a24knowledge.com - dns.ninja

`a24knowledge.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5b32^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a6bd^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.50^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.189^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nikon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁶³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`google-site-verification=55Ym-Gz00e7_EhNwPSGiOCb_NMoBRC1Ozw3q18jT6sY`
TXT	`google-site-verification=M6z4h7ZnmbKw1ljksDWCuLgfP0CgLl0y8tNkcuxzqK8`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.50, 172.67.166.189
		IPv6 hints	2606:4700:3031::6815:5b32, 2606:4700:3034::ac43:a6bd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`nikon.ns.cloudflare.com`dns@cloudflare.com serial=2409959907

`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=1785231517

Same first word

a24knowledge.com

DNS History

13 records (9 active, 4 former)

●NSnikon.ns.cloudflare.com2026-07-17 → 2026-07-28 · 2 obs

● 2026-07-17 02:03:20
● 2026-07-28 09:41:42

●NSulla.ns.cloudflare.com2026-07-17 → 2026-07-28 · 2 obs

● 2026-07-17 02:03:20
● 2026-07-28 09:41:42

●MXroute1.mx.cloudflare.net2026-07-17 → 2026-07-28 · 2 obs

● 2026-07-17 02:03:20
● 2026-07-28 09:41:42

●MXroute2.mx.cloudflare.net2026-07-17 → 2026-07-28 · 2 obs

● 2026-07-17 02:03:20
● 2026-07-28 09:41:42

●MXroute3.mx.cloudflare.net2026-07-17 → 2026-07-28 · 2 obs

● 2026-07-17 02:03:20
● 2026-07-28 09:41:42

●A104.21.91.502026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-17 02:03:20
● 2026-07-28 09:41:40
● 2026-07-28 09:41:42

●A172.67.166.1892026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-17 02:03:20
● 2026-07-28 09:41:40
● 2026-07-28 09:41:42

○A188.114.96.02026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 02:03:20
○ 2026-07-28 09:41:40
○ 2026-07-28 09:41:42

○A188.114.97.02026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 02:03:20
○ 2026-07-28 09:41:40
○ 2026-07-28 09:41:42

●A2606:4700:3031::6815:5b322026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-17 02:03:20
● 2026-07-28 09:41:40
● 2026-07-28 09:41:42

●A2606:4700:3034::ac43:a6bd2026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-17 02:03:20
● 2026-07-28 09:41:40
● 2026-07-28 09:41:42

○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 02:03:20
○ 2026-07-28 09:41:40
○ 2026-07-28 09:41:42

○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 02:03:20
○ 2026-07-28 09:41:40
○ 2026-07-28 09:41:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
a24knowledge.com	ulla.ns.cloudflare.com, nikon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.176

NS records: ulla.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a24knowledge.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.189, 104.21.91.50`
AAAA	2	`2606:4700:3034::ac43:a6bd, 2606:4700:3031::6815:5b32`
NS	2	`nikon.ns.cloudflare.com, ulla.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 34), route1.mx.cloudflare.net (pri: 63)...`
TXT	3	`google-site-verification=55Ym-Gz00e7_EhN, google-site-verification=M6z4h7ZnmbKw1lj...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nikon.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

a24knowledge.com points to the four IP addresses 104.21.91.50, 172.67.166.189, 2606:4700:3031::6815:5b32 and 2606:4700:3034::ac43:a6bd.

Among the host names that share IP numbers with a24knowledge.com are coreagencybase.click, krandurivahub.sbs, gramedia.id and two others.

Name Servers

a24knowledge.com has two authoritative name servers — nikon.ns.cloudflare.com and ulla.ns.cloudflare.com.

a24knowledge.com has the same name server delegation as a number of other domains, such as gosafe.click, dotrk.com, best4u.top and two more.

There is at least partial name server overlap between a24knowledge.com and other domains — huaylan.org, builderbody.ru, hoiai.net and two more among them.

The name servers clay.ns.cloudflare.com, fish.ns.cloudflare.com and etienne.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

nikon.ns.cloudflare.com points to 108.162.195.176, 162.159.44.176, 172.64.35.176 and 3 other IP addresses.

ulla.ns.cloudflare.com points to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 other IP addresses.

Mail Servers

Incoming mail for a24knowledge.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

a24knowledge.com shares at least some of its mail servers with other domains — for example myusefultools.com, habibalkhoury.com, vanguardiaveracruz.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.