diffcheck.io - dns.ninja

`diffcheck.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:33d5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ba5c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.213^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.92^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`faye.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`faye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`faye.ns.cloudflare.com`
		A	108.162.194.180^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	162.159.38.180^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
		A	172.64.34.180^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`faye.ns.cloudflare.com`
NS	`leland.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c08^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c308^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leland.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2308^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leland.ns.cloudflare.com`
		A	108.162.195.8^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	162.159.44.8^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	172.64.35.8^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.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`⁽³⁵⁾
		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`⁽⁹⁶⁾
		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=YkgGPWUEmnxYipxR9dRPOuGfafbxe2B3uNYMKF3anXw`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.213, 172.67.186.92
		IPv6 hints	2606:4700:3032::6815:33d5, 2606:4700:3033::ac43:ba5c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`faye.ns.cloudflare.com`dns@cloudflare.com serial=2406448844

`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=1782942206

Subdomains

www.diffcheck.io

Same first word

diffcheck.io

Similar names

checkdiff.com

DNS History

12 records (9 active, 3 former)

●NSfaye.ns.cloudflare.com2026-03-28 → 2026-07-01 · 2 obs

● 2026-03-28 01:51:30
● 2026-07-01 22:53:44

●NSleland.ns.cloudflare.com2026-03-28 → 2026-07-01 · 2 obs

● 2026-03-28 01:51:30
● 2026-07-01 22:53:44

●MXroute1.mx.cloudflare.net2026-03-28 → 2026-07-01 · 2 obs

● 2026-03-28 01:51:30
● 2026-07-01 22:53:44

●MXroute2.mx.cloudflare.net2026-03-28 → 2026-07-01 · 2 obs

● 2026-03-28 01:51:30
● 2026-07-01 22:53:44

●MXroute3.mx.cloudflare.net2026-03-28 → 2026-07-01 · 2 obs

● 2026-03-28 01:51:30
● 2026-07-01 22:53:44

●A104.21.51.2132026-03-28 → 2026-07-01 · 2 obs

● 2026-03-28 01:51:30
● 2026-07-01 22:53:44

○A172.64.80.12026-03-28 → 2026-07-01 · 2 obs

○ 2026-03-28 01:51:30
○ 2026-07-01 22:53:44

●A172.67.186.922026-03-28 → 2026-07-01 · 2 obs

● 2026-03-28 01:51:30
● 2026-07-01 22:53:44

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-28 → 2026-07-01 · 2 obs

○ 2026-03-28 01:51:30
○ 2026-07-01 22:53:44

●A2606:4700:3032::6815:33d52026-07-01 → 2026-07-01 · 3 obs

○ 2026-05-03 03:19:20
● 2026-07-01 19:53:20
● 2026-07-01 22:53:44

○A2606:4700:3033::6815:33d52026-03-28 → 2026-05-03 · 4 obs

● 2026-03-28 01:51:30
● 2026-05-03 03:19:20
○ 2026-07-01 19:53:20
○ 2026-07-01 22:53:44

●A2606:4700:3033::ac43:ba5c2026-03-28 → 2026-07-01 · 2 obs

● 2026-03-28 01:51:30
● 2026-07-01 22:53:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io	-
diffcheck.io	leland.ns.cloudflare.com, faye.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.8

NS records: leland.ns.cloudflare.com, faye.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diffcheck.io (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.213, 172.67.186.92`
AAAA	2	`2606:4700:3033::ac43:ba5c, 2606:4700:3032::6815:33d5`
NS	2	`faye.ns.cloudflare.com, leland.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 20), route1.mx.cloudflare.net (pri: 35)...`
TXT	2	`google-site-verification=YkgGPWUEmnxYipx, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`faye.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.diffcheck.io is a subdomain of diffcheck.io.

IP Addresses

diffcheck.io points to the four IP addresses 104.21.51.213, 172.67.186.92, 2606:4700:3032::6815:33d5 and 2606:4700:3033::ac43:ba5c.

mail.planepictures.net, basilicatanelcuore.it, studiomami.com and two other host names share IP numbers with diffcheck.io.

Name Servers

diffcheck.io has two authoritative name servers — faye.ns.cloudflare.com and leland.ns.cloudflare.com.

diffcheck.io uses the same name servers as phoneviewkenya.com, esen.com, magedark.com and idearoost.com, among others.

The name servers of diffcheck.io overlap at least partially with those of other domains — among them lengoclinh.com, mfdaili.com, xmin.info and two more.

The name servers ridge.ns.cloudflare.com, fay.ns.cloudflare.com and arturo.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

faye.ns.cloudflare.com points to 108.162.194.180, 162.159.38.180, 172.64.34.180 and 3 other IP addresses.

leland.ns.cloudflare.com points to 108.162.195.8, 162.159.44.8, 172.64.35.8 and 3 other IP addresses.

Mail Servers

Mail for diffcheck.io is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

diffcheck.io has at least partial mail server overlap with other domains such as uthfy.com, mufaya.com, fancyapint.com and two more.

Hostnames that resolve to 6 IP addresses:

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.