knowthis.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowthis.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:224e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9cd0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.78^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.208^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emily.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
NS	`vern.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vern.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vern.ns.cloudflare.com`
		A	108.162.193.243^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	172.64.33.243^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	173.245.59.243^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
MX	`mail.knowthis.com` ⭐
		A	70.32.28.119^{🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc.}
			PTR	`70.32.28.119.static.a2webhosting.com`
TXT	`google-site-verification=Z2VWDaGp3rkQfppoMth2SeE7nB_AtcfC-K7CtpphiVk`
TXT	`google-site-verification=cX5NXINuOnplyfzFqEOkEEWXpzgp7lAw04Mp5bvEV7c`
TXT	`v=spf1 +a +mx +ip4:70.32.23.94 include:spf.a2hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.78, 172.67.156.208
		IPv6 hints	2606:4700:3033::6815:224e, 2606:4700:3033::ac43:9cd0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOA	`emily.ns.cloudflare.com`dns@cloudflare.com serial=2412155643

`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=1786898874

rank #480078 globally
rank #196706 in the tld
WOT: SAFE (88/100)

Subdomains

www.knowthis.com

mail.knowthis.com

Same first word

knowthis.ru

knowthis.net

knowthis.com

knowthis.us

knowthis.tv

knowthis.info

Similar names

knitshow.com

hostwink.com

hotwinks.com

wishknot.net

know(0x73686974).org

winkshot.com

know(0x73686974).com

winkhost.com.br

knitshow.in

wishknot.com

knithows.com

DNS History

12 records (7 active, 5 former)

●NSemily.ns.cloudflare.com2026-03-04 → 2026-08-16 · 3 obs

○ 2016-09-17 06:42:46
● 2026-03-04 07:05:16
● 2026-08-16 17:13:18

○NSns100.worldnic.com2015-07-13 → 2016-09-17 · 4 obs

● 2015-07-13 03:30:32
● 2016-09-17 06:42:46
○ 2026-03-04 07:05:16
○ 2026-08-16 17:13:18

○NSns99.worldnic.com2015-07-13 → 2016-09-17 · 4 obs

● 2015-07-13 03:30:32
● 2016-09-17 06:42:46
○ 2026-03-04 07:05:16
○ 2026-08-16 17:13:18

●NSvern.ns.cloudflare.com2026-03-04 → 2026-08-16 · 3 obs

○ 2016-09-17 06:42:46
● 2026-03-04 07:05:16
● 2026-08-16 17:13:18

●MXmail.knowthis.com2015-11-30 → 2026-08-16 · 2 obs

● 2015-11-30 12:55:28
● 2026-08-16 17:13:18

●A104.21.34.782026-03-04 → 2026-08-16 · 3 obs

○ 2016-09-17 06:42:46
● 2026-03-04 07:05:16
● 2026-08-16 17:13:18

○A108.160.152.1042015-07-13 → 2016-09-17 · 4 obs

● 2015-07-13 03:30:32
● 2016-09-17 06:42:46
○ 2026-03-04 07:05:16
○ 2026-08-16 17:13:18

●A172.67.156.2082026-03-04 → 2026-08-16 · 3 obs

○ 2016-09-17 06:42:46
● 2026-03-04 07:05:16
● 2026-08-16 17:13:18

●A2606:4700:3033::6815:224e2026-07-09 → 2026-08-16 · 3 obs

○ 2026-03-04 07:05:16
● 2026-07-09 01:19:14
● 2026-08-16 17:13:18

●A2606:4700:3033::ac43:9cd02026-07-09 → 2026-08-16 · 3 obs

○ 2026-03-04 07:05:16
● 2026-07-09 01:19:14
● 2026-08-16 17:13:18

○A2606:4700:3036::6815:224e2026-03-04 → 2026-03-04 · 4 obs

○ 2016-09-17 06:42:46
● 2026-03-04 07:05:16
○ 2026-07-09 01:19:14
○ 2026-08-16 17:13:18

○A2606:4700:3037::ac43:9cd02026-03-04 → 2026-03-04 · 4 obs

○ 2016-09-17 06:42:46
● 2026-03-04 07:05:16
○ 2026-07-09 01:19:14
○ 2026-08-16 17:13:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowthis.com	emily.ns.cloudflare.com, vern.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.155

NS records: emily.ns.cloudflare.com, vern.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowthis.com (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.208, 104.21.34.78`
AAAA	2	`2606:4700:3033::6815:224e, 2606:4700:3033::ac43:9cd0`
NS	2	`emily.ns.cloudflare.com, vern.ns.cloudflare.com`
MX	1	`mail.knowthis.com (pri: 0)`
TXT	3	`google-site-verification=Z2VWDaGp3rkQfpp, google-site-verification=cX5NXINuOnplyfz...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emily.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

knowthis.com is the parent domain of www.knowthis.com and mail.knowthis.com.

IP Addresses

knowthis.com directs to four IP numbers, which are 104.21.34.78, 172.67.156.208, 2606:4700:3033::6815:224e and 2606:4700:3033::ac43:9cd0.

Additional host names — xiaomi360.com, kraken-team-supportcom.miltonkeynescity.com, beyondhq.co and two others — share IP numbers with knowthis.com.

Name Servers

knowthis.com is delegated to two name servers: emily.ns.cloudflare.com and vern.ns.cloudflare.com.

knowthis.com shares its name server setup with other domains, including web-seven.com, dcth.in.th, h8-collection.com and two others.

The name servers of knowthis.com overlap at least partially with those of other domains — among them calibrecontrol.com, johnizod.co.uk, ambking99.live and two more.

These name servers commonly appear in combination with the name servers brady.ns.cloudflare.com.

Host names with 6 IP numbers:

emily.ns.cloudflare.com resolves to 108.162.192.155, 172.64.32.155, 173.245.58.155 and 3 other IP addresses.

vern.ns.cloudflare.com resolves to 108.162.193.243, 172.64.33.243, 173.245.59.243 and 3 other IP addresses.

Mail Servers

knowthis.com has one mail server: mail.knowthis.com.

mail.knowthis.com resolves to a single IP number: 70.32.28.119.