`commonknowledge.blog`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8d76^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:1b37^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.55^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.118^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lady.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lady.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lady.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lady.ns.cloudflare.com`
		A	108.162.192.127^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lady.ns.cloudflare.com`
		A	172.64.32.127^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lady.ns.cloudflare.com`
		A	173.245.58.127^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lady.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
TXT	`google-site-verification=87TqCzW-THARvW2sSzSqekbEvrjHrg8x5E0Nz8PuzoM`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.55, 172.67.141.118
		IPv6 hints	2606:4700:3030::ac43:8d76, 2606:4700:3032::6815:1b37
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOA	`lady.ns.cloudflare.com`dns@cloudflare.com serial=2401718219

`blog`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-fzp-07.corp.cira.ca` ⭐
	NS	`a.ns.nic.blog`
	NS	`b.ns.nic.blog`
	NS	`c.ns.nic.blog`
	NS	`d.ns.nic.blog`
	SOA	`prd-fzp-07.corp.cira.ca`admin-dns@cira.ca serial=2604260640

⚠️ On DNS blocklist: pro.plus, tif, ultimate

Subdomains

www.commonknowledge.blog

Same first word

commonknowledge.org.uk

commonknowledge.org

commonknowledge.blog

commonknowledge.coop

commonknowledge.com

commonknowledge.info

DNS History

6 records (6 active, 0 former)

●NSlady.ns.cloudflare.com2026-04-17 → 2026-04-26 · 2 obs

● 2026-04-17 21:49:14
● 2026-04-26 06:58:00

●NStom.ns.cloudflare.com2026-04-17 → 2026-04-26 · 2 obs

● 2026-04-17 21:49:14
● 2026-04-26 06:58:00

●A104.21.27.552026-04-17 → 2026-04-26 · 2 obs

● 2026-04-17 21:49:14
● 2026-04-26 06:58:00

●A172.67.141.1182026-04-17 → 2026-04-26 · 2 obs

● 2026-04-17 21:49:14
● 2026-04-26 06:58:00

●A2606:4700:3030::ac43:8d762026-04-17 → 2026-04-26 · 2 obs

● 2026-04-17 21:49:14
● 2026-04-26 06:58:00

●A2606:4700:3032::6815:1b372026-04-17 → 2026-04-26 · 2 obs

● 2026-04-17 21:49:14
● 2026-04-26 06:58:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
blog	a.ns.nic.blog, b.ns.nic.blog, c.ns.nic.blog, d.ns.nic.blog	8 records
commonknowledge.blog	lady.ns.cloudflare.com, tom.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.147

NS records: lady.ns.cloudflare.com, tom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for commonknowledge.blog (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.55, 172.67.141.118`
AAAA	2	`2606:4700:3032::6815:1b37, 2606:4700:3030::ac43:8d76`
NS	2	`lady.ns.cloudflare.com, tom.ns.cloudflare.com`
TXT	1	`google-site-verification=87TqCzW-THARvW2`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lady.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.blog, b.ns.nic.blog, c.ns.nic.blog...)

Analysis

Hierarchy

The parent of www.commonknowledge.blog is commonknowledge.blog.

IP Addresses

commonknowledge.blog resolves to four IP numbers: 2606:4700:3030::ac43:8d76, 2606:4700:3032::6815:1b37, 104.21.27.55 and 172.67.141.118.

Other host names such as vgkgame.com, answers.cz, www.kf108.com, mchenry.staveleyna.com and ossurcanada.com share IPs with commonknowledge.blog.

Name Servers

commonknowledge.blog is delegated to two name servers: lady.ns.cloudflare.com and tom.ns.cloudflare.com.

commonknowledge.blog shares the same name server setup as ice-dev.net, mypixieset.com, vita.bg, plinko-casino-chile.cl and btm.bg.

commonknowledge.blog at least partially shares name servers with other domains, for instance snowdrop-hair.net, reptiliacloudco.digital, jewishsacredaging.com, bjtyn.cc and savvycopywriters.com.

these name servers are commonly used with kia.ns.cloudflare.com, norm.ns.cloudflare.com, adelaide.ns.cloudflare.com and johnathan.ns.cloudflare.com.

Host names with six IP numbers:

lady.ns.cloudflare.com points to 2606:4700:50::adf5:3a7f, 2803:f800:50::6ca2:c07f, 2a06:98c1:50::ac40:207f, 108.162.192.127, 172.64.32.127 and 173.245.58.127.

tom.ns.cloudflare.com points to 2606:4700:58::adf5:3b93, 2803:f800:50::6ca2:c193, 2a06:98c1:50::ac40:2193, 108.162.193.147, 172.64.33.147 and 173.245.59.147.

commonknowledge.blog - robtex.com