`no21kw.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d643^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:4e05^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.5^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.67^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olof.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c33^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c333^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olof.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2333^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olof.ns.cloudflare.com`
		A	108.162.195.51^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	162.159.44.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	172.64.35.51^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
NS	`riya.ns.cloudflare.com`
		A	2606:4700:50::a29f:269b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`riya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`riya.ns.cloudflare.com`
		A	108.162.194.155^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	162.159.38.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	172.64.34.155^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
MX	`_dc-mx.4401ab817f66.no21kw.com` ⭐
		A	106.0.62.93^{🇺🇸 vercara-udos106.0.62.0/24}
			PTR	`az1-ts116.a2hosting.com`
TXT	`v=spf1 +a +mx +ip4:106.0.62.93 +include:spf.a2hosting.com +ptr +include:secur...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.5, 172.67.214.67
		IPv6 hints	2606:4700:3030::ac43:d643, 2606:4700:3031::6815:4e05
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOA	`olof.ns.cloudflare.com`dns@cloudflare.com serial=2409590503

`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=1785326272

Same first word

no21kw.com

Similar names

know12.com

12know.de

know21.net

DNS History

9 records (7 active, 2 former)

●NSolof.ns.cloudflare.com2026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:09:18
● 2026-07-29 11:59:06

●NSriya.ns.cloudflare.com2026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:09:18
● 2026-07-29 11:59:06

●MX_dc-mx.4401ab817f66.no21kw.com2026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:09:18
● 2026-07-29 11:59:06

●A104.21.78.52026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:09:18
● 2026-07-29 11:59:06

●A172.67.214.672026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:09:18
● 2026-07-29 11:59:06

○A2606:4700:3030::6815:4e052026-06-10 → 2026-06-13 · 4 obs

● 2026-06-10 17:09:18
● 2026-06-13 20:00:10
○ 2026-07-03 23:37:02
○ 2026-07-29 11:59:06

●A2606:4700:3030::ac43:d6432026-07-03 → 2026-07-29 · 3 obs

○ 2026-06-13 20:00:10
● 2026-07-03 23:37:02
● 2026-07-29 11:59:06

●A2606:4700:3031::6815:4e052026-07-03 → 2026-07-29 · 3 obs

○ 2026-06-13 20:00:10
● 2026-07-03 23:37:02
● 2026-07-29 11:59:06

○A2606:4700:3033::ac43:d6432026-06-10 → 2026-06-13 · 4 obs

● 2026-06-10 17:09:18
● 2026-06-13 20:00:10
○ 2026-07-03 23:37:02
○ 2026-07-29 11:59:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
no21kw.com	riya.ns.cloudflare.com, olof.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.155

NS records: riya.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for no21kw.com (unsigned zone)

⏱️ Timing

Total: 105ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.78.5, 172.67.214.67`
AAAA	2	`2606:4700:3031::6815:4e05, 2606:4700:3030::ac43:d643`
NS	2	`olof.ns.cloudflare.com, riya.ns.cloudflare.com`
MX	1	`_dc-mx.4401ab817f66.no21kw.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:106.0.62.93 +include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olof.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

no21kw.com directs to four IP numbers, which are 104.21.78.5, 172.67.214.67, 2606:4700:3030::ac43:d643 and 2606:4700:3031::6815:4e05.

www.cow.ag, santafehillssanmarcos.com, eradare.com plus two other host names have IP numbers in common with no21kw.com.

Name Servers

Two name servers handle the delegation for no21kw.com: olof.ns.cloudflare.com and riya.ns.cloudflare.com.

The name server configuration of no21kw.com is shared with other domains, for instance boyorgirlkw.com, servwi.pro, servqn.pro and two others.

The name servers of no21kw.com overlap at least partially with those of other domains — among them keyolha.com, dialogmakarna.se, starcasino-nl.com and two more.

The name servers opal.ns.cloudflare.com, ruth.ns.cloudflare.com and emma.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

olof.ns.cloudflare.com resolves to 108.162.195.51, 162.159.44.51 and 172.64.35.51 among others, with 3 other IP addresses in total.

riya.ns.cloudflare.com resolves to 108.162.194.155, 162.159.38.155 and 172.64.34.155 among others, with 3 other IP addresses in total.

Mail Servers

no21kw.com uses one mail server — _dc-mx.4401ab817f66.no21kw.com.

_dc-mx.4401ab817f66.no21kw.com carries a single IP number, which is 106.0.62.93.

no21kw.com - robtex.com

no21kw.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`no21kw.com`

`com`