knowledge4learn.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

knowledge4learn.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:231cCloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d449Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.28Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.73Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabdullah.ns.cloudflare.com ⭐
NSbarbara.ns.cloudflare.com
TXTgoogle-site-verification=2Ex9-osFYcwB0WIs6XFGqUxv314WFlm50zb6n9hk7Qo
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.28, 172.67.212.73
IPv6 hints2606:4700:3037::6815:231c, 2606:4700:3037::ac43:d449
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com
SOAabdullah.ns.cloudflare.comdns@cloudflare.com serial=2413373622

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=1791038249

Same first word

knowledge4learn.com

Similar names

learn4knowledge.com

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSabdullah.ns.cloudflare.combarbara.ns.cloudflare.comapnadomainnet.earth.orderbox-dns.comapnadomainnet.mars.orderbox-dns.comapnadomainnet.mercury.orderbox-dns.comapnadomainnet.venus.orderbox-dns.commypakish.earth.orderbox-dns.commypakish.mars.orderbox-dns.commypakish.mercury.orderbox-dns.commypakish.venus.orderbox-dns.comA104.21.35.28172.67.212.732606:4700:3037::6815:231c2606:4700:3037::ac43:d449216.239.32.21216.239.34.21216.239.36.21216.239.38.21
●NSabdullah.ns.cloudflare.com2026-09-23 → 2026-10-03 · 3 obs
○ 2019-04-20 23:28:16
● 2026-09-23 18:55:42
● 2026-10-03 14:57:44
○NSapnadomainnet.earth.orderbox-dns.com2019-04-20 → 2019-04-20 · 4 obs
○ 2017-02-17 14:15:48
● 2019-04-20 23:28:16
○ 2026-09-23 18:55:42
○ 2026-10-03 14:57:44
○NSapnadomainnet.mars.orderbox-dns.com2019-04-20 → 2019-04-20 · 4 obs
○ 2017-02-17 14:15:48
● 2019-04-20 23:28:16
○ 2026-09-23 18:55:42
○ 2026-10-03 14:57:44
○NSapnadomainnet.mercury.orderbox-dns.com2019-04-20 → 2019-04-20 · 4 obs
○ 2017-02-17 14:15:48
● 2019-04-20 23:28:16
○ 2026-09-23 18:55:42
○ 2026-10-03 14:57:44
○NSapnadomainnet.venus.orderbox-dns.com2019-04-20 → 2019-04-20 · 4 obs
○ 2017-02-17 14:15:48
● 2019-04-20 23:28:16
○ 2026-09-23 18:55:42
○ 2026-10-03 14:57:44
●NSbarbara.ns.cloudflare.com2026-09-23 → 2026-10-03 · 3 obs
○ 2019-04-20 23:28:16
● 2026-09-23 18:55:42
● 2026-10-03 14:57:44
○NSmypakish.earth.orderbox-dns.com2015-06-28 → 2017-02-17 · 4 obs
● 2015-06-28 11:54:38
● 2017-02-17 14:15:48
○ 2019-04-20 23:28:16
○ 2026-10-03 14:57:44
○NSmypakish.mars.orderbox-dns.com2015-06-28 → 2017-02-17 · 4 obs
● 2015-06-28 11:54:38
● 2017-02-17 14:15:48
○ 2019-04-20 23:28:16
○ 2026-10-03 14:57:44
○NSmypakish.mercury.orderbox-dns.com2015-06-28 → 2017-02-17 · 4 obs
● 2015-06-28 11:54:38
● 2017-02-17 14:15:48
○ 2019-04-20 23:28:16
○ 2026-10-03 14:57:44
○NSmypakish.venus.orderbox-dns.com2015-06-28 → 2017-02-17 · 4 obs
● 2015-06-28 11:54:38
● 2017-02-17 14:15:48
○ 2019-04-20 23:28:16
○ 2026-10-03 14:57:44
●A104.21.35.282026-09-23 → 2026-10-03 · 3 obs
○ 2019-04-20 23:28:16
● 2026-09-23 18:55:42
● 2026-10-03 14:57:44
●A172.67.212.732026-09-23 → 2026-10-03 · 3 obs
○ 2019-04-20 23:28:16
● 2026-09-23 18:55:42
● 2026-10-03 14:57:44
○A216.239.32.212015-06-28 → 2019-04-20 · 4 obs
● 2015-06-28 11:54:38
● 2019-04-20 23:28:16
○ 2026-09-23 18:55:42
○ 2026-10-03 14:57:44
○A216.239.34.212015-06-28 → 2019-04-20 · 4 obs
● 2015-06-28 11:54:38
● 2019-04-20 23:28:16
○ 2026-09-23 18:55:42
○ 2026-10-03 14:57:44
○A216.239.36.212015-06-28 → 2019-04-20 · 4 obs
● 2015-06-28 11:54:38
● 2019-04-20 23:28:16
○ 2026-09-23 18:55:42
○ 2026-10-03 14:57:44
○A216.239.38.212015-06-28 → 2019-04-20 · 4 obs
● 2015-06-28 11:54:38
● 2019-04-20 23:28:16
○ 2026-09-23 18:55:42
○ 2026-10-03 14:57:44
●A2606:4700:3037::6815:231c2026-09-23 → 2026-10-03 · 3 obs
○ 2019-04-20 23:28:16
● 2026-09-23 18:55:42
● 2026-10-03 14:57:44
●A2606:4700:3037::ac43:d4492026-09-23 → 2026-10-03 · 3 obs
○ 2019-04-20 23:28:16
● 2026-09-23 18:55:42
● 2026-10-03 14:57:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
knowledge4learn.combarbara.ns.cloudflare.com, abdullah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.203

NS records: barbara.ns.cloudflare.com, abdullah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge4learn.com (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.212.73, 104.21.35.28
AAAA22606:4700:3037::ac43:d449, 2606:4700:3037::6815:231c
NS2abdullah.ns.cloudflare.com, barbara.ns.cloudflare.com
TXT1google-site-verification=2Ex9-osFYcwB0WI
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abdullah.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

knowledge4learn.com points to the four IP addresses 104.21.35.28, 172.67.212.73, 2606:4700:3037::6815:231c and 2606:4700:3037::ac43:d449.

Name Servers

DNS delegation for knowledge4learn.com points to two name servers: abdullah.ns.cloudflare.com and barbara.ns.cloudflare.com.