diffx.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`diffx.org`

CNAME	`readthedocs.io`
DNSSEC	⚠️ Not signed
A	2606:4700::6810:fd78^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6810:fe78^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.16.253.120^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.16.254.120^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:2009::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f26.1e100.net`
		A	142.251.181.27^{🇺🇸 Google142.251.181.0/24}
			PTR	`lcphxp-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:4403::1a^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskelf-in-f26.1e100.net`
		A	192.178.228.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuskelf-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.16.253.120, 104.16.254.120
		IPv6 hints	2606:4700::6810:fd78, 2606:4700::6810:fe78
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2415744302

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1792541019

Same first word

diffx.co.uk

diffx.eu

diffx.com

diffx.org

diffx.workers.dev

diffx.space

diffx.cloud

Similar names

ifdfx.org.ph

dffix.com

dxfif.top

ffidx.com

dffix.pages.dev

dxiff.com

iffdx.com

ffxid.xyz

fdfix.com

fdfxi.cn

xdiff.xyz

dffix.co.kr

xdiff.com

xdiff.ai

xdiff.net

xfdfi.top

fixdf.com

fixfd.com

xdiff.ru

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSdns1.registrar-servers.com2026-09-10 → 2026-10-21 · 2 obs

● 2026-09-10 20:19:06
● 2026-10-21 00:15:02

●NSdns2.registrar-servers.com2026-09-10 → 2026-10-21 · 2 obs

● 2026-09-10 20:19:06
● 2026-10-21 00:15:02

●MXeforward1.registrar-servers.com2026-09-10 → 2026-10-21 · 2 obs

● 2026-09-10 20:19:06
● 2026-10-21 00:15:02

●MXeforward2.registrar-servers.com2026-09-10 → 2026-10-21 · 2 obs

● 2026-09-10 20:19:06
● 2026-10-21 00:15:02

●MXeforward3.registrar-servers.com2026-09-10 → 2026-10-21 · 2 obs

● 2026-09-10 20:19:06
● 2026-10-21 00:15:02

●MXeforward4.registrar-servers.com2026-09-10 → 2026-10-21 · 2 obs

● 2026-09-10 20:19:06
● 2026-10-21 00:15:02

●MXeforward5.registrar-servers.com2026-09-10 → 2026-10-21 · 2 obs

● 2026-09-10 20:19:06
● 2026-10-21 00:15:02

●CNAMEreadthedocs.io2026-09-10 → 2026-10-21 · 2 obs

● 2026-09-10 20:19:06
● 2026-10-21 00:15:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
diffx.org	dns2.registrar-servers.com, dns1.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diffx.org (unsigned zone)

⏱️ Timing

Total: 593ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
CNAME	1	`readthedocs.io`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

diffx.org points to the four IP addresses 104.16.253.120, 104.16.254.120, 2606:4700::6810:fd78 and 2606:4700::6810:fe78.

Among the host names that share IP numbers with diffx.org are lime.readthedocs.io, particle-firmware.readthedocs.io, spritejs.readthedocs.io and two others.

Name Servers

diffx.org is served by two delegated name servers, ivan.ns.cloudflare.com and tegan.ns.cloudflare.com.

diffx.org has the same name server delegation as a number of other domains, such as manage-business-verification-meta-id1000401145676199037273.pages.dev, freegameent.pages.dev, editimgapp.info and two more.

At least some of diffx.org's name servers are shared with other domains, for example nekatikat.workers.dev, 78winapp.vip, redlinerivals.xyz and two more.

These name servers tend to be deployed in combination with the name servers erin.ns.cloudflare.com and mustafa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ivan.ns.cloudflare.com carries IP addresses 108.162.193.120, 172.64.33.120 and 173.245.59.120, with 3 other addresses beyond those.

tegan.ns.cloudflare.com carries IP addresses 108.162.192.226, 172.64.32.226 and 173.245.58.226, with 3 other addresses beyond those.

Mail Servers

diffx.org has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

diffx.org shares at least some of its mail servers with other domains — for example helimicrovivid.com, vegafintech.vn, efbc.pl and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com maps to two IP addresses — 172.253.145.27 and 2607:f8b0:4023:3003::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.135.27 and 2607:f8b0:4023:1015::1b.

aspmx.l.google.com maps to two IP addresses — 142.251.181.27 and 2607:f8b0:4023:2009::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.228.26 and 2a00:1450:4025:4403::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 142.250.147.27 and 2a00:1450:4025:c01::1b.