`diff.org`

DNSSEC	⚠️ Not signed
A	144.76.91.23^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net` ⚠️ Not in parent delegation
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`mail.diff.org` ⭐
MX	`smtp.diff.org`⁽³⁰⁾
TXT	`google-site-verification=nOONbifqGpu1RXuydaZ2bdo6g3QwM4FLsQq8XpQY6B8`
TXT	`v=spf1 a:vola.diff.org a:mail.diff.org a:smtp.diff.org a:imap.diff.org a:mail...`
SOA	`ns1.he.net`hostmaster@he.net 2026-06-08 #0

`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=1783464150

rank #889947 globally
rank #67362 in the tld

Subdomains

w1.diff.org

flipper.diff.org

www.diff.org

mail.diff.org

mail2.diff.org

smtp.diff.org

Same first word

diff.pl

diff.ca

diff.ro

diff.ch

diff.cz

diff.co.uk

diff.rent

diff.cn

diff.co.nz

diff.cc

diff.it

diff.im

diff.blog

diff.ie

diff.fi

diff.sk

diff.space

diff.pro

diff.com.br

diff.vn

diff.in

diff.wiki

diff.kr

diff.be

diff.pics

diff.app

diff.co

diff.ae

diff.codes

diff.us

diff.net.au

diff.lt

diff.su

diff.com

diff.hu

diff.dk

diff.fr

diff.dev

diff.ee

diff.org

diff.si

diff.tech

diff.de

diff.me

diff.so

diff.io

diff.design

diff.sh

diff.ru

diff.nl

diff.co.il

diff.la

diff.gr

diff.guru

diff.blue

diff.co.kr

diff.ltd

diff.guide

diff.no

Similar names

ffid.com

dffi.net

fifd.cn

ffid.co.jp

ffdi.com

dffi.org

fdfi.org

fifd.com

fdif.org

dffi.de

iffd.it

idff.edu.do

idff.com

fdfi.net

idff.org

fdif.com

iffd.org

fidf.fr

ffid.in

fidf.org

iffd.es

ffid.ca

fidf.net

ffid.com.br

iffd.net

dffi.com

ffid.cn

iffd.eu

ffdi.org

ffid.hu

ffdi.net

ifdf.net

ffid.de

ffdi.pro

ffdi.hr

fdfi.com

ffid.io

fdfi.de

ffid.net

fidf.com

ifdf.de

fdfi.cn

idff.net

dfif.cn

ifdf.com

iffd.com

fidf.info

DNS History

17 records (8 active, 9 former)

●NSns1.he.net2016-04-27 → 2026-07-07 · 3 obs

○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-07-07 22:58:16

○NSns1.mydyndns.org2015-07-14 → 2016-02-13 · 4 obs

● 2015-07-14 14:17:06
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-07-07 22:58:16

○NSns1144.dns.dyn.com2015-07-14 → 2016-02-13 · 4 obs

● 2015-07-14 14:17:06
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-07-07 22:58:16

●NSns2.he.net2016-04-27 → 2026-07-07 · 3 obs

○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-07-07 22:58:16

○NSns2162.dns.dyn.com2015-07-14 → 2016-02-13 · 4 obs

● 2015-07-14 14:17:06
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-07-07 22:58:16

●NSns3.he.net2016-04-27 → 2026-07-07 · 3 obs

○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-07-07 22:58:16

○NSns3195.dns.dyn.com2015-07-14 → 2016-02-13 · 4 obs

● 2015-07-14 14:17:06
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-07-07 22:58:16

●NSns4.he.net2016-04-27 → 2026-07-07 · 3 obs

○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-07-07 22:58:16

○NSns4147.dns.dyn.com2015-07-14 → 2016-02-13 · 4 obs

● 2015-07-14 14:17:06
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2026-07-07 22:58:16

●NSns5.he.net2016-04-27 → 2026-07-07 · 3 obs

○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-07-07 22:58:16

●MXmail.diff.org2015-07-14 → 2026-07-07 · 6 obs

● 2015-07-14 14:17:06
● 2015-11-12 12:03:34
○ 2015-12-02 13:12:30
○ 2019-12-10 08:07:06
● 2026-03-15 04:53:10
● 2026-07-07 22:58:16

●MXsmtp.diff.org2015-07-14 → 2026-07-07 · 6 obs

● 2015-07-14 14:17:06
● 2016-02-13 07:35:20
○ 2016-04-27 15:20:14
○ 2019-12-10 08:07:06
● 2026-03-15 04:53:10
● 2026-07-07 22:58:16

○MXu1.diff.org2015-07-14 → 2015-12-02 · 4 obs

● 2015-07-14 14:17:06
● 2015-12-02 13:12:30
○ 2016-02-13 07:35:20
○ 2026-07-07 22:58:16

○MXv1.diff.org2015-12-02 → 2017-07-06 · 5 obs

○ 2015-11-12 12:03:34
● 2015-12-02 13:12:30
● 2017-07-06 21:13:48
○ 2019-12-10 08:07:06
○ 2026-07-07 22:58:16

○MXw1.diff.org2019-12-10 → 2019-12-10 · 4 obs

○ 2017-07-06 21:13:48
● 2019-12-10 08:07:06
○ 2026-03-15 04:53:10
○ 2026-07-07 22:58:16

●A144.76.91.232019-12-10 → 2026-07-07 · 3 obs

○ 2017-07-06 21:13:48
● 2019-12-10 08:07:06
● 2026-07-07 22:58:16

○A46.4.107.1362016-04-27 → 2017-07-06 · 4 obs

● 2016-04-27 15:20:14
● 2017-07-06 21:13:48
○ 2019-12-10 08:07:06
○ 2026-07-07 22:58:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
diff.org	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net	-

✅ Authoritative Response

Server:216.218.130.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diff.org (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.91.23`
NS	5	`ns4.he.net, ns5.he.net...`
MX	2	`smtp.diff.org (pri: 30), mail.diff.org (pri: 10)`
TXT	2	`v=spf1 a:vola.diff.org a:mail.diff.org a, google-site-verification=nOONbifqGpu1RXu`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

Hierarchy

Among the subdomains of diff.org are w1.diff.org, flipper.diff.org, www.diff.org, mail.diff.org, mail2.diff.org and a few other host names.

IP Addresses

diff.org has exactly one IP address — 144.76.91.23.

Further host names like w1.diff.org and catmu.it overlap in IP numbers with diff.org.

Name Servers

Five name servers handle delegation for diff.org: ns1.he.net, ns2.he.net, ns3.he.net and two others.

There is at least partial name server overlap between diff.org and other domains — eeneb.org, sns.org.ua, 176-28.167.19.65.in-addr.arpa and two more among them.

The name servers ns4.he.net, ns5.he.net and ns2.afraid.org are often found in combination with these name servers.

Host names pointing to two IP addresses:

The A records for ns1.he.net return 216.218.130.2 and 2001:470:100::2.

The A records for ns2.he.net return 216.218.131.2 and 2001:470:200::2.

The A records for ns3.he.net return 216.218.132.2 and 2001:470:300::2.

The A records for ns4.he.net return 216.66.1.2 and 2001:470:400::2.

The A records for ns5.he.net return 216.66.80.18 and 2001:470:500::2.

Mail Servers

diff.org uses two mail servers, mail.diff.org and smtp.diff.org.

diff.org - robtex.com

diff.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`diff.org`

`org`