knowledger.com - dns.ninja
knowledger.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:83f8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:c5e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.94Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.248🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | josh.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 108.162.193.126🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 172.64.33.126🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 173.245.59.126🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| NS | ulla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| TXT | v=spf1 +ip4:198.177.120.47 +include:spf.web-hosting.com +include:knowledger.c... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.94, 172.67.131.248 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:83f8, 2606:4700:3034::6815:c5e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com | ||||||
| SOA | josh.ns.cloudflare.comdns@cloudflare.com serial=2410501439 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785657827 | ||||||
Same first word
knowledger.guru |
knowledger.eu |
knowledger.biz |
knowledger.de |
knowledger.com |
knowledger.xyz |
knowledger.org |
knowledger.info |
knowledger.co.th |
knowledger.net |
knowledger.nl |
Similar names
DNS History
18 records (6 active, 12 former)
●NSjosh.ns.cloudflare.com2026-03-20 → 2026-08-02 · 3 obs
● 2026-03-20 15:58:50
● 2026-08-02 08:21:34
○NSns71.domaincontrol.com2015-06-16 → 2015-11-04 · 4 obs
● 2015-11-04 22:08:12
○ 2016-01-22 20:47:32
○ 2026-08-02 08:21:34
○NSns72.domaincontrol.com2015-06-16 → 2015-11-04 · 4 obs
● 2015-11-04 22:08:12
○ 2016-01-22 20:47:32
○ 2026-08-02 08:21:34
○NSpdns07.domaincontrol.com2016-01-22 → 2018-07-28 · 5 obs
● 2016-01-22 20:47:32
● 2018-07-28 22:10:42
○ 2026-03-20 15:58:50
○ 2026-08-02 08:21:34
○NSpdns08.domaincontrol.com2016-01-22 → 2018-07-28 · 5 obs
● 2016-01-22 20:47:32
● 2018-07-28 22:10:42
○ 2026-03-20 15:58:50
○ 2026-08-02 08:21:34
●NSulla.ns.cloudflare.com2026-03-20 → 2026-08-02 · 3 obs
● 2026-03-20 15:58:50
● 2026-08-02 08:21:34
○MXmail.knowledger.com2015-11-04 → 2018-07-28 · 5 obs
● 2015-11-04 22:08:12
● 2018-07-28 22:10:42
○ 2026-03-20 15:58:50
○ 2026-08-02 08:21:34
○MXmailstore1.secureserver.net2015-06-16 → 2015-06-16 · 3 obs
○ 2015-11-04 22:08:12
○ 2026-08-02 08:21:34
○MXsmtp.secureserver.net2015-06-16 → 2015-06-16 · 3 obs
○ 2015-11-04 22:08:12
○ 2026-08-02 08:21:34
●A104.21.12.942026-03-20 → 2026-08-02 · 3 obs
● 2026-03-20 15:58:50
● 2026-08-02 08:21:34
○A160.153.16.532017-01-08 → 2018-07-28 · 5 obs
● 2017-01-08 18:12:56
● 2018-07-28 22:10:42
○ 2026-03-20 15:58:50
○ 2026-08-02 08:21:34
●A172.67.131.2482026-03-20 → 2026-08-02 · 3 obs
● 2026-03-20 15:58:50
● 2026-08-02 08:21:34
○A184.168.221.532015-11-04 → 2016-04-19 · 5 obs
● 2015-11-04 22:08:12
● 2016-04-19 07:20:50
○ 2017-01-08 18:12:56
○ 2026-08-02 08:21:34
●A2606:4700:3031::ac43:83f82026-06-28 → 2026-08-02 · 3 obs
● 2026-06-28 08:27:50
● 2026-08-02 08:21:34
○A2606:4700:3032::6815:c5e2026-03-20 → 2026-03-20 · 4 obs
● 2026-03-20 15:58:50
○ 2026-06-28 08:27:50
○ 2026-08-02 08:21:34
●A2606:4700:3034::6815:c5e2026-06-28 → 2026-08-02 · 3 obs
● 2026-06-28 08:27:50
● 2026-08-02 08:21:34
○A2606:4700:3035::ac43:83f82026-03-20 → 2026-03-20 · 4 obs
● 2026-03-20 15:58:50
○ 2026-06-28 08:27:50
○ 2026-08-02 08:21:34
○A50.63.202.512015-06-16 → 2015-06-16 · 3 obs
○ 2015-11-04 22:08:12
○ 2026-08-02 08:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowledger.com | josh.ns.cloudflare.com, ulla.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.126
NS records: josh.ns.cloudflare.com, ulla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledger.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.12.94, 172.67.131.248 |
| AAAA | 2 | 2606:4700:3031::ac43:83f8, 2606:4700:3034::6815:c5e |
| NS | 2 | josh.ns.cloudflare.com, ulla.ns.cloudflare.com |
| TXT | 1 | v=spf1 +ip4:198.177.120.47 +include:spf. |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | josh.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (josh.ns.cloudflare.com, josh.ns.cloudflare.com, josh.ns.cloudflare.com...)
Analysis
IP Addresses
knowledger.com has four IP addresses: 104.21.12.94, 172.67.131.248, 2606:4700:3031::ac43:83f8 and 2606:4700:3034::6815:c5e.
Additional host names — france-paris-hotels.com, atcgpr.net, goldenartistcolors.com and two others — share IP numbers with knowledger.com.
Name Servers
knowledger.com is delegated to two name servers: josh.ns.cloudflare.com and ulla.ns.cloudflare.com.
knowledger.com shares its name server setup with other domains, including kkf-solutions.de, basa.pro, realezy.net.au and two others.
knowledger.com shares at least some of its name servers with other domains, including bridgeroad.org, swiftagile.net, portalcaicara.com.br and two others.
These name servers are frequently paired with the name servers clay.ns.cloudflare.com and etienne.ns.cloudflare.com.
Host names with 6 IP numbers:
josh.ns.cloudflare.com resolves to 108.162.193.126, 172.64.33.126, 173.245.59.126 and 3 other IP addresses.
ulla.ns.cloudflare.com resolves to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 other IP addresses.