knowhack.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowhack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:59db^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a535^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.219^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.53^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ethan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ethan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ethan.ns.cloudflare.com`
		A	108.162.195.232^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	162.159.44.232^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	172.64.35.232^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
NS	`ophelia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ophelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ophelia.ns.cloudflare.com`
		A	108.162.194.248^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	162.159.38.248^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	172.64.34.248^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.219, 172.67.165.53
		IPv6 hints	2606:4700:3035::6815:59db, 2606:4700:3037::ac43:a535
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOA	`ethan.ns.cloudflare.com`dns@cloudflare.com serial=2414824212

`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=1789348833

Same first word

knowhack.com

Similar names

hackknow.com

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSethan.ns.cloudflare.com2026-09-14 → 2026-09-14 · 3 obs

○ 2017-06-18 15:58:20
● 2026-09-14 01:35:34
● 2026-09-14 01:35:38

○NSns09.domaincontrol.com2015-08-11 → 2017-06-18 · 4 obs

● 2015-08-11 04:33:20
● 2017-06-18 15:58:20
○ 2026-09-14 01:35:34
○ 2026-09-14 01:35:38

○NSns10.domaincontrol.com2015-08-11 → 2017-06-18 · 4 obs

● 2015-08-11 04:33:20
● 2017-06-18 15:58:20
○ 2026-09-14 01:35:34
○ 2026-09-14 01:35:38

●NSophelia.ns.cloudflare.com2026-09-14 → 2026-09-14 · 3 obs

○ 2017-06-18 15:58:20
● 2026-09-14 01:35:34
● 2026-09-14 01:35:38

●MXmailstore1.secureserver.net2015-08-11 → 2026-09-14 · 2 obs

● 2015-08-11 04:33:20
● 2026-09-14 01:35:38

●MXsmtp.secureserver.net2015-08-11 → 2026-09-14 · 2 obs

● 2015-08-11 04:33:20
● 2026-09-14 01:35:38

●A104.21.89.2192026-09-14 → 2026-09-14 · 3 obs

○ 2026-09-03 09:36:58
● 2026-09-14 01:35:34
● 2026-09-14 01:35:38

●A172.67.165.532026-09-14 → 2026-09-14 · 3 obs

○ 2026-09-03 09:36:58
● 2026-09-14 01:35:34
● 2026-09-14 01:35:38

●A2606:4700:3035::6815:59db2026-09-14 → 2026-09-14 · 3 obs

○ 2026-09-03 09:36:58
● 2026-09-14 01:35:34
● 2026-09-14 01:35:38

●A2606:4700:3037::ac43:a5352026-09-14 → 2026-09-14 · 3 obs

○ 2026-09-03 09:36:58
● 2026-09-14 01:35:34
● 2026-09-14 01:35:38

○A31.186.218.1902026-09-03 → 2026-09-03 · 4 obs

○ 2017-06-18 15:58:20
● 2026-09-03 09:36:58
○ 2026-09-14 01:35:34
○ 2026-09-14 01:35:38

○A50.63.202.152015-08-11 → 2017-06-18 · 4 obs

● 2015-08-11 04:33:20
● 2017-06-18 15:58:20
○ 2026-09-03 09:36:58
○ 2026-09-14 01:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
knowhack.com	ophelia.ns.cloudflare.com, ethan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.248

NS records: ophelia.ns.cloudflare.com, ethan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowhack.com (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.219, 172.67.165.53`
AAAA	2	`2606:4700:3037::ac43:a535, 2606:4700:3035::6815:59db`
NS	2	`ethan.ns.cloudflare.com, ophelia.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ethan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

knowhack.com resolves to four IP addresses: 104.21.89.219, 172.67.165.53, 2606:4700:3035::6815:59db and 2606:4700:3037::ac43:a535.

Among the host names that share IP numbers with knowhack.com are xmhousewares.com, mail.ross-turizm.ru, athulcyriac.co and two others.

Name Servers

knowhack.com is served by two delegated name servers, ethan.ns.cloudflare.com and ophelia.ns.cloudflare.com.

knowhack.com has the same name server delegation as a number of other domains, such as hispa.one, kilnpolicy.com, nexocarreira.site and two more.

knowhack.com partially shares its NS delegation with several other domains, including sortedinterview.com, posthub-feed.app, bgswift.com and two others.

These name servers are regularly seen alongside tom.ns.cloudflare.com and jermaine.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

ethan.ns.cloudflare.com carries IP addresses 108.162.195.232, 162.159.44.232 and 172.64.35.232, with 3 other addresses beyond those.

ophelia.ns.cloudflare.com carries IP addresses 108.162.194.248, 162.159.38.248 and 172.64.34.248, with 3 other addresses beyond those.

Mail Servers

The MX records for knowhack.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

knowhack.com has the same mail server arrangement as a number of other domains, for example parktrails.org, angelsrescue.dog, localnightlife.com and two more.

At least a portion of knowhack.com's mail servers are also used by other domains, for example percumoraga.com.

mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).