.com serial=1787921496

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=1792754541

Same first word

recursiveoptimizer.com

Previous names

recursivemuse.com
recursivemusings.com
recursiveness.com
recursivenet.com
recursivenets.com
recursivenetwork.com
recursivenetworks.com
recursiveneuralnetwork.com
recursivenightmares.com
recursivenode.com
recursivenoob.com
recursiveo.com
recursiveobservation.com
recursiveon.com
recursiveone.com
recursiveontologyamplification.com
recursiveoperator.com
recursiveops.com
recursiveoptimization.com

Next names

recursiveorange.com
recursiveorchestra.com
recursiveorientationalgovernance.com
recursiveos.com
recursiveoutreachfield.com
recursiveoversight.com
recursivepartitioning.com
recursivepartners.com
recursivepath.com
recursivepaths.com
recursivepay.com
recursivepayment.com
recursivepayments.com
recursivepenguin.com
recursiveperson.com
recursivepharma.com
recursivephysics.com
recursivepipeline.com
recursivepipes.com

DNS History

4 records (4 active, 0 former)

NSns1.parkingcrew.netns2.parkingcrew.netMXmail.h-email.netA104.247.81.99
●NSns1.parkingcrew.net2026-09-10 → 2026-10-23 · 2 obs
● 2026-09-10 01:50:56
● 2026-10-23 11:47:18
●NSns2.parkingcrew.net2026-09-10 → 2026-10-23 · 2 obs
● 2026-09-10 01:50:56
● 2026-10-23 11:47:18
●MXmail.h-email.net2026-10-06 → 2026-10-23 · 2 obs
● 2026-10-06 12:41:38
● 2026-10-23 11:47:18
●A104.247.81.992026-09-10 → 2026-10-23 · 2 obs
● 2026-09-10 01:50:56
● 2026-10-23 11:47:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
recursiveoptimizer.comns1.parkingcrew.net, ns2.parkingcrew.net-

✅ Authoritative Response

Server:13.248.158.159

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for recursiveoptimizer.com (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

TypeCountSample Data
A1104.247.81.99
NS2ns1.parkingcrew.net, ns2.parkingcrew.net
MX1mail.h-email.net (pri: 5)
TXT1v=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOA1ns1.parkingcrew.net hostmaster.recursive

Analysis

IP Addresses

recursiveoptimizer.com resolves to one IP address: 104.247.81.99.

intecsaftp.intec.co.za, madrider.es, mail.elcafetero.es and two other host names share IP numbers with recursiveoptimizer.com.

Name Servers

DNS delegation for recursiveoptimizer.com points to two name servers: ns1.parkingcrew.net and ns2.parkingcrew.net.

recursiveoptimizer.com uses the same name servers as several other domains — among them datarecord.de, kaveta.com, biocarestore.com and two more.

recursiveoptimizer.com at least partially shares name servers with other domains, including static-125.109.99.14-tataidc.co.in, static-83.107.195.14-tataidc.co.in, *.googleschoolar.com and 115.16.199.static-ernakulam.tcl.net.in.

ns1.parkingcrew.net and ns2.parkingcrew.net each resolve to one IP number: ns1.parkingcrew.net points to 13.248.158.159 and ns2.parkingcrew.net points to 76.223.21.9.

Mail Servers

Mail for recursiveoptimizer.com is handled by a single mail server, mail.h-email.net.

recursiveoptimizer.com uses an identical mail server configuration to several other domains — among them www.got.bg, fahrschulegoettingen.de, piratatuga-downloads.blogs.cashtorefer.com and two more.

mail.h-email.net resolves to 10 IP addresses — 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.