🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`skilldiff.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5adc^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:cd8d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.220^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.141^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melina.ns.cloudflare.com`
		A	108.162.194.184^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	162.159.38.184^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
		A	172.64.34.184^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melina.ns.cloudflare.com`
NS	`valentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`valentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`valentin.ns.cloudflare.com`
		A	108.162.195.206^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	162.159.44.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	172.64.35.206^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.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	`route1.mx.cloudflare.net`⁽⁷⁷⁾
		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	`route2.mx.cloudflare.net`⁽⁸³⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.220, 172.67.205.141
		IPv6 hints	2606:4700:3030::6815:5adc, 2606:4700:3031::ac43:cd8d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`melina.ns.cloudflare.com`dns@cloudflare.com serial=2414794742

`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=1791143137

Same first word

skilldiff.co

skilldiff.io

skilldiff.ai

skilldiff.com

skilldiff.dev

skilldiff.gg

skilldiff.co.uk

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSmelina.ns.cloudflare.com2026-08-30 → 2026-10-04 · 2 obs

● 2026-08-30 13:26:10
● 2026-10-04 19:56:46

●NSvalentin.ns.cloudflare.com2026-08-30 → 2026-10-04 · 2 obs

● 2026-08-30 13:26:10
● 2026-10-04 19:56:46

●MXroute1.mx.cloudflare.net2026-08-30 → 2026-10-04 · 2 obs

● 2026-08-30 13:26:10
● 2026-10-04 19:56:46

●MXroute2.mx.cloudflare.net2026-08-30 → 2026-10-04 · 2 obs

● 2026-08-30 13:26:10
● 2026-10-04 19:56:46

●MXroute3.mx.cloudflare.net2026-08-30 → 2026-10-04 · 2 obs

● 2026-08-30 13:26:10
● 2026-10-04 19:56:46

●A104.21.90.2202026-10-04 → 2026-10-04 · 3 obs

○ 2026-08-30 13:26:10
● 2026-10-04 19:56:42
● 2026-10-04 19:56:46

●A172.67.205.1412026-10-04 → 2026-10-04 · 3 obs

○ 2026-08-30 13:26:10
● 2026-10-04 19:56:42
● 2026-10-04 19:56:46

○A188.114.96.02026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 13:26:10
○ 2026-10-04 19:56:42
○ 2026-10-04 19:56:46

○A188.114.97.02026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 13:26:10
○ 2026-10-04 19:56:42
○ 2026-10-04 19:56:46

●A2606:4700:3030::6815:5adc2026-10-04 → 2026-10-04 · 3 obs

○ 2026-08-30 13:26:10
● 2026-10-04 19:56:42
● 2026-10-04 19:56:46

●A2606:4700:3031::ac43:cd8d2026-10-04 → 2026-10-04 · 3 obs

○ 2026-08-30 13:26:10
● 2026-10-04 19:56:42
● 2026-10-04 19:56:46

○A2a06:98c1:3120::2026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 13:26:10
○ 2026-10-04 19:56:42
○ 2026-10-04 19:56:46

○A2a06:98c1:3121::2026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 13:26:10
○ 2026-10-04 19:56:42
○ 2026-10-04 19:56:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
skilldiff.io	valentin.ns.cloudflare.com, melina.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.206

NS records: valentin.ns.cloudflare.com, melina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skilldiff.io (unsigned zone)

⏱️ Timing

Total: 1286ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.141, 104.21.90.220`
AAAA	2	`2606:4700:3031::ac43:cd8d, 2606:4700:3030::6815:5adc`
NS	2	`melina.ns.cloudflare.com, valentin.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 72), route1.mx.cloudflare.net (pri: 77)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melina.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

skilldiff.io resolves to four IP addresses: 104.21.90.220, 172.67.205.141, 2606:4700:3030::6815:5adc and 2606:4700:3031::ac43:cd8d.

Two other host names, along with alon-deloco.com, www.minicare.vn and chytrecesko.eu, also share IP numbers with skilldiff.io.

Name Servers

skilldiff.io uses two name servers for its delegation: melina.ns.cloudflare.com and valentin.ns.cloudflare.com.

skilldiff.io shares its NS records with other domains, for example elopementineurope.com, linnar-billman.workers.dev, iyadbenhmat316.workers.dev and two others.

skilldiff.io shares at least some of its name servers with other domains, including slotfoya88.top, nostalgia-casino-online-nz.com, xn--82cd4av1jwd.online and two others.

These name servers are frequently seen alongside the name servers heidi.ns.cloudflare.com, meadow.ns.cloudflare.com, tate.ns.cloudflare.com and buck.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname melina.ns.cloudflare.com directs to 108.162.194.184, 162.159.38.184 and 172.64.34.184 along with 3 other IP addresses.

Hostname valentin.ns.cloudflare.com directs to 108.162.195.206, 162.159.44.206 and 172.64.35.206 along with 3 other IP addresses.

Mail Servers

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

There is at least a partial MX overlap between skilldiff.io and other domains, including alborayadigital.com, lawfirmcode.com, atendahub.com.br and two others.

DNS names with 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

skilldiff.io - robtex.com

skilldiff.io

io

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`skilldiff.io`

`io`