knowledgecache.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgecache.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ab8c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4fd8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.216^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.140^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`charles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
NS	`wren.ns.cloudflare.com`
		A	2606:4700:50::a29f:268d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wren.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wren.ns.cloudflare.com`
		A	108.162.194.141^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	162.159.38.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	172.64.34.141^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.216, 172.67.171.140
		IPv6 hints	2606:4700:3030::ac43:ab8c, 2606:4700:3034::6815:4fd8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOA	`charles.ns.cloudflare.com`dns@cloudflare.com serial=2413646147

`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.net`nstld@verisign-grs.com serial=1788830808

Same first word

knowledgecache.com

knowledgecache.xyz

Previous names

Next names

DNS History

27 records (11 active, 16 former)

●NScharles.ns.cloudflare.com2026-09-06 → 2026-09-08 · 3 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
● 2026-09-08 01:49:02

○NSns0.transversal.com2015-05-28 → 2017-06-12 · 4 obs

● 2015-05-28 13:29:20
● 2017-06-12 19:00:38
○ 2026-09-06 08:39:52
○ 2026-09-08 01:49:02

○NSns2.transversal.net2015-05-28 → 2017-06-12 · 4 obs

● 2015-05-28 13:29:20
● 2017-06-12 19:00:38
○ 2026-09-06 08:39:52
○ 2026-09-08 01:49:02

●NSwren.ns.cloudflare.com2026-09-06 → 2026-09-08 · 3 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
● 2026-09-08 01:49:02

●MXeforward1.registrar-servers.com2026-09-06 → 2026-09-08 · 3 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
● 2026-09-08 01:49:02

●MXeforward2.registrar-servers.com2026-09-06 → 2026-09-08 · 3 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
● 2026-09-08 01:49:02

●MXeforward3.registrar-servers.com2026-09-06 → 2026-09-08 · 3 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
● 2026-09-08 01:49:02

●MXeforward4.registrar-servers.com2026-09-06 → 2026-09-08 · 3 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
● 2026-09-08 01:49:02

●MXeforward5.registrar-servers.com2026-09-06 → 2026-09-08 · 3 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
● 2026-09-08 01:49:02

○MXeq1.mail.transversal.net2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 13:29:20
○ 2015-10-21 03:44:02
○ 2026-09-08 01:49:02

○MXeq2.mail.transversal.net2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 13:29:20
○ 2015-10-21 03:44:02
○ 2026-09-08 01:49:02

○MXl31.mail.transversal.net2015-05-28 → 2016-04-09 · 4 obs

● 2015-05-28 13:29:20
● 2016-04-09 04:58:10
○ 2016-11-20 11:57:48
○ 2026-09-08 01:49:02

○MXl32.mail.transversal.net2015-05-28 → 2016-04-09 · 4 obs

● 2015-05-28 13:29:20
● 2016-04-09 04:58:10
○ 2016-11-20 11:57:48
○ 2026-09-08 01:49:02

○MXn4-1.mail.transversal.net2016-11-20 → 2017-06-12 · 5 obs

○ 2016-04-09 04:58:10
● 2016-11-20 11:57:48
● 2017-06-12 19:00:38
○ 2026-09-06 08:39:52
○ 2026-09-08 01:49:02

○MXn4-2.mail.transversal.net2016-11-20 → 2017-06-12 · 5 obs

○ 2016-04-09 04:58:10
● 2016-11-20 11:57:48
● 2017-06-12 19:00:38
○ 2026-09-06 08:39:52
○ 2026-09-08 01:49:02

○MXwg1.mail.transversal.net2015-10-21 → 2017-06-12 · 5 obs

○ 2015-05-28 13:29:20
● 2015-10-21 03:44:02
● 2017-06-12 19:00:38
○ 2026-09-06 08:39:52
○ 2026-09-08 01:49:02

○MXwg2.mail.transversal.net2015-10-21 → 2017-06-12 · 5 obs

○ 2015-05-28 13:29:20
● 2015-10-21 03:44:02
● 2017-06-12 19:00:38
○ 2026-09-06 08:39:52
○ 2026-09-08 01:49:02

●A104.21.79.2162026-09-07 → 2026-09-08 · 3 obs

○ 2026-09-06 08:39:52
● 2026-09-07 07:37:02
● 2026-09-08 01:49:02

●A172.67.171.1402026-09-07 → 2026-09-08 · 3 obs

○ 2026-09-06 08:39:52
● 2026-09-07 07:37:02
● 2026-09-08 01:49:02

○A188.114.96.02026-09-06 → 2026-09-06 · 4 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
○ 2026-09-07 07:37:02
○ 2026-09-08 01:49:02

○A188.114.97.02026-09-06 → 2026-09-06 · 4 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
○ 2026-09-07 07:37:02
○ 2026-09-08 01:49:02

○A198.61.151.1812015-05-28 → 2017-06-12 · 4 obs

● 2015-05-28 13:29:20
● 2017-06-12 19:00:38
○ 2026-09-06 08:39:52
○ 2026-09-08 01:49:02

○A2001:4801:7901:0:aff8:a2d8:0:5082015-05-28 → 2017-06-12 · 4 obs

● 2015-05-28 13:29:20
● 2017-06-12 19:00:38
○ 2026-09-06 08:39:52
○ 2026-09-08 01:49:02

●A2606:4700:3030::ac43:ab8c2026-09-07 → 2026-09-08 · 3 obs

○ 2026-09-06 08:39:52
● 2026-09-07 07:37:02
● 2026-09-08 01:49:02

●A2606:4700:3034::6815:4fd82026-09-07 → 2026-09-08 · 3 obs

○ 2026-09-06 08:39:52
● 2026-09-07 07:37:02
● 2026-09-08 01:49:02

○A2a06:98c1:3120::2026-09-06 → 2026-09-06 · 4 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
○ 2026-09-07 07:37:02
○ 2026-09-08 01:49:02

○A2a06:98c1:3121::2026-09-06 → 2026-09-06 · 4 obs

○ 2017-06-12 19:00:38
● 2026-09-06 08:39:52
○ 2026-09-07 07:37:02
○ 2026-09-08 01:49:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
knowledgecache.com	charles.ns.cloudflare.com, wren.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.141

NS records: charles.ns.cloudflare.com, wren.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgecache.com (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.140, 104.21.79.216`
AAAA	2	`2606:4700:3034::6815:4fd8, 2606:4700:3030::ac43:ab8c`
NS	2	`charles.ns.cloudflare.com, wren.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`charles.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

knowledgecache.com points to the four IP addresses 104.21.79.216, 172.67.171.140, 2606:4700:3030::ac43:ab8c and 2606:4700:3034::6815:4fd8.

grlink.com, kidorabd.online, mymigun.co.il and two other host names share IP numbers with knowledgecache.com.

Name Servers

Two name servers handle the delegation for knowledgecache.com: charles.ns.cloudflare.com and wren.ns.cloudflare.com.

knowledgecache.com uses the same name servers as several other domains — among them great-nwebedu.workers.dev, renacerinternationalhealthcare.com, ganwafer.com and two more.

There is at least partial name server overlap between knowledgecache.com and other domains — ultimoclic.es, crscott86.workers.dev, vidyacloud.in and two more among them.

These name servers tend to appear in combination with the name servers piper.ns.cloudflare.com, vivienne.ns.cloudflare.com, aria.ns.cloudflare.com and clayton.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

charles.ns.cloudflare.com resolves to 108.162.193.83, 172.64.33.83 and 173.245.59.83 among others, with 3 other IP addresses in total.

wren.ns.cloudflare.com resolves to 108.162.194.141, 162.159.38.141 and 172.64.34.141 among others, with 3 other IP addresses in total.

Mail Servers

knowledgecache.com has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

knowledgecache.com has at least partial mail server overlap with other domains such as rbtihelp.com, stanfordsteelchair.shop, curbsideflare.com and two more.

These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Hosts with just one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.