diff.org - dns.ninja

diff.org

DNSSEC⚠️ Not signed
A144.76.91.23🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRw1.diff.org
NSns1.he.net
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net ⚠️ Not in parent delegation
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXmail.diff.org
MXsmtp.diff.org(30)
TXTgoogle-site-verification=nOONbifqGpu1RXuydaZ2bdo6g3QwM4FLsQq8XpQY6B8
TXTv=spf1 a:vola.diff.org a:mail.diff.org a:smtp.diff.org a:imap.diff.org a:mail...
SOAns1.he.nethostmaster@he.net 2026-06-04 #2

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1780872750
rank #891588 globally
rank #67947 in the tld

Subdomains

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netns1.mydyndns.orgns1144.dns.dyn.comns2162.dns.dyn.comns3195.dns.dyn.comns4147.dns.dyn.comMXmail.diff.orgsmtp.diff.orgu1.diff.orgv1.diff.orgw1.diff.orgA144.76.91.2346.4.107.136
NSns1.he.net2016-04-27 → 2026-06-07 · 3 obs
○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38
NSns2.he.net2016-04-27 → 2026-06-07 · 3 obs
○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38
NSns3.he.net2016-04-27 → 2026-06-07 · 3 obs
○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38
NSns4.he.net2016-04-27 → 2026-06-07 · 3 obs
○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38
NSns5.he.net2016-04-27 → 2026-06-07 · 3 obs
○ 2016-02-13 07:35:20
● 2016-04-27 15:20:14
● 2026-06-07 23:03:38
MXmail.diff.org2015-07-14 → 2026-06-07 · 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
● 2026-06-07 23:03:38
MXsmtp.diff.org2015-07-14 → 2026-06-07 · 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
● 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38
A144.76.91.232019-12-10 → 2026-06-07 · 3 obs
○ 2017-07-06 21:13:48
● 2019-12-10 08:07:06
● 2026-06-07 23:03:38
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
○ 2026-06-07 23:03:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
diff.orgns3.he.net, ns2.he.net, ns1.he.net, ns4.he.net-

✅ Authoritative Response

Server:216.218.132.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diff.org (unsigned zone)

⏱️ Timing

Total: 1722ms | Queries: -

📄 Records

TypeCountSample Data
A1144.76.91.23
NS5ns2.he.net, ns4.he.net...
MX2smtp.diff.org (pri: 30), mail.diff.org (pri: 10)
TXT2v=spf1 a:vola.diff.org a:mail.diff.org a, google-site-verification=nOONbifqGpu1RXu
SOA1ns1.he.net hostmaster.he.net

Analysis

Hierarchy

The host names w1.diff.org, flipper.diff.org, www.diff.org, mail.diff.org and mail2.diff.org — among a few others — fall under the parent domain diff.org.

IP Addresses

diff.org points to a single IP number: 144.76.91.23.

Other host names, among them w1.diff.org and catmu.it, have IP numbers in common with diff.org.

Name Servers

The zone diff.org is authoritative on 5 name servers: ns1.he.net, ns2.he.net, ns3.he.net and two additional ones.

At least some of diff.org's name servers are shared with other domains, for example eeneb.org, sns.org.ua, 176-28.167.19.65.in-addr.arpa and two more.

It is common for these name servers to be used in conjunction with the name servers ns4.he.net, ns5.he.net and ns2.afraid.org.

Host names with two IP numbers:

ns1.he.net maps to two IP addresses — 216.218.130.2 and 2001:470:100::2.

ns2.he.net maps to two IP addresses — 216.218.131.2 and 2001:470:200::2.

ns3.he.net maps to two IP addresses — 216.218.132.2 and 2001:470:300::2.

ns4.he.net maps to two IP addresses — 216.66.1.2 and 2001:470:400::2.

ns5.he.net maps to two IP addresses — 216.66.80.18 and 2001:470:500::2.

Mail Servers

diff.org has two mail servers: mail.diff.org and smtp.diff.org.