knowledgebase.tools - dns.ninja
knowledgebase.tools
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:b892πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3bd9πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.59.217Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.184.146πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | coby.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b5cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 108.162.193.92πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 172.64.33.92πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| A | 173.245.59.92πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coby.ns.cloudflare.com | ||||||
| NS | elle.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a6eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 108.162.192.110πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 172.64.32.110πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 173.245.58.110πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.59.217, 172.67.184.146 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:b892, 2606:4700:3035::6815:3bd9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com | ||||||
| SOA | coby.ns.cloudflare.comdns@cloudflare.com serial=2406029403 | ||||||
tools
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.tools β | ||||||
| NS | v0n1.nic.tools | ||||||
| NS | v0n2.nic.tools | ||||||
| NS | v0n3.nic.tools | ||||||
| NS | v2n0.nic.tools | ||||||
| NS | v2n1.nic.tools | ||||||
| SOA | v0n0.nic.toolshostmaster@donuts.email serial=1781003040 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
βNScoby.ns.cloudflare.com2026-03-25 β 2026-06-09 Β· 3 obs
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βNSdns1.namecheaphosting.com2016-12-11 β 2017-06-29 Β· 4 obs
β 2017-06-29 17:19:48
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βNSdns2.namecheaphosting.com2016-12-11 β 2017-06-29 Β· 4 obs
β 2017-06-29 17:19:48
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βNSelle.ns.cloudflare.com2026-03-25 β 2026-06-09 Β· 3 obs
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βMXsmx1.web-hosting.com2016-12-11 β 2017-06-29 Β· 4 obs
β 2017-06-29 17:19:48
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βMXsmx2.web-hosting.com2016-12-11 β 2017-06-29 Β· 4 obs
β 2017-06-29 17:19:48
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βMXsmx3.web-hosting.com2016-12-11 β 2017-06-29 Β· 4 obs
β 2017-06-29 17:19:48
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βA104.21.59.2172026-03-25 β 2026-06-09 Β· 3 obs
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βA172.67.184.1462026-03-25 β 2026-06-09 Β· 3 obs
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βA192.64.117.812016-12-11 β 2017-06-29 Β· 4 obs
β 2017-06-29 17:19:48
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βA2606:4700:3034::ac43:b8922026-03-25 β 2026-06-09 Β· 3 obs
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
βA2606:4700:3035::6815:3bd92026-03-25 β 2026-06-09 Β· 3 obs
β 2026-03-25 06:05:22
β 2026-06-09 11:44:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tools | v0n1.nic.tools, v0n0.nic.tools, v0n3.nic.tools, v2n0.nic.tools... | 12 records |
| knowledgebase.tools | coby.ns.cloudflare.com, elle.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.92
NS records: coby.ns.cloudflare.com, elle.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for knowledgebase.tools (unsigned zone)
β±οΈ Timing
Total: 469ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.59.217, 172.67.184.146 |
| AAAA | 2 | 2606:4700:3035::6815:3bd9, 2606:4700:3034::ac43:b892 |
| NS | 2 | coby.ns.cloudflare.com, elle.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | coby.ns.cloudflare.com dns.cloudflare.co |
π 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.