`knowwhatis.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5115^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9c63^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.21^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.99^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marissa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2672^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c272^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2272^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marissa.ns.cloudflare.com`
		A	108.162.194.114^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	162.159.38.114^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	172.64.34.114^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
NS	`ruben.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c347^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2347^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruben.ns.cloudflare.com`
		A	108.162.195.71^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	162.159.44.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	172.64.35.71^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
MX	`mx1.spacemail.com` ⭐
		A	162.255.118.30^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx1.spacemail.com`
MX	`mx2.spacemail.com` ⭐
		A	162.255.118.31^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx2.spacemail.com`
TXT	`14a0b580-790c-46cc-8108-c7255b4ff515`
TXT	`google-site-verification=QzIO4v5JQzUVnLCCuvgYrlvPSaxc05yydH5pU4StyrU`
TXT	`v=spf1 include:_spf.wpcloud.com ~all`
TXT	`v=spf1 include:spf.spacemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.81.21, 172.67.156.99
		IPv6	2606:4700:3036::6815:5115, 2606:4700:3036::ac43:9c63
SOA	`marissa.ns.cloudflare.com`dns@cloudflare.com serial=2399794902

`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=1771291435

📈 Tranco rank: #535,588

Same first word

knowwhatis.com

DNS History

18 records (8 active, 10 former)

●NSmarissa.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 22:35:34
● 2026-03-24 10:17:24

○NSns1.wordpress.com2026-02-15 → 2026-02-15 · 3 obs

○ 2015-12-12 00:15:12
● 2026-02-15 22:35:34
○ 2026-03-24 10:17:24

○NSns2.wordpress.com2026-02-15 → 2026-02-15 · 3 obs

○ 2015-12-12 00:15:12
● 2026-02-15 22:35:34
○ 2026-03-24 10:17:24

○NSns3.wordpress.com2026-02-15 → 2026-02-15 · 3 obs

○ 2015-12-12 00:15:12
● 2026-02-15 22:35:34
○ 2026-03-24 10:17:24

○NSns69.domaincontrol.com2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 18:44:46
○ 2015-12-12 00:15:12
○ 2026-03-24 10:17:24

○NSns70.domaincontrol.com2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 18:44:46
○ 2015-12-12 00:15:12
○ 2026-03-24 10:17:24

●NSruben.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 22:35:34
● 2026-03-24 10:17:24

○MXmailstore1.secureserver.net2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 18:44:46
○ 2015-12-12 00:15:12
○ 2026-03-24 10:17:24

●MXmx1.spacemail.com2026-02-15 → 2026-03-24 · 3 obs

○ 2015-12-12 00:15:12
● 2026-02-15 22:35:34
● 2026-03-24 10:17:24

●MXmx2.spacemail.com2026-02-15 → 2026-03-24 · 3 obs

○ 2015-12-12 00:15:12
● 2026-02-15 22:35:34
● 2026-03-24 10:17:24

○MXsmtp.secureserver.net2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 18:44:46
○ 2015-12-12 00:15:12
○ 2026-03-24 10:17:24

●A104.21.81.212026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 22:35:34
● 2026-03-24 10:17:24

●A172.67.156.992026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 22:35:34
● 2026-03-24 10:17:24

○A184.168.221.372015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 18:44:46
○ 2015-12-12 00:15:12
○ 2026-03-24 10:17:24

○A192.0.78.1752026-02-15 → 2026-02-15 · 3 obs

○ 2015-12-12 00:15:12
● 2026-02-15 22:35:34
○ 2026-03-24 10:17:24

○A192.0.78.2092026-02-15 → 2026-02-15 · 3 obs

○ 2015-12-12 00:15:12
● 2026-02-15 22:35:34
○ 2026-03-24 10:17:24

●A2606:4700:3036::6815:51152026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 22:35:34
● 2026-03-24 10:17:24

●A2606:4700:3036::ac43:9c632026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 22:35:34
● 2026-03-24 10:17:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowwhatis.com	marissa.ns.cloudflare.com, ruben.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.114

NS records: marissa.ns.cloudflare.com, ruben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowwhatis.com (unsigned zone)

⏱️ Timing

Total: 393ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.21, 172.67.156.99`
AAAA	2	`2606:4700:3036::6815:5115, 2606:4700:3036::ac43:9c63`
NS	2	`marissa.ns.cloudflare.com, ruben.ns.cloudflare.com`
MX	2	`mx1.spacemail.com (pri: 0), mx2.spacemail.com (pri: 0)`
TXT	4	`14a0b580-790c-46cc-8108-c7255b4ff515, google-site-verification=QzIO4v5JQzUVnLC...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marissa.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by knowwhatis.com: 2606:4700:3036::6815:5115, 2606:4700:3036::ac43:9c63, 104.21.81.21 and 172.67.156.99.

other host names including photophique.com, propertyok.net, www.riverbank.ie, www.dotnet-stuff.com and www.yalla-kora-live.online share IP numbers with knowwhatis.com.

Name Servers

knowwhatis.com is delegated to two name servers marissa.ns.cloudflare.com and ruben.ns.cloudflare.com.

knowwhatis.com shares the same name server setup as other domains, for instance berria.eus, takeonpg.com, mgbuffet.org, elektrikernotdienst-wien.com and tadalafilipill.com.

knowwhatis.com at least partially shares name servers with other domains, for instance 176sh.com.cn, za55dd.com, capisolation.com, ginarios.com and inlibertyandfreedom.com.

these name servers are often used together with albert.ns.cloudflare.com, roxy.ns.cloudflare.com, pablo.ns.cloudflare.com and otto.ns.cloudflare.com.

Host names with six IP numbers:

Host name marissa.ns.cloudflare.com points to: 2606:4700:50::a29f:2672, 2803:f800:50::6ca2:c272, 2a06:98c1:50::ac40:2272, 108.162.194.114, 162.159.38.114 and 172.64.34.114.

Host name ruben.ns.cloudflare.com points to: 2606:4700:58::a29f:2c47, 2803:f800:50::6ca2:c347, 2a06:98c1:50::ac40:2347, 108.162.195.71, 162.159.44.71 and 172.64.35.71.

Mail Servers

Two mail servers handle knowwhatis.com: mx1.spacemail.com and mx2.spacemail.com.

knowwhatis.com shares the same mail server setup as other domains, for instance durangorealty.com, yustin.us, 5dollartrafficschoolsite.com, llbcenter.com and plutonia-mc.fr.

knowwhatis.com shares some mail servers with other domains, at least partially, for instance webholt.ru, ghheadlines.com, udaraumd.com, smsgems.com and leaprr.com.

Host names with one IP number:

mx1.spacemail.com points to 162.255.118.30

mx2.spacemail.com points to 162.255.118.31

knowwhatis.com - robtex.com

knowwhatis.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`knowwhatis.com`

`com`