`claudecertified.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1634^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:caf3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.52^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.243^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kallie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2655^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c255^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kallie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2255^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kallie.ns.cloudflare.com`
		A	108.162.194.85^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	162.159.38.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	172.64.34.85^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
NS	`scott.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`scott.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`scott.ns.cloudflare.com`
		A	108.162.193.230^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	172.64.33.230^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	173.245.59.230^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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`
MX	`route2.mx.cloudflare.net`⁽⁴³⁾
		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`⁽⁹⁶⁾
		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`
TXT	`google-site-verification=cjdXJ97zN4S5BzBtIxXbsL3wsS0Mr2vazH71P0EXY9A`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.52, 172.67.202.243
		IPv6 hints	2606:4700:3033::6815:1634, 2606:4700:3037::ac43:caf3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`kallie.ns.cloudflare.com`dns@cloudflare.com serial=2409468527

`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=1784557696

Same first word

claudecertified.io

claudecertified.dev

DNS History

11 records (9 active, 2 former)

●NSkallie.ns.cloudflare.com2026-06-28 → 2026-07-20 · 2 obs

● 2026-06-28 12:57:56
● 2026-07-20 14:52:44

●NSscott.ns.cloudflare.com2026-06-28 → 2026-07-20 · 2 obs

● 2026-06-28 12:57:56
● 2026-07-20 14:52:44

●MXroute1.mx.cloudflare.net2026-06-28 → 2026-07-20 · 2 obs

● 2026-06-28 12:57:56
● 2026-07-20 14:52:44

●MXroute2.mx.cloudflare.net2026-06-28 → 2026-07-20 · 2 obs

● 2026-06-28 12:57:56
● 2026-07-20 14:52:44

●MXroute3.mx.cloudflare.net2026-06-28 → 2026-07-20 · 2 obs

● 2026-06-28 12:57:56
● 2026-07-20 14:52:44

●A104.21.22.522026-06-28 → 2026-07-20 · 2 obs

● 2026-06-28 12:57:56
● 2026-07-20 14:52:44

●A172.67.202.2432026-06-28 → 2026-07-20 · 2 obs

● 2026-06-28 12:57:56
● 2026-07-20 14:52:44

○A2606:4700:3030::ac43:caf32026-06-28 → 2026-06-28 · 3 obs

● 2026-06-28 12:57:56
○ 2026-07-08 21:14:00
○ 2026-07-20 14:52:44

○A2606:4700:3031::6815:16342026-06-28 → 2026-06-28 · 3 obs

● 2026-06-28 12:57:56
○ 2026-07-08 21:14:00
○ 2026-07-20 14:52:44

●A2606:4700:3033::6815:16342026-07-08 → 2026-07-20 · 3 obs

○ 2026-06-28 12:57:56
● 2026-07-08 21:14:00
● 2026-07-20 14:52:44

●A2606:4700:3037::ac43:caf32026-07-08 → 2026-07-20 · 3 obs

○ 2026-06-28 12:57:56
● 2026-07-08 21:14:00
● 2026-07-20 14:52:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
claudecertified.io	kallie.ns.cloudflare.com, scott.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.85

NS records: kallie.ns.cloudflare.com, scott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for claudecertified.io (unsigned zone)

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.243, 104.21.22.52`
AAAA	2	`2606:4700:3037::ac43:caf3, 2606:4700:3033::6815:1634`
NS	2	`kallie.ns.cloudflare.com, scott.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 43), route3.mx.cloudflare.net (pri: 6)...`
TXT	2	`google-site-verification=cjdXJ97zN4S5BzB, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kallie.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

claudecertified.io has four IP addresses: 104.21.22.52, 172.67.202.243, 2606:4700:3033::6815:1634 and 2606:4700:3037::ac43:caf3.

niugee.com, apksvision.com, pastemytaste.com and two other host names share IP numbers with claudecertified.io.

Name Servers

claudecertified.io is served by two delegated name servers, kallie.ns.cloudflare.com and scott.ns.cloudflare.com.

claudecertified.io uses the same name servers as several other domains — among them (0x736578)900.com, claudeerror.com, bestbuyhours.org and two more.

claudecertified.io shares at least some of its name servers with other domains, including kilocloud.com, w-creation.fr, thedrinksbusiness.com and two others.

These name servers are frequently paired with the name servers austin.ns.cloudflare.com and salvador.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kallie.ns.cloudflare.com carries IP addresses 108.162.194.85, 162.159.38.85 and 172.64.34.85, with 3 other addresses beyond those.

scott.ns.cloudflare.com carries IP addresses 108.162.193.230, 172.64.33.230 and 173.245.59.230, with 3 other addresses beyond those.

Mail Servers

claudecertified.io is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

claudecertified.io has at least partial mail server overlap with other domains such as meganet.ar, 123-musique.fr, metrobacolod.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

claudecertified.io - robtex.com