knowledge.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

knowledge.dev

DNSSEC⚠️ Not signed
A18.154.206.6🇺🇸 Amazon18.154.200.0/21
PTRserver-18-154-206-6.lax50.r.cloudfront.net
A18.154.206.49🇺🇸 Amazon18.154.200.0/21
A18.154.206.54🇺🇸 Amazon18.154.200.0/21
A18.154.206.72🇺🇸 Amazon18.154.200.0/21
NSns-373.awsdns-46.com ⭐
A2600:9000:5301:7500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-373.awsdns-46.com
A205.251.193.117🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-373.awsdns-46.com
NSns-1306.awsdns-35.org
A2600:9000:5305:1a00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1306.awsdns-35.org
A205.251.197.26🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1306.awsdns-35.org
NSns-1830.awsdns-36.co.uk
A2600:9000:5307:2600::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1830.awsdns-36.co.uk
A205.251.199.38🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1830.awsdns-36.co.uk
NSns-704.awsdns-24.net
A2600:9000:5302:c000::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-704.awsdns-24.net
A205.251.194.192🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-704.awsdns-24.net
MXsmtp.google.com ⭐
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
TXTpaddle-verification=c0245535
TXTv=spf1 include:zohomail.eu ~all
TXTzoho-verification=zb98748253.zmverify.zoho.eu
SOAns-373.awsdns-46.comawsdns-hostmaster@amazon.com serial=1

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

knowledge.work
knowledge.org.tw
knowledge.cz
knowledge.edu.rs
knowledge.bio
knowledge.mx
knowledge.codes
knowledge.life
knowledge.coop
knowledge.no
knowledge.cards
knowledge.cafe
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knowledge.homes
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knowledge.store
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knowledge.me
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knowledge.su
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knowledge.legal
knowledge.systems
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knowledge.productions
knowledge.se
knowledge.chat
knowledge.co.il
knowledge.center
knowledge.com.kw
knowledge.nl
knowledge.network
knowledge.university
knowledge.builders
knowledge.investments
knowledge.uk.com
knowledge.de
knowledge.info
knowledge.academy
knowledge.wtf
knowledge.asia
knowledge.lv
knowledge.com.sa
knowledge.free
knowledge.com.in
knowledge.space
knowledge.clinic
knowledge.care
knowledge.wine
knowledge.school
knowledge.wiki
knowledge.net.nz
knowledge.or.kr
knowledge.org.uk
knowledge.yachts
knowledge.love
knowledge.ne.jp
knowledge.kr
knowledge.digital
knowledge.no-ip.org
knowledge.ventures
knowledge.agency
knowledge.com.mt
knowledge.land
knowledge.cn.com
knowledge.bg
knowledge.co.th
knowledge.pages.dev
knowledge.be
knowledge.com
knowledge.org
knowledge.kz
knowledge.in
knowledge.cool
knowledge.ie
knowledge.net
knowledge.com.br
knowledge.tank.jp
knowledge.company
knowledge.pl
knowledge.shop
knowledge.pk
knowledge.community
knowledge.kitchen
knowledge.business
knowledge.com.ar
knowledge.at
knowledge.la
knowledge.org.ua
knowledge.it
knowledge.gr
knowledge.edu.krd
knowledge.tech
knowledge.ee
knowledge.enterprises
knowledge.tv
knowledge.tours
knowledge.discount
knowledge.edu.pl
knowledge.show
knowledge.quest
knowledge.city
knowledge.expert

Similar names

eknowledg.in
egdelwonk.com
knowlegde.com
kwonglede.com
ledgeknow.com
degenkolw.dk

Previous names

knopoff.dev
knorb.dev
knormal.dev
knorr-bremse.dev
knorr.dev
knorz.dev
knotnull.dev
knotonly.dev
knotworking.dev
knotyouraverage.dev
know-how.dev
knowable.dev
knowbase.dev
knowbetter.dev
knowby.dev
knowde.dev
knowdocs.dev
knowhere-japan.dev
knowhub.dev
knowir.dev

Next names

knowledge-blob.dev
knowledge-driven.dev
knowledge-graphs.dev
knowledgegraphs.dev
knowledgegrid.dev
knowledgehook.dev
knowledgeindustries.dev
knowledgetree.dev
knowler.dev
knowmax.dev
knowmori.dev
knownapo.dev
knownapp.dev
knownothing.dev
knownow.dev
knowns.dev
knowpack.dev
knowsyknows.dev
knowyouragent.dev

DNS History

17 records (9 active, 8 former)

NSns-1306.awsdns-35.orgns-1830.awsdns-36.co.ukns-373.awsdns-46.comns-704.awsdns-24.netMXsmtp.google.comA18.154.206.4918.154.206.5418.154.206.618.154.206.723.170.3.1253.170.3.163.170.3.233.170.3.8499.86.12.10699.86.12.12399.86.12.699.86.12.90
●NSns-1306.awsdns-35.org2026-08-27 → 2026-08-29 · 2 obs
● 2026-08-27 13:56:18
● 2026-08-29 02:44:40
●NSns-1830.awsdns-36.co.uk2026-08-27 → 2026-08-29 · 2 obs
● 2026-08-27 13:56:18
● 2026-08-29 02:44:40
●NSns-373.awsdns-46.com2026-08-27 → 2026-08-29 · 2 obs
● 2026-08-27 13:56:18
● 2026-08-29 02:44:40
●NSns-704.awsdns-24.net2026-08-27 → 2026-08-29 · 2 obs
● 2026-08-27 13:56:18
● 2026-08-29 02:44:40
●MXsmtp.google.com2026-08-27 → 2026-08-29 · 2 obs
● 2026-08-27 13:56:18
● 2026-08-29 02:44:40
●A18.154.206.492026-08-29 → 2026-08-29 · 3 obs
○ 2026-08-28 09:39:22
● 2026-08-29 02:31:38
● 2026-08-29 02:44:40
●A18.154.206.542026-08-29 → 2026-08-29 · 3 obs
○ 2026-08-28 09:39:22
● 2026-08-29 02:31:38
● 2026-08-29 02:44:40
●A18.154.206.62026-08-29 → 2026-08-29 · 3 obs
○ 2026-08-28 09:39:22
● 2026-08-29 02:31:38
● 2026-08-29 02:44:40
●A18.154.206.722026-08-29 → 2026-08-29 · 3 obs
○ 2026-08-28 09:39:22
● 2026-08-29 02:31:38
● 2026-08-29 02:44:40
○A3.170.3.1252026-08-27 → 2026-08-28 · 8 obs
○ 2026-08-27 13:56:18
● 2026-08-27 19:57:18
○ 2026-08-28 00:38:58
● 2026-08-28 01:49:32
○ 2026-08-28 07:21:24
● 2026-08-28 09:39:22
○ 2026-08-29 02:31:38
○ 2026-08-29 02:44:40
○A3.170.3.162026-08-27 → 2026-08-28 · 8 obs
○ 2026-08-27 13:56:18
● 2026-08-27 19:57:18
○ 2026-08-28 00:38:58
● 2026-08-28 01:49:32
○ 2026-08-28 07:21:24
● 2026-08-28 09:39:22
○ 2026-08-29 02:31:38
○ 2026-08-29 02:44:40
○A3.170.3.232026-08-27 → 2026-08-28 · 8 obs
○ 2026-08-27 13:56:18
● 2026-08-27 19:57:18
○ 2026-08-28 00:38:58
● 2026-08-28 01:49:32
○ 2026-08-28 07:21:24
● 2026-08-28 09:39:22
○ 2026-08-29 02:31:38
○ 2026-08-29 02:44:40
○A3.170.3.842026-08-27 → 2026-08-28 · 8 obs
○ 2026-08-27 13:56:18
● 2026-08-27 19:57:18
○ 2026-08-28 00:38:58
● 2026-08-28 01:49:32
○ 2026-08-28 07:21:24
● 2026-08-28 09:39:22
○ 2026-08-29 02:31:38
○ 2026-08-29 02:44:40
○A99.86.12.1062026-08-27 → 2026-08-28 · 7 obs
● 2026-08-27 13:56:18
○ 2026-08-27 19:57:18
● 2026-08-28 00:38:58
○ 2026-08-28 01:49:32
● 2026-08-28 07:21:24
○ 2026-08-28 09:39:22
○ 2026-08-29 02:44:40
○A99.86.12.1232026-08-27 → 2026-08-28 · 7 obs
● 2026-08-27 13:56:18
○ 2026-08-27 19:57:18
● 2026-08-28 00:38:58
○ 2026-08-28 01:49:32
● 2026-08-28 07:21:24
○ 2026-08-28 09:39:22
○ 2026-08-29 02:44:40
○A99.86.12.62026-08-27 → 2026-08-28 · 7 obs
● 2026-08-27 13:56:18
○ 2026-08-27 19:57:18
● 2026-08-28 00:38:58
○ 2026-08-28 01:49:32
● 2026-08-28 07:21:24
○ 2026-08-28 09:39:22
○ 2026-08-29 02:44:40
○A99.86.12.902026-08-27 → 2026-08-28 · 7 obs
● 2026-08-27 13:56:18
○ 2026-08-27 19:57:18
● 2026-08-28 00:38:58
○ 2026-08-28 01:49:32
● 2026-08-28 07:21:24
○ 2026-08-28 09:39:22
○ 2026-08-29 02:44:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
knowledge.devns-1830.awsdns-36.co.uk, ns-373.awsdns-46.com, ns-704.awsdns-24.net, ns-1306.awsdns-35.org-

✅ Authoritative Response

Server:205.251.194.192

NS records: ns-1830.awsdns-36.co.uk, ns-373.awsdns-46.com, ns-704.awsdns-24.net, ns-1306.awsdns-35.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge.dev (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A43.170.3.23, 3.170.3.16...
NS4ns-1306.awsdns-35.org, ns-1830.awsdns-36.co.uk...
MX1smtp.google.com (pri: 1)
TXT3paddle-verification=c0245535, v=spf1 include:zohomail.eu ~all...
SOA1ns-373.awsdns-46.com awsdns-hostmaster.a

Analysis

IP Addresses

knowledge.dev directs to four IP numbers, which are 18.154.206.6, 18.154.206.49, 18.154.206.54 and 18.154.206.72.

Two other host names, along with app.staging.repfinder.melt.services, d1dzvxdwack7qy.cloudfront.net and onelineage.net, also share IP numbers with knowledge.dev.

Name Servers

The NS records for knowledge.dev point to four name servers: ns-373.awsdns-46.com, ns-704.awsdns-24.net, ns-1306.awsdns-35.org and ns-1830.awsdns-36.co.uk.

There is at least partial name server overlap between knowledge.dev and other domains — heafnerchevy.com, heidigital.com, dev-sobal-id-service.com and two more among them.

The name servers ns-204.awsdns-25.com, ns-761.awsdns-31.net and ns-1716.awsdns-22.co.uk are often found in combination with these name servers.

All four hostnames — ns-373.awsdns-46.com, ns-704.awsdns-24.net, ns-1306.awsdns-35.org and ns-1830.awsdns-36.co.uk — resolve to two IP numbers apiece: ns-373.awsdns-46.com to 205.251.193.117 and 2600:9000:5301:7500::1; ns-704.awsdns-24.net to 205.251.194.192 and 2600:9000:5302:c000::1; ns-1306.awsdns-35.org to 205.251.197.26 and 2600:9000:5305:1a00::1; ns-1830.awsdns-36.co.uk to 205.251.199.38 and 2600:9000:5307:2600::1.

Mail Servers

The sole mail server for knowledge.dev is smtp.google.com.

Among the domains sharing a mail server setup with knowledge.dev are gofoundationearlylearning.org, rsaffiliate.com, cloudshirtstop.info and two others.

There is at least a partial MX overlap between knowledge.dev and other domains, including 42robots.ai, nhr.com.tw, zatar.nyc and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.251.163.27, 142.251.167.26, 142.251.167.27 and 6 others.