diffen.cc - dns.ninja

`diffen.cc`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:899d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:511c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.28^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.157^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`cody.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cody.ns.cloudflare.com`
		A	108.162.193.107^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	172.64.33.107^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	173.245.59.107^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.28, 172.67.137.157
		IPv6 hints	2606:4700:3032::ac43:899d, 2606:4700:3034::6815:511c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2405758979

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1784005390

Same first word

diffen.cc

diffen.com.cn

diffen.com

Similar names

fedfin.org

fefind.com

effind.com

finfed.org

nediff.com

ifndef.it

ifndef.com

defifn.xyz

ifndef.org

defifn.com

findef.com

dineff.com

ffiend.com

ifndef.de

DNS History

12 records (6 active, 6 former)

●NSamy.ns.cloudflare.com2017-03-16 → 2026-07-14 · 2 obs

● 2017-03-16 17:46:04
● 2026-07-14 05:17:38

●NScody.ns.cloudflare.com2017-03-16 → 2026-07-14 · 2 obs

● 2017-03-16 17:46:04
● 2026-07-14 05:17:38

●A104.21.81.282026-02-15 → 2026-07-14 · 3 obs

○ 2017-03-16 17:46:04
● 2026-02-15 22:40:36
● 2026-07-14 05:17:38

○A104.27.162.202017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:46:04
○ 2026-02-15 22:40:36
○ 2026-07-14 05:17:38

○A104.27.163.202017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:46:04
○ 2026-02-15 22:40:36
○ 2026-07-14 05:17:38

●A172.67.137.1572026-02-15 → 2026-07-14 · 3 obs

○ 2017-03-16 17:46:04
● 2026-02-15 22:40:36
● 2026-07-14 05:17:38

○A2400:cb00:2048:1::681b:a2142017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:46:04
○ 2026-02-15 22:40:36
○ 2026-07-14 05:17:38

○A2400:cb00:2048:1::681b:a3142017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:46:04
○ 2026-02-15 22:40:36
○ 2026-07-14 05:17:38

●A2606:4700:3032::ac43:899d2026-07-10 → 2026-07-14 · 3 obs

○ 2026-06-15 03:14:50
● 2026-07-10 03:27:08
● 2026-07-14 05:17:38

●A2606:4700:3034::6815:511c2026-07-10 → 2026-07-14 · 3 obs

○ 2026-06-15 03:14:50
● 2026-07-10 03:27:08
● 2026-07-14 05:17:38

○A2606:4700:3035::6815:511c2026-02-15 → 2026-06-15 · 5 obs

○ 2017-03-16 17:46:04
● 2026-02-15 22:40:36
● 2026-06-15 03:14:50
○ 2026-07-10 03:27:08
○ 2026-07-14 05:17:38

○A2606:4700:3036::ac43:899d2026-02-15 → 2026-06-15 · 5 obs

○ 2017-03-16 17:46:04
● 2026-02-15 22:40:36
● 2026-06-15 03:14:50
○ 2026-07-10 03:27:08
○ 2026-07-14 05:17:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com	-
diffen.cc	amy.ns.cloudflare.com, cody.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.107

NS records: amy.ns.cloudflare.com, cody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diffen.cc (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.28, 172.67.137.157`
AAAA	2	`2606:4700:3034::6815:511c, 2606:4700:3032::ac43:899d`
NS	2	`amy.ns.cloudflare.com, cody.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

diffen.cc directs to four IP numbers, which are 104.21.81.28, 172.67.137.157, 2606:4700:3032::ac43:899d and 2606:4700:3034::6815:511c.

dongduongfood.com, qkvg.cn, science.eu.org plus two other host names have IP numbers in common with diffen.cc.

Name Servers

Two name servers handle the delegation for diffen.cc: amy.ns.cloudflare.com and cody.ns.cloudflare.com.

The name server configuration of diffen.cc is shared with other domains, for instance (0x706f726e)girls(0x65726f746963)a.com, egocentrik.com, jobmatchmail.com and two others.

There is at least partial name server overlap between diffen.cc and other domains — crew-servers.net, thenewsrep.com, colautto.com.br and two more among them.

These name servers are routinely deployed together with the name servers byron.ns.cloudflare.com.

Hosts with 6 IP addresses each:

amy.ns.cloudflare.com resolves to 108.162.192.101, 172.64.32.101 and 173.245.58.101 among others, with 3 other IP addresses in total.

cody.ns.cloudflare.com resolves to 108.162.193.107, 172.64.33.107 and 173.245.59.107 among others, with 3 other IP addresses in total.