hackknow.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`hackknow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:47e9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ac14^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.233^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.20^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`quincy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c27^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c327^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quincy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2327^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quincy.ns.cloudflare.com`
		A	108.162.195.39^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	162.159.44.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	172.64.35.39^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
MX	`mx2.zoho.in` ⭐
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx3.zoho.in`⁽²⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx.zoho.in`⁽⁵⁰⁾
		A	103.103.196.235^{🇮🇳 ZOHO-IN103.103.196.0/23 ZOHO}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
TXT	`openai-domain-verification=dv-pbROl3QZwe2UmEF8dOdo8Jmv`
TXT	`v=spf1 include:zoho.in include:zeptomail.zoho.com include:_spf.mx.cloudflare....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.233, 172.67.172.20
		IPv6 hints	2606:4700:3035::6815:47e9, 2606:4700:3037::ac43:ac14
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2414000707

`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=1789322313

Same first word

hackknow.com

Similar names

knowhack.com

Previous names

Next names

DNS History

14 records (9 active, 5 former)

●NSapril.ns.cloudflare.com2026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

○NSns41.domaincontrol.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 03:18:30
○ 2020-03-21 18:44:12
○ 2026-09-13 18:12:06

○NSns42.domaincontrol.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 03:18:30
○ 2020-03-21 18:44:12
○ 2026-09-13 18:12:06

●NSquincy.ns.cloudflare.com2026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

○MXmailstore1.secureserver.net2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 03:18:30
○ 2020-03-21 18:44:12
○ 2026-09-13 18:12:06

●MXmx.zoho.in2026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

●MXmx2.zoho.in2026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

●MXmx3.zoho.in2026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

○MXsmtp.secureserver.net2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 03:18:30
○ 2020-03-21 18:44:12
○ 2026-09-13 18:12:06

●A104.21.71.2332026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

●A172.67.172.202026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

●A2606:4700:3035::6815:47e92026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

●A2606:4700:3037::ac43:ac142026-09-01 → 2026-09-13 · 3 obs

○ 2020-03-21 18:44:12
● 2026-09-01 16:09:34
● 2026-09-13 18:12:06

○A50.63.202.562017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 03:18:30
○ 2020-03-21 18:44:12
○ 2026-09-13 18:12:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
hackknow.com	april.ns.cloudflare.com, quincy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.39

NS records: april.ns.cloudflare.com, quincy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackknow.com (unsigned zone)

⏱️ Timing

Total: 1564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.233, 172.67.172.20`
AAAA	2	`2606:4700:3037::ac43:ac14, 2606:4700:3035::6815:47e9`
NS	2	`april.ns.cloudflare.com, quincy.ns.cloudflare.com`
MX	3	`mx.zoho.in (pri: 10), mx2.zoho.in (pri: 20)...`
TXT	2	`openai-domain-verification=dv-pbROl3QZwe, v=spf1 include:zoho.in include:zeptomail`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hackknow.com directs to four IP numbers, which are 104.21.71.233, 172.67.172.20, 2606:4700:3035::6815:47e9 and 2606:4700:3037::ac43:ac14.

Among the host names that share IP numbers with hackknow.com are bendermoney.ru, claroar.com.ar, freeyourspine.info and two others.

Name Servers

hackknow.com has two authoritative name servers — april.ns.cloudflare.com and quincy.ns.cloudflare.com.

hackknow.com has the same name server delegation as a number of other domains, such as dimitriskarts.com, fastrealmoneycasinos.com, rminstitute.in and two more.

There is at least partial name server overlap between hackknow.com and other domains — bat.pages.dev, sekolah-arrahmat.sch.id, herickgermano-adv.workers.dev and two more among them.

These name servers frequently co-occur with the name servers darwin.ns.cloudflare.com and justin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

april.ns.cloudflare.com points to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 other IP addresses.

quincy.ns.cloudflare.com points to 108.162.195.39, 162.159.44.39, 172.64.35.39 and 3 other IP addresses.

Mail Servers

Incoming mail for hackknow.com is delivered via three mail servers: mx2.zoho.in, mx3.zoho.in and mx.zoho.in.

hackknow.com shares at least some of its mail servers with other domains — for example knaconengineering.com, doctotech.com, zyseal.in and two more.

Hosts with two IP numbers each:

mx2.zoho.in resolves to 169.148.146.168 and 169.148.149.118.

mx.zoho.in resolves to 103.103.196.235 and 169.148.149.118.

Hosts that resolve to one IP address:

mx3.zoho.in resolves to 169.148.146.168.

The host names mx2.zoho.in and mx3.zoho.in both resolve to 169.148.146.168 IP addresses.

The host names mx2.zoho.in and mx.zoho.in both resolve to 169.148.149.118 IP addresses.