commonknowledge.info - robtex.com

commonknowledge.info

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8010🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:8c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.140Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.16🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrianna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A2803:f800:50::6ca2:c0f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrianna.ns.cloudflare.com
A2a06:98c1:50::ac40:20f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrianna.ns.cloudflare.com
A108.162.192.245🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A172.64.32.245🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A173.245.58.245🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
NSdamien.ns.cloudflare.com
A2606:4700:58::a29f:2ca8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A2803:f800:50::6ca2:c3a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdamien.ns.cloudflare.com
A2a06:98c1:50::ac40:23a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdamien.ns.cloudflare.com
A108.162.195.168🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A162.159.44.168Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A172.64.35.168🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.140, 172.67.128.16
IPv6 hints2606:4700:3034::ac43:8010, 2606:4700:3036::6815:8c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAbrianna.ns.cloudflare.comdns@cloudflare.com serial=2400718541

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1777244181

Same first word

commonknowledge.coop
commonknowledge.com
commonknowledge.info
commonknowledge.org.uk
commonknowledge.org
commonknowledge.blog

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSbrianna.ns.cloudflare.comdamien.ns.cloudflare.comdns1.stabletransit.comdns2.stabletransit.comns.rackspace.comns1.bluehost.comns2.bluehost.comMXmail.commonknowledge.infoA104.21.0.140172.67.128.162606:4700:3034::ac43:80102606:4700:3036::6815:8c166.78.63.226216.172.168.95
●NSbrianna.ns.cloudflare.com2026-04-07 → 2026-04-26 · 3 obs
○ 2026-03-27 05:36:56
● 2026-04-07 14:15:08
● 2026-04-26 23:13:34
●NSdamien.ns.cloudflare.com2026-04-07 → 2026-04-26 · 3 obs
○ 2026-03-27 05:36:56
● 2026-04-07 14:15:08
● 2026-04-26 23:13:34
○NSdns1.stabletransit.com2015-07-26 → 2017-03-14 · 4 obs
● 2015-07-26 06:25:52
● 2017-03-14 21:51:20
○ 2020-02-02 21:08:14
○ 2026-04-26 23:13:34
○NSdns2.stabletransit.com2015-07-26 → 2017-03-14 · 4 obs
● 2015-07-26 06:25:52
● 2017-03-14 21:51:20
○ 2020-02-02 21:08:14
○ 2026-04-26 23:13:34
○NSns.rackspace.com2015-07-26 → 2017-03-14 · 4 obs
● 2015-07-26 06:25:52
● 2017-03-14 21:51:20
○ 2020-02-02 21:08:14
○ 2026-04-26 23:13:34
○NSns1.bluehost.com2020-02-02 → 2020-09-26 · 5 obs
○ 2017-03-14 21:51:20
● 2020-02-02 21:08:14
● 2020-09-26 07:54:24
○ 2026-03-27 05:36:56
○ 2026-04-26 23:13:34
○NSns2.bluehost.com2020-02-02 → 2020-09-26 · 5 obs
○ 2017-03-14 21:51:20
● 2020-02-02 21:08:14
● 2020-09-26 07:54:24
○ 2026-03-27 05:36:56
○ 2026-04-26 23:13:34
○MXmail.commonknowledge.info2020-02-02 → 2020-09-26 · 4 obs
● 2020-02-02 21:08:14
● 2020-09-26 07:54:24
○ 2026-03-27 05:36:56
○ 2026-04-26 23:13:34
●A104.21.0.1402026-04-07 → 2026-04-26 · 3 obs
○ 2026-03-27 05:36:56
● 2026-04-07 14:15:08
● 2026-04-26 23:13:34
○A166.78.63.2262015-07-26 → 2017-03-14 · 4 obs
● 2015-07-26 06:25:52
● 2017-03-14 21:51:20
○ 2020-02-02 21:08:14
○ 2026-04-26 23:13:34
●A172.67.128.162026-04-07 → 2026-04-26 · 3 obs
○ 2026-03-27 05:36:56
● 2026-04-07 14:15:08
● 2026-04-26 23:13:34
○A216.172.168.952020-02-02 → 2020-09-26 · 5 obs
○ 2017-03-14 21:51:20
● 2020-02-02 21:08:14
● 2020-09-26 07:54:24
○ 2026-03-27 05:36:56
○ 2026-04-26 23:13:34
●A2606:4700:3034::ac43:80102026-04-07 → 2026-04-26 · 3 obs
○ 2026-03-27 05:36:56
● 2026-04-07 14:15:08
● 2026-04-26 23:13:34
●A2606:4700:3036::6815:8c2026-04-07 → 2026-04-26 · 3 obs
○ 2026-03-27 05:36:56
● 2026-04-07 14:15:08
● 2026-04-26 23:13:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoc0.info.afilias-nst.info, a2.info.afilias-nst.info, a0.info.afilias-nst.info-
commonknowledge.infobrianna.ns.cloudflare.com, damien.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.168

NS records: brianna.ns.cloudflare.com, damien.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for commonknowledge.info (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.0.140, 172.67.128.16
AAAA22606:4700:3036::6815:8c, 2606:4700:3034::ac43:8010
NS2brianna.ns.cloudflare.com, damien.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brianna.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

commonknowledge.info maps to four IP numbers: 2606:4700:3034::ac43:8010, 2606:4700:3036::6815:8c, 104.21.0.140 and 172.67.128.16.

Other host names, for instance www.enprimerplano.org, ujian.smpkartikaiv10sby.sch.id, proince.com, lifenut.com and dlgan.space share IP numbers with commonknowledge.info.

Name Servers

Two name servers brianna.ns.cloudflare.com and damien.ns.cloudflare.com handle delegation for commonknowledge.info.

commonknowledge.info uses the same name server setup as other domains, for example storyaday.org, blockchainsystems.vip, repilab.com, utem.cl and aloma.es.

commonknowledge.info partially shares name servers with other domains; examples include bathurstholidaypark.com.au, youthempowering.org, cuadros.store, cybervein.com and stoma1.ru.

These name servers are often used with the name servers adi.ns.cloudflare.com and clayton.ns.cloudflare.com.

Host names with six IP numbers: brianna.ns.cloudflare.com points to: 2606:4700:50::adf5:3af5, 2803:f800:50::6ca2:c0f5, 2a06:98c1:50::ac40:20f5, 108.162.192.245, 172.64.32.245 and 173.245.58.245; damien.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca8, 2803:f800:50::6ca2:c3a8, 2a06:98c1:50::ac40:23a8, 108.162.195.168, 162.159.44.168 and 172.64.35.168.