knowledgeforus.com - dns.ninja

knowledgeforus.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9d38🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:38f6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.246Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.56🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdion.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A2803:f800:50::6ca2:c19c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdion.ns.cloudflare.com
A2a06:98c1:50::ac40:219c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdion.ns.cloudflare.com
A108.162.193.156🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A172.64.33.156🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A173.245.59.156🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
NSvirginia.ns.cloudflare.com
A2606:4700:50::a29f:2625🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A2803:f800:50::6ca2:c225🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvirginia.ns.cloudflare.com
A2a06:98c1:50::ac40:2225🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvirginia.ns.cloudflare.com
A108.162.194.37🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A162.159.38.37Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A172.64.34.37🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
MX_dc-mx.6672f1b6e070.knowledgeforus.com ⭐
A194.233.84.9🇸🇬 CONTABO-ASIA194.233.84.0/22 Contabo Asia Private Limited 8 Robinson Road, 13-00 ASO Building
PTRvmi3060722.contaboserver.net
TXTv=spf1 +a +mx +ip4:194.233.84.9 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.246, 172.67.157.56
IPv6 hints2606:4700:3032::ac43:9d38, 2606:4700:3035::6815:38f6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOAdion.ns.cloudflare.comdns@cloudflare.com serial=2406616630

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=1785369077

Same first word

knowledgeforus.com

DNS History

20 records (7 active, 13 former)

20192020202120222023202420252026NSdion.ns.cloudflare.comvirginia.ns.cloudflare.comdemi.ns.cloudflare.comdns101.registrar-servers.comdns102.registrar-servers.commitch.ns.cloudflare.comMX_dc-mx.6672f1b6e070.knowledgeforus.commx.plingest.comA104.21.56.246172.67.157.562606:4700:3032::ac43:9d382606:4700:3035::6815:38f6104.27.136.41104.27.137.41172.234.24.211172.239.57.1172606:4700:30::681b:88292606:4700:30::681b:89292606:4700:3036::6815:38f62606:4700:3037::ac43:9d38
○NSdemi.ns.cloudflare.com2018-12-13 → 2018-12-13 · 3 obs
● 2018-12-13 19:45:00
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
●NSdion.ns.cloudflare.com2026-04-09 → 2026-07-30 · 3 obs
○ 2018-12-13 19:45:00
● 2026-04-09 11:11:16
● 2026-07-30 00:09:02
○NSdns101.registrar-servers.com2026-04-09 → 2026-07-30 · 2 obs
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
○NSdns102.registrar-servers.com2026-04-09 → 2026-07-30 · 2 obs
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
○NSmitch.ns.cloudflare.com2018-12-13 → 2018-12-13 · 3 obs
● 2018-12-13 19:45:00
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
●NSvirginia.ns.cloudflare.com2026-04-09 → 2026-07-30 · 3 obs
○ 2018-12-13 19:45:00
● 2026-04-09 11:11:16
● 2026-07-30 00:09:02
●MX_dc-mx.6672f1b6e070.knowledgeforus.com2026-04-09 → 2026-07-30 · 2 obs
● 2026-04-09 11:11:16
● 2026-07-30 00:09:02
○MXmx.plingest.com2026-04-09 → 2026-07-30 · 2 obs
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
●A104.21.56.2462026-04-09 → 2026-07-30 · 3 obs
○ 2018-12-13 19:45:00
● 2026-04-09 11:11:16
● 2026-07-30 00:09:02
○A104.27.136.412018-12-13 → 2018-12-13 · 3 obs
● 2018-12-13 19:45:00
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
○A104.27.137.412018-12-13 → 2018-12-13 · 3 obs
● 2018-12-13 19:45:00
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
○A172.234.24.2112026-04-09 → 2026-07-30 · 2 obs
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
○A172.239.57.1172026-04-09 → 2026-07-30 · 2 obs
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
●A172.67.157.562026-04-09 → 2026-07-30 · 3 obs
○ 2018-12-13 19:45:00
● 2026-04-09 11:11:16
● 2026-07-30 00:09:02
○A2606:4700:30::681b:88292018-12-13 → 2018-12-13 · 3 obs
● 2018-12-13 19:45:00
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
○A2606:4700:30::681b:89292018-12-13 → 2018-12-13 · 3 obs
● 2018-12-13 19:45:00
○ 2026-04-09 11:11:16
○ 2026-07-30 00:09:02
●A2606:4700:3032::ac43:9d382026-07-11 → 2026-07-30 · 3 obs
○ 2026-06-14 03:34:40
● 2026-07-11 08:23:12
● 2026-07-30 00:09:02
●A2606:4700:3035::6815:38f62026-07-11 → 2026-07-30 · 3 obs
○ 2026-06-14 03:34:40
● 2026-07-11 08:23:12
● 2026-07-30 00:09:02
○A2606:4700:3036::6815:38f62026-04-09 → 2026-06-14 · 5 obs
○ 2018-12-13 19:45:00
● 2026-04-09 11:11:16
● 2026-06-14 03:34:40
○ 2026-07-11 08:23:12
○ 2026-07-30 00:09:02
○A2606:4700:3037::ac43:9d382026-04-09 → 2026-06-14 · 5 obs
○ 2018-12-13 19:45:00
● 2026-04-09 11:11:16
● 2026-06-14 03:34:40
○ 2026-07-11 08:23:12
○ 2026-07-30 00:09:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knowledgeforus.comdion.ns.cloudflare.com, virginia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.156

NS records: dion.ns.cloudflare.com, virginia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgeforus.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.157.56, 104.21.56.246
AAAA22606:4700:3032::ac43:9d38, 2606:4700:3035::6815:38f6
NS2dion.ns.cloudflare.com, virginia.ns.cloudflare.com
MX1_dc-mx.6672f1b6e070.knowledgeforus.com (
TXT1v=spf1 +a +mx +ip4:194.233.84.9 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dion.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

knowledgeforus.com directs to four IP numbers, which are 104.21.56.246, 172.67.157.56, 2606:4700:3032::ac43:9d38 and 2606:4700:3035::6815:38f6.

innsbury.com, buntu.xyz, playmox.com and two other host names share IP numbers with knowledgeforus.com.

Name Servers

The NS records for knowledgeforus.com delegate to dion.ns.cloudflare.com and virginia.ns.cloudflare.com.

knowledgeforus.com uses the same name servers as several other domains — among them dietingviews.com, playpokeronline.cam, lendingsumo.com and two more.

The name servers of knowledgeforus.com overlap at least partially with those of other domains — among them 377betsx.com, practicalpsychiatry.com, waiit.cn and two more.

It is common to find these name servers alongside the name servers clay.ns.cloudflare.com, josephine.ns.cloudflare.com, elliot.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

dion.ns.cloudflare.com maps to 108.162.193.156, 172.64.33.156, 173.245.59.156 and 3 additional IP addresses.

virginia.ns.cloudflare.com maps to 108.162.194.37, 162.159.38.37, 172.64.34.37 and 3 additional IP addresses.

Mail Servers

Mail for knowledgeforus.com is handled by a single mail server, _dc-mx.6672f1b6e070.knowledgeforus.com.

_dc-mx.6672f1b6e070.knowledgeforus.com resolves to 194.233.84.9 and no other IP number.