`clearlydefined.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3dac^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d462^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.172^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.98^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jason.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jason.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jason.ns.cloudflare.com`
		A	108.162.193.179^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	172.64.33.179^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	173.245.59.179^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
NS	`rosa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
TXT	`clearlydefined-prod.azurewebsites.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.172, 172.67.212.98
		IPv6 hints	2606:4700:3030::6815:3dac, 2606:4700:3036::ac43:d462
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`jason.ns.cloudflare.com`dns@cloudflare.com serial=2397281074

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1775202781

Same first word

clearlydefined.io

DNS History

10 records (6 active, 4 former)

●NSjason.ns.cloudflare.com2018-05-12 → 2026-04-03 · 2 obs

● 2018-05-12 14:38:48
● 2026-04-03 08:05:04

●NSrosa.ns.cloudflare.com2018-05-12 → 2026-04-03 · 2 obs

● 2018-05-12 14:38:48
● 2026-04-03 08:05:04

●A104.21.61.1722026-03-23 → 2026-04-03 · 3 obs

○ 2018-05-12 14:38:48
● 2026-03-23 00:34:44
● 2026-04-03 08:05:04

○A104.24.114.2222018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:38:48
○ 2026-03-23 00:34:44
○ 2026-04-03 08:05:04

○A104.24.115.2222018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:38:48
○ 2026-03-23 00:34:44
○ 2026-04-03 08:05:04

●A172.67.212.982026-03-23 → 2026-04-03 · 3 obs

○ 2018-05-12 14:38:48
● 2026-03-23 00:34:44
● 2026-04-03 08:05:04

○A2400:cb00:2048:1::6818:72de2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:38:48
○ 2026-03-23 00:34:44
○ 2026-04-03 08:05:04

○A2400:cb00:2048:1::6818:73de2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:38:48
○ 2026-03-23 00:34:44
○ 2026-04-03 08:05:04

●A2606:4700:3030::6815:3dac2026-03-23 → 2026-04-03 · 3 obs

○ 2018-05-12 14:38:48
● 2026-03-23 00:34:44
● 2026-04-03 08:05:04

●A2606:4700:3036::ac43:d4622026-03-23 → 2026-04-03 · 3 obs

○ 2018-05-12 14:38:48
● 2026-03-23 00:34:44
● 2026-04-03 08:05:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
clearlydefined.io	rosa.ns.cloudflare.com, jason.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.228

NS records: rosa.ns.cloudflare.com, jason.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clearlydefined.io (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.172, 172.67.212.98`
AAAA	2	`2606:4700:3030::6815:3dac, 2606:4700:3036::ac43:d462`
NS	2	`jason.ns.cloudflare.com, rosa.ns.cloudflare.com`
TXT	1	`clearlydefined-prod.azurewebsites.net`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jason.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

clearlydefined.io resolves to four IP numbers: 2606:4700:3030::6815:3dac, 2606:4700:3036::ac43:d462, 104.21.61.172 and 172.67.212.98.

Other host names such as ns4.acasia.net, profmbroadcast.nl, ymcapg.com, casaficarazzi.com and chiranjeeviblog.com share IPs with clearlydefined.io.

Name Servers

clearlydefined.io is delegated to two name servers: jason.ns.cloudflare.com and rosa.ns.cloudflare.com.

clearlydefined.io shares the same name server setup as ngsbahisx.com, kontaktniete.de, sripatsinghcollege.org, get-pippin.org and antrophia.com.

clearlydefined.io at least partially shares name servers with other domains, for instance kptotomotiv.com.tr, badwap.desi, klooff.com, qpoo.de and xpulser.com.

these name servers are commonly used with darl.ns.cloudflare.com, magdalena.ns.cloudflare.com, dolly.ns.cloudflare.com and rocky.ns.cloudflare.com.

Host names with six IP numbers:

jason.ns.cloudflare.com points to 2606:4700:58::adf5:3bb3, 2803:f800:50::6ca2:c1b3, 2a06:98c1:50::ac40:21b3, 108.162.193.179, 172.64.33.179 and 173.245.59.179.

rosa.ns.cloudflare.com points to 2606:4700:50::adf5:3ae4, 2803:f800:50::6ca2:c0e4, 2a06:98c1:50::ac40:20e4, 108.162.192.228, 172.64.32.228 and 173.245.58.228.

clearlydefined.io - robtex.com