knowledgebase.tools - dns.ninja

knowledgebase.tools

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:b892πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:3bd9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.59.217Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.184.146πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScoby.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A2803:f800:50::6ca2:c15cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoby.ns.cloudflare.com
A2a06:98c1:50::ac40:215cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcoby.ns.cloudflare.com
A108.162.193.92πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A172.64.33.92πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A173.245.59.92πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
NSelle.ns.cloudflare.com
A2606:4700:50::adf5:3a6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A2803:f800:50::6ca2:c06eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelle.ns.cloudflare.com
A2a06:98c1:50::ac40:206eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRelle.ns.cloudflare.com
A108.162.192.110πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A172.64.32.110πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
A173.245.58.110πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelle.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.59.217, 172.67.184.146
IPv6 hints2606:4700:3034::ac43:b892, 2606:4700:3035::6815:3bd9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2406029403

tools

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.tools ⭐
NSv0n1.nic.tools
NSv0n2.nic.tools
NSv0n3.nic.tools
NSv2n0.nic.tools
NSv2n1.nic.tools
SOAv0n0.nic.toolshostmaster@donuts.email serial=1781003040

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NScoby.ns.cloudflare.comelle.ns.cloudflare.comdns1.namecheaphosting.comdns2.namecheaphosting.comMXsmx1.web-hosting.comsmx2.web-hosting.comsmx3.web-hosting.comA104.21.59.217172.67.184.1462606:4700:3034::ac43:b8922606:4700:3035::6815:3bd9192.64.117.81
●NScoby.ns.cloudflare.com2026-03-25 β†’ 2026-06-09 Β· 3 obs
β—‹ 2017-06-29 17:19:48
● 2026-03-25 06:05:22
● 2026-06-09 11:44:16
β—‹NSdns1.namecheaphosting.com2016-12-11 β†’ 2017-06-29 Β· 4 obs
● 2016-12-11 00:10:42
● 2017-06-29 17:19:48
β—‹ 2026-03-25 06:05:22
β—‹ 2026-06-09 11:44:16
β—‹NSdns2.namecheaphosting.com2016-12-11 β†’ 2017-06-29 Β· 4 obs
● 2016-12-11 00:10:42
● 2017-06-29 17:19:48
β—‹ 2026-03-25 06:05:22
β—‹ 2026-06-09 11:44:16
●NSelle.ns.cloudflare.com2026-03-25 β†’ 2026-06-09 Β· 3 obs
β—‹ 2017-06-29 17:19:48
● 2026-03-25 06:05:22
● 2026-06-09 11:44:16
β—‹MXsmx1.web-hosting.com2016-12-11 β†’ 2017-06-29 Β· 4 obs
● 2016-12-11 00:10:42
● 2017-06-29 17:19:48
β—‹ 2026-03-25 06:05:22
β—‹ 2026-06-09 11:44:16
β—‹MXsmx2.web-hosting.com2016-12-11 β†’ 2017-06-29 Β· 4 obs
● 2016-12-11 00:10:42
● 2017-06-29 17:19:48
β—‹ 2026-03-25 06:05:22
β—‹ 2026-06-09 11:44:16
β—‹MXsmx3.web-hosting.com2016-12-11 β†’ 2017-06-29 Β· 4 obs
● 2016-12-11 00:10:42
● 2017-06-29 17:19:48
β—‹ 2026-03-25 06:05:22
β—‹ 2026-06-09 11:44:16
●A104.21.59.2172026-03-25 β†’ 2026-06-09 Β· 3 obs
β—‹ 2017-06-29 17:19:48
● 2026-03-25 06:05:22
● 2026-06-09 11:44:16
●A172.67.184.1462026-03-25 β†’ 2026-06-09 Β· 3 obs
β—‹ 2017-06-29 17:19:48
● 2026-03-25 06:05:22
● 2026-06-09 11:44:16
β—‹A192.64.117.812016-12-11 β†’ 2017-06-29 Β· 4 obs
● 2016-12-11 00:10:42
● 2017-06-29 17:19:48
β—‹ 2026-03-25 06:05:22
β—‹ 2026-06-09 11:44:16
●A2606:4700:3034::ac43:b8922026-03-25 β†’ 2026-06-09 Β· 3 obs
β—‹ 2017-06-29 17:19:48
● 2026-03-25 06:05:22
● 2026-06-09 11:44:16
●A2606:4700:3035::6815:3bd92026-03-25 β†’ 2026-06-09 Β· 3 obs
β—‹ 2017-06-29 17:19:48
● 2026-03-25 06:05:22
● 2026-06-09 11:44:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
toolsv0n1.nic.tools, v0n0.nic.tools, v0n3.nic.tools, v2n0.nic.tools...12 records
knowledgebase.toolscoby.ns.cloudflare.com, elle.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.92

NS records: coby.ns.cloudflare.com, elle.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgebase.tools (unsigned zone)

⏱️ Timing

Total: 469ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.59.217, 172.67.184.146
AAAA22606:4700:3035::6815:3bd9, 2606:4700:3034::ac43:b892
NS2coby.ns.cloudflare.com, elle.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coby.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.tools, v2n0.nic.tools, v0n3.nic.tools...)

Analysis

IP Addresses

knowledgebase.tools resolves to 4 IP numbers: 104.21.59.217, 172.67.184.146, 2606:4700:3034::ac43:b892 and 2606:4700:3035::6815:3bd9.

Additional host names β€” ctrlaltdeli.com, webseriesapps.com, johanneslanger.com and two others β€” share IP numbers with knowledgebase.tools.

Name Servers

knowledgebase.tools is delegated to two name servers: coby.ns.cloudflare.com and elle.ns.cloudflare.com.

knowledgebase.tools shares its name server setup with other domains, including pictureperfecthome.co.uk, caitlynmarsh.com, stagecos.com and two others.

There is at least partial name server overlap between knowledgebase.tools and other domains β€” liminedtvm.com, sungerpizza.com.tr, wesweld.co.uk and two more among them.

These name servers are routinely deployed together with the name servers clyde.ns.cloudflare.com.

Host names with 6 IP numbers:

coby.ns.cloudflare.com maps to six IP addresses: 108.162.193.92, 172.64.33.92, 173.245.59.92 and three others.

elle.ns.cloudflare.com maps to six IP addresses: 108.162.192.110, 172.64.32.110, 173.245.58.110 and three others.